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-rwxr-xr-xapi/examples/gfapi.py14
-rw-r--r--api/src/glfs-fops.c34
-rw-r--r--api/src/glfs.h2
-rw-r--r--configure.ac13
-rw-r--r--contrib/fuse-include/fuse_kernel.h9
-rw-r--r--libglusterfs/src/call-stub.c65
-rw-r--r--libglusterfs/src/call-stub.h16
-rw-r--r--libglusterfs/src/compat.h6
-rw-r--r--libglusterfs/src/defaults.c29
-rw-r--r--libglusterfs/src/defaults.h18
-rw-r--r--libglusterfs/src/globals.c1
-rw-r--r--libglusterfs/src/glusterfs.h1
-rw-r--r--libglusterfs/src/syncop.c31
-rw-r--r--libglusterfs/src/syncop.h2
-rw-r--r--libglusterfs/src/syscall.c23
-rw-r--r--libglusterfs/src/syscall.h2
-rw-r--r--libglusterfs/src/xlator.c1
-rw-r--r--libglusterfs/src/xlator.h17
-rw-r--r--rpc/rpc-lib/src/protocol-common.h1
-rw-r--r--rpc/xdr/src/glusterfs3-xdr.c40
-rw-r--r--rpc/xdr/src/glusterfs3-xdr.h29
-rw-r--r--rpc/xdr/src/glusterfs3-xdr.x17
-rw-r--r--tests/bugs/bug-949242.t54
-rw-r--r--tests/fallocate.rc19
-rw-r--r--xlators/cluster/afr/src/afr-common.c244
-rw-r--r--xlators/cluster/afr/src/afr.c1
-rw-r--r--xlators/cluster/afr/src/afr.h8
-rw-r--r--xlators/cluster/dht/src/dht-common.h2
-rw-r--r--xlators/cluster/dht/src/dht-inode-write.c140
-rw-r--r--xlators/cluster/dht/src/dht.c1
-rw-r--r--xlators/cluster/stripe/src/stripe.c168
-rw-r--r--xlators/debug/io-stats/src/io-stats.c26
-rw-r--r--xlators/features/marker/src/marker.c69
-rw-r--r--xlators/features/quota/src/quota.c172
-rw-r--r--xlators/mount/fuse/src/fuse-bridge.c47
-rw-r--r--xlators/performance/io-threads/src/io-threads.c52
-rw-r--r--xlators/performance/md-cache/src/md-cache.c41
-rw-r--r--xlators/performance/open-behind/src/open-behind.c19
-rw-r--r--xlators/protocol/client/src/client-rpc-fops.c102
-rw-r--r--xlators/protocol/client/src/client.c35
-rw-r--r--xlators/protocol/server/src/server-rpc-fops.c119
-rw-r--r--xlators/storage/posix/src/posix.c67
42 files changed, 1755 insertions, 2 deletions
diff --git a/api/examples/gfapi.py b/api/examples/gfapi.py
index 7d7a5bab12d..8dfe2791d0c 100755
--- a/api/examples/gfapi.py
+++ b/api/examples/gfapi.py
@@ -98,6 +98,9 @@ class File(object):
def write (self, data, flags=0):
return api.glfs_write(self.fd,data,len(data),flags)
+ def fallocate (self, mode, offset, len):
+ return api.glfs_fallocate(self.fd, mode, offset, len)
+
class Dir(object):
def __init__ (self, fd):
@@ -349,6 +352,16 @@ if __name__ == "__main__":
return False, "wrong listxattr value %s" % repr(xattrs)
return True, "listxattr worked"
+ def test_fallocate (vol, path, data):
+ mypath = path + ".io"
+ fd = vol.creat(mypath,os.O_WRONLY|os.O_EXCL,0644)
+ if not fd:
+ return False, "creat error"
+ rc = fd.fallocate(0, 0, 1024)
+ if rc != 0:
+ return False, "fallocate error"
+ return True, "fallocate worked"
+
test_list = (
test_create_write,
test_open_read,
@@ -363,6 +376,7 @@ if __name__ == "__main__":
test_setxattr,
test_getxattr,
test_listxattr,
+ test_fallocate,
)
ok_to_fail = (
diff --git a/api/src/glfs-fops.c b/api/src/glfs-fops.c
index 66e7d69f14d..4bc0bb1b6d3 100644
--- a/api/src/glfs-fops.c
+++ b/api/src/glfs-fops.c
@@ -2632,6 +2632,40 @@ out:
int
+glfs_fallocate (struct glfs_fd *glfd, int keep_size, off_t offset, size_t len)
+{
+ int ret = -1;
+ xlator_t *subvol = NULL;
+ fd_t *fd = NULL;
+
+ __glfs_entry_fd (glfd);
+
+ subvol = glfs_active_subvol (glfd->fs);
+ if (!subvol) {
+ ret = -1;
+ errno = EIO;
+ goto out;
+ }
+
+ fd = glfs_resolve_fd (glfd->fs, subvol, glfd);
+ if (!fd) {
+ ret = -1;
+ errno = EBADFD;
+ goto out;
+ }
+
+ ret = syncop_fallocate (subvol, fd, keep_size, offset, len);
+out:
+ if (fd)
+ fd_unref(fd);
+
+ glfs_subvol_done (glfd->fs, subvol);
+
+ return ret;
+}
+
+
+int
glfs_chdir (struct glfs *fs, const char *path)
{
int ret = -1;
diff --git a/api/src/glfs.h b/api/src/glfs.h
index f472ca4ea1e..3888a103eb9 100644
--- a/api/src/glfs.h
+++ b/api/src/glfs.h
@@ -448,6 +448,8 @@ int glfs_lremovexattr (glfs_t *fs, const char *path, const char *name);
int glfs_fremovexattr (glfs_fd_t *fd, const char *name);
+int glfs_fallocate(glfs_fd_t *fd, int keep_size, off_t offset, size_t len);
+
char *glfs_getcwd (glfs_t *fs, char *buf, size_t size);
int glfs_chdir (glfs_t *fs, const char *path);
diff --git a/configure.ac b/configure.ac
index 2c54c3be3b2..2a47d17a479 100644
--- a/configure.ac
+++ b/configure.ac
@@ -233,6 +233,8 @@ AC_CHECK_HEADERS([sys/extattr.h])
AC_CHECK_HEADERS([openssl/md5.h])
+AC_CHECK_HEADERS([linux/falloc.h])
+
case $host_os in
darwin*)
if ! test "`/usr/bin/sw_vers | grep ProductVersion: | cut -f 2 | cut -d. -f2`" -ge 5; then
@@ -518,6 +520,17 @@ if test "x${have_fdatasync}" = "xyes"; then
AC_DEFINE(HAVE_FDATASYNC, 1, [define if fdatasync exists])
fi
+AC_CHECK_FUNC([fallocate], [have_fallocate=yes])
+if test "x${have_fallocate}" = "xyes"; then
+ AC_DEFINE(HAVE_FALLOCATE, 1, [define if fallocate exists])
+fi
+
+AC_CHECK_FUNC([posix_fallocate], [have_posix_fallocate=yes])
+if test "x${have_posix_fallocate}" = "xyes"; then
+ AC_DEFINE(HAVE_POSIX_FALLOCATE, 1, [define if posix_fallocate exists])
+fi
+
+
# Check the distribution where you are compiling glusterfs on
GF_DISTRIBUTION=
diff --git a/contrib/fuse-include/fuse_kernel.h b/contrib/fuse-include/fuse_kernel.h
index 0c3a11d54a7..2f4e26ff07c 100644
--- a/contrib/fuse-include/fuse_kernel.h
+++ b/contrib/fuse-include/fuse_kernel.h
@@ -262,6 +262,7 @@ enum fuse_opcode {
FUSE_IOCTL = 39,
FUSE_POLL = 40,
+ FUSE_FALLOCATE = 43,
FUSE_READDIRPLUS = 44,
/* CUSE specific operations */
CUSE_INIT = 4096,
@@ -537,6 +538,14 @@ struct fuse_notify_poll_wakeup_out {
__u64 kh;
};
+struct fuse_fallocate_in {
+ __u64 fh;
+ __u64 offset;
+ __u64 length;
+ __u32 mode;
+ __u32 padding;
+};
+
struct fuse_in_header {
__u32 len;
__u32 opcode;
diff --git a/libglusterfs/src/call-stub.c b/libglusterfs/src/call-stub.c
index bd81c4ed2fa..2bb993411b8 100644
--- a/libglusterfs/src/call-stub.c
+++ b/libglusterfs/src/call-stub.c
@@ -2130,6 +2130,61 @@ out:
return stub;
}
+call_stub_t *
+fop_fallocate_cbk_stub(call_frame_t *frame, fop_fallocate_cbk_t fn,
+ int32_t op_ret, int32_t op_errno,
+ struct iatt *statpre, struct iatt *statpost,
+ dict_t *xdata)
+{
+ call_stub_t *stub = NULL;
+
+ GF_VALIDATE_OR_GOTO ("call-stub", frame, out);
+
+ stub = stub_new (frame, 0, GF_FOP_FALLOCATE);
+ GF_VALIDATE_OR_GOTO ("call-stub", stub, out);
+
+ stub->fn_cbk.fallocate = fn;
+
+ stub->args_cbk.op_ret = op_ret;
+ stub->args_cbk.op_errno = op_errno;
+
+ if (statpre)
+ stub->args_cbk.prestat = *statpre;
+ if (statpost)
+ stub->args_cbk.poststat = *statpost;
+ if (xdata)
+ stub->args_cbk.xdata = dict_ref (xdata);
+out:
+ return stub;
+}
+
+call_stub_t *
+fop_fallocate_stub(call_frame_t *frame, fop_fallocate_t fn, fd_t *fd,
+ int32_t mode, off_t offset, size_t len, dict_t *xdata)
+{
+ call_stub_t *stub = NULL;
+
+ GF_VALIDATE_OR_GOTO ("call-stub", frame, out);
+ GF_VALIDATE_OR_GOTO ("call-stub", fn, out);
+
+ stub = stub_new (frame, 1, GF_FOP_FALLOCATE);
+ GF_VALIDATE_OR_GOTO ("call-stub", stub, out);
+
+ stub->fn.fallocate = fn;
+
+ if (fd)
+ stub->args.fd = fd_ref (fd);
+
+ stub->args.flags = mode;
+ stub->args.offset = offset;
+ stub->args.size = len;
+
+ if (xdata)
+ stub->args.xdata = dict_ref (xdata);
+out:
+ return stub;
+
+}
static void
call_resume_wind (call_stub_t *stub)
@@ -2347,6 +2402,12 @@ call_resume_wind (call_stub_t *stub)
stub->args.fd, &stub->args.stat,
stub->args.valid, stub->args.xdata);
break;
+ case GF_FOP_FALLOCATE:
+ stub->fn.fallocate(stub->frame, stub->frame->this,
+ stub->args.fd, stub->args.flags,
+ stub->args.offset, stub->args.size,
+ stub->args.xdata);
+ break;
default:
gf_log_callingfn ("call-stub", GF_LOG_ERROR,
"Invalid value of FOP (%d)",
@@ -2541,6 +2602,10 @@ call_resume_unwind (call_stub_t *stub)
STUB_UNWIND (stub, fsetattr, &stub->args_cbk.prestat,
&stub->args_cbk.poststat, stub->args_cbk.xdata);
break;
+ case GF_FOP_FALLOCATE:
+ STUB_UNWIND(stub, fallocate, &stub->args_cbk.prestat,
+ &stub->args_cbk.poststat, stub->args_cbk.xdata);
+ break;
default:
gf_log_callingfn ("call-stub", GF_LOG_ERROR,
"Invalid value of FOP (%d)",
diff --git a/libglusterfs/src/call-stub.h b/libglusterfs/src/call-stub.h
index 335111835b6..d940fe6f173 100644
--- a/libglusterfs/src/call-stub.h
+++ b/libglusterfs/src/call-stub.h
@@ -69,6 +69,7 @@ typedef struct {
fop_fxattrop_t fxattrop;
fop_setattr_t setattr;
fop_fsetattr_t fsetattr;
+ fop_fallocate_t fallocate;
} fn;
union {
@@ -113,6 +114,7 @@ typedef struct {
fop_fxattrop_cbk_t fxattrop;
fop_setattr_cbk_t setattr;
fop_fsetattr_cbk_t fsetattr;
+ fop_fallocate_cbk_t fallocate;
} fn_cbk;
struct {
@@ -713,6 +715,20 @@ fop_fsetattr_cbk_stub (call_frame_t *frame,
struct iatt *statpre,
struct iatt *statpost, dict_t *xdata);
+call_stub_t *
+fop_fallocate_stub(call_frame_t *frame,
+ fop_fallocate_t fn,
+ fd_t *fd,
+ int32_t mode, off_t offset,
+ size_t len, dict_t *xdata);
+
+call_stub_t *
+fop_fallocate_cbk_stub(call_frame_t *frame,
+ fop_fallocate_cbk_t fn,
+ int32_t op_ret, int32_t op_errno,
+ struct iatt *statpre, struct iatt *statpost,
+ dict_t *xdata);
+
void call_resume (call_stub_t *stub);
void call_stub_destroy (call_stub_t *stub);
void call_unwind_error (call_stub_t *stub, int op_ret, int op_errno);
diff --git a/libglusterfs/src/compat.h b/libglusterfs/src/compat.h
index 3d0cee1a986..2bd9825417b 100644
--- a/libglusterfs/src/compat.h
+++ b/libglusterfs/src/compat.h
@@ -32,6 +32,12 @@
#include <linux/limits.h>
#include <sys/xattr.h>
#include <endian.h>
+#ifdef HAVE_FALLOC_H
+#include <linux/falloc.h>
+#else
+#define FALLOC_FL_KEEP_SIZE 0x01 /* default is extend size */
+#define FALLOC_FL_PUNCH_HOLE 0x02 /* de-allocates range */
+#endif
#ifndef HAVE_LLISTXATTR
diff --git a/libglusterfs/src/defaults.c b/libglusterfs/src/defaults.c
index 5bac845c100..32454a1e916 100644
--- a/libglusterfs/src/defaults.c
+++ b/libglusterfs/src/defaults.c
@@ -455,6 +455,15 @@ default_fsetattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
}
int32_t
+default_fallocate_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, struct iatt *pre,
+ struct iatt *post, dict_t *xdata)
+{
+ STACK_UNWIND_STRICT(fallocate, frame, op_ret, op_errno, pre, post, xdata);
+ return 0;
+}
+
+int32_t
default_getspec_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int32_t op_ret, int32_t op_errno, char *spec_data)
{
@@ -862,6 +871,17 @@ default_fsetattr_resume (call_frame_t *frame, xlator_t *this, fd_t *fd,
return 0;
}
+int32_t
+default_fallocate_resume(call_frame_t *frame, xlator_t *this, fd_t *fd,
+ int32_t keep_size, off_t offset, size_t len, dict_t *xdata)
+{
+ STACK_WIND(frame, default_fallocate_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->fallocate, fd, keep_size, offset, len,
+ xdata);
+ return 0;
+}
+
+
/* FOPS */
int32_t
@@ -1266,6 +1286,15 @@ default_fsetattr (call_frame_t *frame, xlator_t *this, fd_t *fd,
return 0;
}
+int32_t
+default_fallocate(call_frame_t *frame, xlator_t *this, fd_t *fd,
+ int32_t keep_size, off_t offset, size_t len, dict_t *xdata)
+{
+ STACK_WIND_TAIL(frame, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->fallocate, fd, keep_size, offset,
+ len, xdata);
+ return 0;
+}
int32_t
default_forget (xlator_t *this, inode_t *inode)
diff --git a/libglusterfs/src/defaults.h b/libglusterfs/src/defaults.h
index 8a9de7899d3..bc2f6429b09 100644
--- a/libglusterfs/src/defaults.h
+++ b/libglusterfs/src/defaults.h
@@ -243,6 +243,12 @@ int32_t default_fsetattr (call_frame_t *frame,
struct iatt *stbuf,
int32_t valid, dict_t *xdata);
+int32_t default_fallocate(call_frame_t *frame,
+ xlator_t *this,
+ fd_t *fd,
+ int32_t keep_size, off_t offset,
+ size_t len, dict_t *xdata);
+
/* Resume */
int32_t default_getspec_resume (call_frame_t *frame,
xlator_t *this,
@@ -453,6 +459,13 @@ int32_t default_fsetattr_resume (call_frame_t *frame,
struct iatt *stbuf,
int32_t valid, dict_t *xdata);
+int32_t default_fallocate_resume(call_frame_t *frame,
+ xlator_t *this,
+ fd_t *fd,
+ int32_t keep_size, off_t offset,
+ size_t len, dict_t *xdata);
+
+
/* _cbk */
int32_t
@@ -663,6 +676,11 @@ default_fsetattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int32_t op_ret, int32_t op_errno, struct iatt *statpre,
struct iatt *statpost, dict_t *xdata);
+int32_t default_fallocate_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, struct iatt *pre,
+ struct iatt *post, dict_t *xdata);
+
+
int32_t
default_getspec_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int32_t op_ret, int32_t op_errno, char *spec_data);
diff --git a/libglusterfs/src/globals.c b/libglusterfs/src/globals.c
index 05ff52c2c52..ba5075b2eea 100644
--- a/libglusterfs/src/globals.c
+++ b/libglusterfs/src/globals.c
@@ -67,6 +67,7 @@ const char *gf_fop_list[GF_FOP_MAXVALUE] = {
[GF_FOP_RELEASE] = "RELEASE",
[GF_FOP_RELEASEDIR] = "RELEASEDIR",
[GF_FOP_FREMOVEXATTR]= "FREMOVEXATTR",
+ [GF_FOP_FALLOCATE] = "FALLOCATE",
};
/* THIS */
diff --git a/libglusterfs/src/glusterfs.h b/libglusterfs/src/glusterfs.h
index 8ee55c70654..013cdfffa25 100644
--- a/libglusterfs/src/glusterfs.h
+++ b/libglusterfs/src/glusterfs.h
@@ -197,6 +197,7 @@ typedef enum {
GF_FOP_RELEASEDIR,
GF_FOP_GETSPEC,
GF_FOP_FREMOVEXATTR,
+ GF_FOP_FALLOCATE,
GF_FOP_MAXVALUE,
} glusterfs_fop_t;
diff --git a/libglusterfs/src/syncop.c b/libglusterfs/src/syncop.c
index 8e5db41fda7..f57e8da5a72 100644
--- a/libglusterfs/src/syncop.c
+++ b/libglusterfs/src/syncop.c
@@ -1917,6 +1917,37 @@ syncop_access (xlator_t *subvol, loc_t *loc, int32_t mask)
int
+syncop_fallocate_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int op_ret, int op_errno, struct iatt *prebuf,
+ struct iatt *postbuf, dict_t *xdata)
+{
+ struct syncargs *args = NULL;
+
+ args = cookie;
+
+ args->op_ret = op_ret;
+ args->op_errno = op_errno;
+
+ __wake (args);
+
+ return 0;
+}
+
+int
+syncop_fallocate(xlator_t *subvol, fd_t *fd, int32_t keep_size, off_t offset,
+ size_t len)
+{
+ struct syncargs args = {0, };
+
+ SYNCOP (subvol, (&args), syncop_fallocate_cbk, subvol->fops->fallocate,
+ fd, keep_size, offset, len, NULL);
+
+ errno = args.op_errno;
+ return args.op_ret;
+}
+
+
+int
syncop_lk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int op_ret, int op_errno, struct gf_flock *flock,
dict_t *xdata)
diff --git a/libglusterfs/src/syncop.h b/libglusterfs/src/syncop.h
index 98e88ff37d5..59e62ad14a2 100644
--- a/libglusterfs/src/syncop.h
+++ b/libglusterfs/src/syncop.h
@@ -333,6 +333,8 @@ int syncop_mkdir (xlator_t *subvol, loc_t *loc, mode_t mode, dict_t *dict,
int syncop_link (xlator_t *subvol, loc_t *oldloc, loc_t *newloc);
int syncop_fsyncdir (xlator_t *subvol, fd_t *fd, int datasync);
int syncop_access (xlator_t *subvol, loc_t *loc, int32_t mask);
+int syncop_fallocate(xlator_t *subvol, fd_t *fd, int32_t keep_size, off_t offset,
+ size_t len);
int syncop_rename (xlator_t *subvol, loc_t *oldloc, loc_t *newloc);
diff --git a/libglusterfs/src/syscall.c b/libglusterfs/src/syscall.c
index bb834dbfd9f..e8954cc237c 100644
--- a/libglusterfs/src/syscall.c
+++ b/libglusterfs/src/syscall.c
@@ -458,3 +458,26 @@ sys_access (const char *pathname, int mode)
{
return access (pathname, mode);
}
+
+
+int
+sys_fallocate(int fd, int mode, off_t offset, off_t len)
+{
+#ifdef HAVE_FALLOCATE
+ return fallocate(fd, mode, offset, len);
+#endif
+
+#ifdef HAVE_POSIX_FALLOCATE
+ if (mode) {
+ /* keep size not supported */
+ errno = EOPNOTSUPP;
+ return -1;
+ }
+
+ return posix_fallocate(fd, offset, len);
+#endif
+
+ errno = ENOSYS;
+ return -1;
+}
+
diff --git a/libglusterfs/src/syscall.h b/libglusterfs/src/syscall.h
index d5c6ce5f67b..f1c9f58c3fc 100644
--- a/libglusterfs/src/syscall.h
+++ b/libglusterfs/src/syscall.h
@@ -139,4 +139,6 @@ sys_access (const char *pathname, int mode);
int
sys_ftruncate (int fd, off_t length);
+int sys_fallocate(int fd, int mode, off_t offset, off_t len);
+
#endif /* __SYSCALL_H__ */
diff --git a/libglusterfs/src/xlator.c b/libglusterfs/src/xlator.c
index f9e5db67183..1926240e858 100644
--- a/libglusterfs/src/xlator.c
+++ b/libglusterfs/src/xlator.c
@@ -79,6 +79,7 @@ fill_defaults (xlator_t *xl)
SET_DEFAULT_FOP (fxattrop);
SET_DEFAULT_FOP (setattr);
SET_DEFAULT_FOP (fsetattr);
+ SET_DEFAULT_FOP (fallocate);
SET_DEFAULT_FOP (getspec);
diff --git a/libglusterfs/src/xlator.h b/libglusterfs/src/xlator.h
index 43fd063884a..ace73f2ed03 100644
--- a/libglusterfs/src/xlator.h
+++ b/libglusterfs/src/xlator.h
@@ -417,6 +417,14 @@ typedef int32_t (*fop_fsetattr_cbk_t) (call_frame_t *frame,
struct iatt *preop_stbuf,
struct iatt *postop_stbuf, dict_t *xdata);
+typedef int32_t (*fop_fallocate_cbk_t) (call_frame_t *frame,
+ void *cookie,
+ xlator_t *this,
+ int32_t op_ret,
+ int32_t op_errno,
+ struct iatt *preop_stbuf,
+ struct iatt *postop_stbuf, dict_t *xdata);
+
typedef int32_t (*fop_lookup_t) (call_frame_t *frame,
xlator_t *this,
loc_t *loc,
@@ -634,6 +642,13 @@ typedef int32_t (*fop_fsetattr_t) (call_frame_t *frame,
struct iatt *stbuf,
int32_t valid, dict_t *xdata);
+typedef int32_t (*fop_fallocate_t) (call_frame_t *frame,
+ xlator_t *this,
+ fd_t *fd,
+ int32_t keep_size,
+ off_t offset,
+ size_t len,
+ dict_t *xdata);
struct xlator_fops {
fop_lookup_t lookup;
@@ -678,6 +693,7 @@ struct xlator_fops {
fop_setattr_t setattr;
fop_fsetattr_t fsetattr;
fop_getspec_t getspec;
+ fop_fallocate_t fallocate;
/* these entries are used for a typechecking hack in STACK_WIND _only_ */
fop_lookup_cbk_t lookup_cbk;
@@ -722,6 +738,7 @@ struct xlator_fops {
fop_setattr_cbk_t setattr_cbk;
fop_fsetattr_cbk_t fsetattr_cbk;
fop_getspec_cbk_t getspec_cbk;
+ fop_fallocate_cbk_t fallocate_cbk;
};
typedef int32_t (*cbk_forget_t) (xlator_t *this,
diff --git a/rpc/rpc-lib/src/protocol-common.h b/rpc/rpc-lib/src/protocol-common.h
index c645351eb9e..214e84009d2 100644
--- a/rpc/rpc-lib/src/protocol-common.h
+++ b/rpc/rpc-lib/src/protocol-common.h
@@ -53,6 +53,7 @@ enum gf_fop_procnum {
GFS3_OP_SETATTR,
GFS3_OP_FSETATTR,
GFS3_OP_READDIRP,
+ GFS3_OP_FALLOCATE,
GFS3_OP_RELEASE,
GFS3_OP_RELEASEDIR,
GFS3_OP_FREMOVEXATTR,
diff --git a/rpc/xdr/src/glusterfs3-xdr.c b/rpc/xdr/src/glusterfs3-xdr.c
index a502b2ea16c..2ce0b84ede9 100644
--- a/rpc/xdr/src/glusterfs3-xdr.c
+++ b/rpc/xdr/src/glusterfs3-xdr.c
@@ -1507,6 +1507,46 @@ xdr_gfs3_fsetattr_rsp (XDR *xdrs, gfs3_fsetattr_rsp *objp)
}
bool_t
+xdr_gfs3_fallocate_req (XDR *xdrs, gfs3_fallocate_req *objp)
+{
+ register int32_t *buf;
+ buf = NULL;
+
+ if (!xdr_opaque (xdrs, objp->gfid, 16))
+ return FALSE;
+ if (!xdr_quad_t (xdrs, &objp->fd))
+ return FALSE;
+ if (!xdr_u_int (xdrs, &objp->flags))
+ return FALSE;
+ if (!xdr_u_quad_t (xdrs, &objp->offset))
+ return FALSE;
+ if (!xdr_u_quad_t (xdrs, &objp->size))
+ return FALSE;
+ if (!xdr_bytes (xdrs, (char **)&objp->xdata.xdata_val, (u_int *) &objp->xdata.xdata_len, ~0))
+ return FALSE;
+ return TRUE;
+}
+
+bool_t
+xdr_gfs3_fallocate_rsp (XDR *xdrs, gfs3_fallocate_rsp *objp)
+{
+ register int32_t *buf;
+ buf = NULL;
+
+ if (!xdr_int (xdrs, &objp->op_ret))
+ return FALSE;
+ if (!xdr_int (xdrs, &objp->op_errno))
+ return FALSE;
+ if (!xdr_gf_iatt (xdrs, &objp->statpre))
+ return FALSE;
+ if (!xdr_gf_iatt (xdrs, &objp->statpost))
+ return FALSE;
+ if (!xdr_bytes (xdrs, (char **)&objp->xdata.xdata_val, (u_int *) &objp->xdata.xdata_len, ~0))
+ return FALSE;
+ return TRUE;
+}
+
+bool_t
xdr_gfs3_rchecksum_req (XDR *xdrs, gfs3_rchecksum_req *objp)
{
register int32_t *buf;
diff --git a/rpc/xdr/src/glusterfs3-xdr.h b/rpc/xdr/src/glusterfs3-xdr.h
index 0268d1a144a..2f9ba4b4552 100644
--- a/rpc/xdr/src/glusterfs3-xdr.h
+++ b/rpc/xdr/src/glusterfs3-xdr.h
@@ -887,6 +887,31 @@ struct gfs3_fsetattr_rsp {
};
typedef struct gfs3_fsetattr_rsp gfs3_fsetattr_rsp;
+struct gfs3_fallocate_req {
+ char gfid[16];
+ quad_t fd;
+ u_int flags;
+ u_quad_t offset;
+ u_quad_t size;
+ struct {
+ u_int xdata_len;
+ char *xdata_val;
+ } xdata;
+};
+typedef struct gfs3_fallocate_req gfs3_fallocate_req;
+
+struct gfs3_fallocate_rsp {
+ int op_ret;
+ int op_errno;
+ struct gf_iatt statpre;
+ struct gf_iatt statpost;
+ struct {
+ u_int xdata_len;
+ char *xdata_val;
+ } xdata;
+};
+typedef struct gfs3_fallocate_rsp gfs3_fallocate_rsp;
+
struct gfs3_rchecksum_req {
quad_t fd;
u_quad_t offset;
@@ -1182,6 +1207,8 @@ extern bool_t xdr_gfs3_setattr_req (XDR *, gfs3_setattr_req*);
extern bool_t xdr_gfs3_setattr_rsp (XDR *, gfs3_setattr_rsp*);
extern bool_t xdr_gfs3_fsetattr_req (XDR *, gfs3_fsetattr_req*);
extern bool_t xdr_gfs3_fsetattr_rsp (XDR *, gfs3_fsetattr_rsp*);
+extern bool_t xdr_gfs3_fallocate_req (XDR *, gfs3_fallocate_req*);
+extern bool_t xdr_gfs3_fallocate_rsp (XDR *, gfs3_fallocate_rsp*);
extern bool_t xdr_gfs3_rchecksum_req (XDR *, gfs3_rchecksum_req*);
extern bool_t xdr_gfs3_rchecksum_rsp (XDR *, gfs3_rchecksum_rsp*);
extern bool_t xdr_gf_setvolume_req (XDR *, gf_setvolume_req*);
@@ -1276,6 +1303,8 @@ extern bool_t xdr_gfs3_setattr_req ();
extern bool_t xdr_gfs3_setattr_rsp ();
extern bool_t xdr_gfs3_fsetattr_req ();
extern bool_t xdr_gfs3_fsetattr_rsp ();
+extern bool_t xdr_gfs3_fallocate_req ();
+extern bool_t xdr_gfs3_fallocate_rsp ();
extern bool_t xdr_gfs3_rchecksum_req ();
extern bool_t xdr_gfs3_rchecksum_rsp ();
extern bool_t xdr_gf_setvolume_req ();
diff --git a/rpc/xdr/src/glusterfs3-xdr.x b/rpc/xdr/src/glusterfs3-xdr.x
index 063f302d933..7fad58336a6 100644
--- a/rpc/xdr/src/glusterfs3-xdr.x
+++ b/rpc/xdr/src/glusterfs3-xdr.x
@@ -566,6 +566,23 @@ struct gfs3_fstat_req {
opaque xdata<>; /* Extra data */
} ;
+ struct gfs3_fallocate_req {
+ opaque gfid[16];
+ hyper fd;
+ unsigned int flags;
+ unsigned hyper offset;
+ unsigned hyper size;
+ opaque xdata<>; /* Extra data */
+} ;
+
+ struct gfs3_fallocate_rsp {
+ int op_ret;
+ int op_errno;
+ struct gf_iatt statpre;
+ struct gf_iatt statpost;
+ opaque xdata<>; /* Extra data */
+} ;
+
struct gfs3_rchecksum_req {
hyper fd;
unsigned hyper offset;
diff --git a/tests/bugs/bug-949242.t b/tests/bugs/bug-949242.t
new file mode 100644
index 00000000000..71708467350
--- /dev/null
+++ b/tests/bugs/bug-949242.t
@@ -0,0 +1,54 @@
+#!/bin/bash
+#
+# Bug 949242 - Test basic fallocate functionality.
+#
+# Run several commands to verify basic fallocate functionality. We verify that
+# fallocate creates and allocates blocks to a file. We also verify that the keep
+# size option does not modify the file size.
+###
+
+. $(dirname $0)/../include.rc
+. $(dirname $0)/../fallocate.rc
+
+cleanup;
+
+TEST glusterd
+
+TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}{1,2,3,4}
+TEST $CLI volume start $V0
+
+TEST glusterfs --volfile-id=$V0 --volfile-server=$H0 $M0 --attribute-timeout=0 --entry-timeout=0
+
+# check for fallocate support before continuing the test
+require_fallocate -l 1m -n $M0/file && rm -f $M0/file
+
+# fallocate a file and verify blocks are allocated
+TEST fallocate -l 1m $M0/file
+blksz=`stat --printf=%b $M0/file`
+nblks=`stat --printf=%B $M0/file`
+TEST [ $(($blksz * $nblks)) -eq 1048576 ]
+
+TEST unlink $M0/file
+
+# truncate a file to a fixed size, fallocate and verify that the size does not
+# change
+TEST truncate --size=1m $M0/file
+TEST fallocate -l 2m -n $M0/file
+blksz=`stat --printf=%b $M0/file`
+nblks=`stat --printf=%B $M0/file`
+sz=`stat --printf=%s $M0/file`
+TEST [ $sz -eq 1048576 ]
+# Note that gluster currently incorporates a hack to limit the number of blocks
+# reported as allocated to the file by the file size. We have allocated beyond the
+# file size here. Just check for non-zero allocation to avoid setting a land mine
+# for if/when that behavior might change.
+TEST [ ! $(($blksz * $nblks)) -eq 0 ]
+
+TEST unlink $M0/file
+
+TEST umount $M0
+
+TEST $CLI volume stop $V0
+TEST $CLI volume delete $V0
+
+cleanup;
diff --git a/tests/fallocate.rc b/tests/fallocate.rc
new file mode 100644
index 00000000000..3756bb949bd
--- /dev/null
+++ b/tests/fallocate.rc
@@ -0,0 +1,19 @@
+#!/bin/bash
+
+# Helper to verify a given fallocate command is supported and skip a test
+# otherwise. Older versions of the fallocate utility might not support all modes
+# (i.e., discard) and older versions of fuse might not support the associated
+# fallocate requests.
+
+function require_fallocate()
+{
+ output=`fallocate $* 2>&1`
+ ret=$?
+ if [ ! $ret -eq 0 ] && ([[ $output == *unsupported* ]] ||
+ [[ $output == *invalid* ]] ||
+ [[ $output == *"not supported"* ]])
+ then
+ SKIP_TESTS
+ exit
+ fi
+}
diff --git a/xlators/cluster/afr/src/afr-common.c b/xlators/cluster/afr/src/afr-common.c
index a9acb409490..830ecd99386 100644
--- a/xlators/cluster/afr/src/afr-common.c
+++ b/xlators/cluster/afr/src/afr-common.c
@@ -2821,6 +2821,250 @@ out:
/* }}} */
+/* {{{ fallocate */
+
+static int
+afr_fallocate_unwind (call_frame_t *frame, xlator_t *this)
+{
+ afr_local_t * local = NULL;
+ call_frame_t *main_frame = NULL;
+
+ local = frame->local;
+
+ LOCK (&frame->lock);
+ {
+ if (local->transaction.main_frame)
+ main_frame = local->transaction.main_frame;
+ local->transaction.main_frame = NULL;
+ }
+ UNLOCK (&frame->lock);
+
+ if (main_frame) {
+ AFR_STACK_UNWIND (fallocate, main_frame, local->op_ret,
+ local->op_errno,
+ &local->cont.fallocate.prebuf,
+ &local->cont.fallocate.postbuf,
+ NULL);
+ }
+ return 0;
+}
+
+static int
+afr_fallocate_wind_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, struct iatt *prebuf,
+ struct iatt *postbuf, dict_t *xdata)
+{
+ afr_local_t * local = NULL;
+ afr_private_t * priv = NULL;
+ int child_index = (long) cookie;
+ int call_count = -1;
+ int need_unwind = 0;
+ int read_child = 0;
+
+ local = frame->local;
+ priv = this->private;
+
+ read_child = afr_inode_get_read_ctx (this, local->fd->inode, NULL);
+
+ LOCK (&frame->lock);
+ {
+ if (child_index == read_child) {
+ local->read_child_returned = _gf_true;
+ }
+
+ if (afr_fop_failed (op_ret, op_errno))
+ afr_transaction_fop_failed (frame, this, child_index);
+
+ if (op_ret != -1) {
+ if (local->success_count == 0) {
+ local->op_ret = op_ret;
+ local->cont.fallocate.prebuf = *prebuf;
+ local->cont.fallocate.postbuf = *postbuf;
+ }
+
+ if (child_index == read_child) {
+ local->cont.fallocate.prebuf = *prebuf;
+ local->cont.fallocate.postbuf = *postbuf;
+ }
+
+ local->success_count++;
+
+ if ((local->success_count >= priv->wait_count)
+ && local->read_child_returned) {
+ need_unwind = 1;
+ }
+ }
+ local->op_errno = op_errno;
+ }
+ UNLOCK (&frame->lock);
+
+ if (need_unwind)
+ local->transaction.unwind (frame, this);
+
+ call_count = afr_frame_return (frame);
+
+ if (call_count == 0) {
+ local->transaction.resume (frame, this);
+ }
+
+ return 0;
+}
+
+static int
+afr_fallocate_wind (call_frame_t *frame, xlator_t *this)
+{
+ afr_local_t *local = NULL;
+ afr_private_t *priv = NULL;
+ int call_count = -1;
+ int i = 0;
+
+ local = frame->local;
+ priv = this->private;
+
+ call_count = afr_pre_op_done_children_count (local->transaction.pre_op,
+ priv->child_count);
+
+ if (call_count == 0) {
+ local->transaction.resume (frame, this);
+ return 0;
+ }
+
+ local->call_count = call_count;
+
+ for (i = 0; i < priv->child_count; i++) {
+ if (local->transaction.pre_op[i]) {
+ STACK_WIND_COOKIE (frame, afr_fallocate_wind_cbk,
+ (void *) (long) i,
+ priv->children[i],
+ priv->children[i]->fops->fallocate,
+ local->fd,
+ local->cont.fallocate.mode,
+ local->cont.fallocate.offset,
+ local->cont.fallocate.len,
+ NULL);
+
+ if (!--call_count)
+ break;
+ }
+ }
+
+ return 0;
+}
+
+static int
+afr_fallocate_done (call_frame_t *frame, xlator_t *this)
+{
+ afr_local_t *local = NULL;
+
+ local = frame->local;
+
+ local->transaction.unwind (frame, this);
+
+ AFR_STACK_DESTROY (frame);
+
+ return 0;
+}
+
+static int
+afr_do_fallocate(call_frame_t *frame, xlator_t *this)
+{
+ call_frame_t * transaction_frame = NULL;
+ afr_local_t * local = NULL;
+ int op_ret = -1;
+ int op_errno = 0;
+
+ local = frame->local;
+
+ transaction_frame = copy_frame (frame);
+ if (!transaction_frame) {
+ goto out;
+ }
+
+ transaction_frame->local = local;
+ frame->local = NULL;
+
+ local->op = GF_FOP_FALLOCATE;
+
+ local->transaction.fop = afr_fallocate_wind;
+ local->transaction.done = afr_fallocate_done;
+ local->transaction.unwind = afr_fallocate_unwind;
+
+ local->transaction.main_frame = frame;
+
+ local->transaction.start = local->cont.fallocate.offset;
+ local->transaction.len = 0;
+
+ /* fallocate can modify the file size */
+ op_ret = afr_transaction (transaction_frame, this, AFR_DATA_TRANSACTION);
+ if (op_ret < 0) {
+ op_errno = -op_ret;
+ goto out;
+ }
+
+ op_ret = 0;
+out:
+ if (op_ret < 0) {
+ if (transaction_frame)
+ AFR_STACK_DESTROY (transaction_frame);
+ AFR_STACK_UNWIND (fallocate, frame, op_ret, op_errno, NULL,
+ NULL, NULL);
+ }
+
+ return 0;
+}
+
+int
+afr_fallocate(call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t mode,
+ off_t offset, size_t len, dict_t *xdata)
+{
+ afr_private_t * priv = NULL;
+ afr_local_t * local = NULL;
+ call_frame_t *transaction_frame = NULL;
+ int ret = -1;
+ int op_errno = 0;
+
+ VALIDATE_OR_GOTO (frame, out);
+ VALIDATE_OR_GOTO (this, out);
+ VALIDATE_OR_GOTO (this->private, out);
+
+ priv = this->private;
+
+ if (afr_is_split_brain (this, fd->inode)) {
+ op_errno = EIO;
+ goto out;
+ }
+ QUORUM_CHECK(fallocate,out);
+
+ AFR_LOCAL_ALLOC_OR_GOTO (frame->local, out);
+ local = frame->local;
+
+ ret = afr_local_init (local, priv, &op_errno);
+ if (ret < 0)
+ goto out;
+
+ local->cont.fallocate.mode = mode;
+ local->cont.fallocate.offset = offset;
+ local->cont.fallocate.len = len;
+
+ local->fd = fd_ref (fd);
+
+ afr_open_fd_fix (fd, this);
+
+ afr_do_fallocate (frame, this);
+
+ ret = 0;
+out:
+ if (ret < 0) {
+ if (transaction_frame)
+ AFR_STACK_DESTROY (transaction_frame);
+ AFR_STACK_UNWIND (fallocate, frame, -1, op_errno, NULL, NULL, NULL);
+ }
+
+ return 0;
+}
+
+/* }}} */
+
/* {{{ fsync */
int32_t
diff --git a/xlators/cluster/afr/src/afr.c b/xlators/cluster/afr/src/afr.c
index bee10fd01dc..4d6c714801f 100644
--- a/xlators/cluster/afr/src/afr.c
+++ b/xlators/cluster/afr/src/afr.c
@@ -483,6 +483,7 @@ struct xlator_fops fops = {
.finodelk = afr_finodelk,
.entrylk = afr_entrylk,
.fentrylk = afr_fentrylk,
+ .fallocate = afr_fallocate,
/* inode read */
.access = afr_access,
diff --git a/xlators/cluster/afr/src/afr.h b/xlators/cluster/afr/src/afr.h
index 387ed12ec2f..185f4f7134a 100644
--- a/xlators/cluster/afr/src/afr.h
+++ b/xlators/cluster/afr/src/afr.h
@@ -652,6 +652,14 @@ typedef struct _afr_local {
dict_t *params;
char *linkpath;
} symlink;
+
+ struct {
+ int32_t mode;
+ off_t offset;
+ size_t len;
+ struct iatt prebuf;
+ struct iatt postbuf;
+ } fallocate;
} cont;
struct {
diff --git a/xlators/cluster/dht/src/dht-common.h b/xlators/cluster/dht/src/dht-common.h
index 9de861360c5..de35e843f47 100644
--- a/xlators/cluster/dht/src/dht-common.h
+++ b/xlators/cluster/dht/src/dht-common.h
@@ -691,6 +691,8 @@ int32_t dht_setattr (call_frame_t *frame, xlator_t *this, loc_t *loc,
struct iatt *stbuf, int32_t valid, dict_t *xdata);
int32_t dht_fsetattr (call_frame_t *frame, xlator_t *this, fd_t *fd,
struct iatt *stbuf, int32_t valid, dict_t *xdata);
+int32_t dht_fallocate(call_frame_t *frame, xlator_t *this, fd_t *fd,
+ int32_t mode, off_t offset, size_t len, dict_t *xdata);
int32_t dht_init (xlator_t *this);
void dht_fini (xlator_t *this);
diff --git a/xlators/cluster/dht/src/dht-inode-write.c b/xlators/cluster/dht/src/dht-inode-write.c
index b87d2f73284..56ed36ef0a9 100644
--- a/xlators/cluster/dht/src/dht-inode-write.c
+++ b/xlators/cluster/dht/src/dht-inode-write.c
@@ -19,6 +19,7 @@
int dht_writev2 (xlator_t *this, call_frame_t *frame, int ret);
int dht_truncate2 (xlator_t *this, call_frame_t *frame, int ret);
int dht_setattr2 (xlator_t *this, call_frame_t *frame, int ret);
+int dht_fallocate2(xlator_t *this, call_frame_t *frame, int op_ret);
int
dht_writev_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
@@ -348,6 +349,145 @@ err:
return 0;
}
+
+int
+dht_fallocate_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+ int op_ret, int op_errno, struct iatt *prebuf,
+ struct iatt *postbuf, dict_t *xdata)
+{
+ dht_local_t *local = NULL;
+ call_frame_t *prev = NULL;
+ int ret = -1;
+
+ GF_VALIDATE_OR_GOTO ("dht", frame, err);
+ GF_VALIDATE_OR_GOTO ("dht", this, out);
+ GF_VALIDATE_OR_GOTO ("dht", frame->local, out);
+ GF_VALIDATE_OR_GOTO ("dht", cookie, out);
+
+ local = frame->local;
+ prev = cookie;
+
+ if ((op_ret == -1) && (op_errno != ENOENT)) {
+ local->op_errno = op_errno;
+ local->op_ret = -1;
+ gf_log (this->name, GF_LOG_DEBUG,
+ "subvolume %s returned -1 (%s)",
+ prev->this->name, strerror (op_errno));
+
+ goto out;
+ }
+
+ if (local->call_cnt != 1) {
+ if (local->stbuf.ia_blocks) {
+ dht_iatt_merge (this, postbuf, &local->stbuf, NULL);
+ dht_iatt_merge (this, prebuf, &local->prebuf, NULL);
+ }
+ goto out;
+ }
+ local->rebalance.target_op_fn = dht_fallocate2;
+
+ /* Phase 2 of migration */
+ if ((op_ret == -1) || IS_DHT_MIGRATION_PHASE2 (postbuf)) {
+ ret = dht_rebalance_complete_check (this, frame);
+ if (!ret)
+ return 0;
+ }
+
+ /* Check if the rebalance phase1 is true */
+ if (IS_DHT_MIGRATION_PHASE1 (postbuf)) {
+ dht_iatt_merge (this, &local->stbuf, postbuf, NULL);
+ dht_iatt_merge (this, &local->prebuf, prebuf, NULL);
+ ret = fd_ctx_get (local->fd, this, NULL);
+ if (!ret) {
+ dht_fallocate2 (this, frame, 0);
+ return 0;
+ }
+ ret = dht_rebalance_in_progress_check (this, frame);
+ if (!ret)
+ return 0;
+ }
+
+out:
+ DHT_STRIP_PHASE1_FLAGS (postbuf);
+ DHT_STRIP_PHASE1_FLAGS (prebuf);
+ DHT_STACK_UNWIND (fallocate, frame, op_ret, op_errno,
+ prebuf, postbuf, xdata);
+err:
+ return 0;
+}
+
+int
+dht_fallocate2(xlator_t *this, call_frame_t *frame, int op_ret)
+{
+ dht_local_t *local = NULL;
+ xlator_t *subvol = NULL;
+ uint64_t tmp_subvol = 0;
+ int ret = -1;
+
+ local = frame->local;
+
+ if (local->fd)
+ ret = fd_ctx_get (local->fd, this, &tmp_subvol);
+ if (!ret)
+ subvol = (xlator_t *)(long)tmp_subvol;
+
+ if (!subvol)
+ subvol = local->cached_subvol;
+
+ local->call_cnt = 2; /* This is the second attempt */
+
+ STACK_WIND(frame, dht_fallocate_cbk, subvol, subvol->fops->fallocate,
+ local->fd, local->rebalance.flags, local->rebalance.offset,
+ local->rebalance.size, NULL);
+
+ return 0;
+}
+
+int
+dht_fallocate(call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t mode,
+ off_t offset, size_t len, dict_t *xdata)
+{
+ xlator_t *subvol = NULL;
+ int op_errno = -1;
+ dht_local_t *local = NULL;
+
+ VALIDATE_OR_GOTO (frame, err);
+ VALIDATE_OR_GOTO (this, err);
+ VALIDATE_OR_GOTO (fd, err);
+
+ local = dht_local_init (frame, NULL, fd, GF_FOP_FALLOCATE);
+ if (!local) {
+ op_errno = ENOMEM;
+ goto err;
+ }
+
+ local->rebalance.flags = mode;
+ local->rebalance.offset = offset;
+ local->rebalance.size = len;
+
+ local->call_cnt = 1;
+ subvol = local->cached_subvol;
+ if (!subvol) {
+ gf_log (this->name, GF_LOG_DEBUG,
+ "no cached subvolume for fd=%p", fd);
+ op_errno = EINVAL;
+ goto err;
+ }
+
+ STACK_WIND (frame, dht_fallocate_cbk,
+ subvol, subvol->fops->fallocate,
+ fd, mode, offset, len, xdata);
+
+ return 0;
+
+err:
+ op_errno = (op_errno == -1) ? errno : op_errno;
+ DHT_STACK_UNWIND (fallocate, frame, -1, op_errno, NULL, NULL, NULL);
+
+ return 0;
+}
+
+
/* handle cases of migration here for 'setattr()' calls */
int
dht_file_setattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
diff --git a/xlators/cluster/dht/src/dht.c b/xlators/cluster/dht/src/dht.c
index 814f0a8eb6f..d3031e2032b 100644
--- a/xlators/cluster/dht/src/dht.c
+++ b/xlators/cluster/dht/src/dht.c
@@ -70,6 +70,7 @@ struct xlator_fops fops = {
.fxattrop = dht_fxattrop,
.setattr = dht_setattr,
.fsetattr = dht_fsetattr,
+ .fallocate = dht_fallocate,
};
struct xlator_dumpops dumpops = {
diff --git a/xlators/cluster/stripe/src/stripe.c b/xlators/cluster/stripe/src/stripe.c
index dadd3fec539..3c56464b8c1 100644
--- a/xlators/cluster/stripe/src/stripe.c
+++ b/xlators/cluster/stripe/src/stripe.c
@@ -3774,6 +3774,173 @@ err:
int32_t
+stripe_fallocate_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, struct iatt *prebuf,
+ struct iatt *postbuf, dict_t *xdata)
+{
+ int32_t callcnt = 0;
+ stripe_local_t *local = NULL;
+ stripe_local_t *mlocal = NULL;
+ call_frame_t *prev = NULL;
+ call_frame_t *mframe = NULL;
+
+ if (!this || !frame || !frame->local || !cookie) {
+ gf_log ("stripe", GF_LOG_DEBUG, "possible NULL deref");
+ goto out;
+ }
+
+ prev = cookie;
+ local = frame->local;
+ mframe = local->orig_frame;
+ mlocal = mframe->local;
+
+ LOCK(&frame->lock);
+ {
+ callcnt = ++mlocal->call_count;
+
+ if (op_ret == 0) {
+ mlocal->post_buf = *postbuf;
+ mlocal->pre_buf = *prebuf;
+
+ mlocal->prebuf_blocks += prebuf->ia_blocks;
+ mlocal->postbuf_blocks += postbuf->ia_blocks;
+
+ correct_file_size(prebuf, mlocal->fctx, prev);
+ correct_file_size(postbuf, mlocal->fctx, prev);
+
+ if (mlocal->prebuf_size < prebuf->ia_size)
+ mlocal->prebuf_size = prebuf->ia_size;
+ if (mlocal->postbuf_size < postbuf->ia_size)
+ mlocal->postbuf_size = postbuf->ia_size;
+ }
+
+ /* return the first failure */
+ if (mlocal->op_ret == 0) {
+ mlocal->op_ret = op_ret;
+ mlocal->op_errno = op_errno;
+ }
+ }
+ UNLOCK (&frame->lock);
+
+ if ((callcnt == mlocal->wind_count) && mlocal->unwind) {
+ mlocal->pre_buf.ia_size = mlocal->prebuf_size;
+ mlocal->pre_buf.ia_blocks = mlocal->prebuf_blocks;
+ mlocal->post_buf.ia_size = mlocal->postbuf_size;
+ mlocal->post_buf.ia_blocks = mlocal->postbuf_blocks;
+
+ STRIPE_STACK_UNWIND (fallocate, mframe, mlocal->op_ret,
+ mlocal->op_errno, &mlocal->pre_buf,
+ &mlocal->post_buf, NULL);
+ }
+out:
+ STRIPE_STACK_DESTROY(frame);
+ return 0;
+}
+
+int32_t
+stripe_fallocate(call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t mode,
+ off_t offset, size_t len, dict_t *xdata)
+{
+ stripe_local_t *local = NULL;
+ stripe_fd_ctx_t *fctx = NULL;
+ int32_t op_errno = 1;
+ int32_t idx = 0;
+ int32_t offset_offset = 0;
+ int32_t remaining_size = 0;
+ off_t fill_size = 0;
+ uint64_t stripe_size = 0;
+ uint64_t tmp_fctx = 0;
+ off_t dest_offset = 0;
+ call_frame_t *fframe = NULL;
+ stripe_local_t *flocal = NULL;
+
+ VALIDATE_OR_GOTO (frame, err);
+ VALIDATE_OR_GOTO (this, err);
+ VALIDATE_OR_GOTO (fd, err);
+ VALIDATE_OR_GOTO (fd->inode, err);
+
+ inode_ctx_get (fd->inode, this, &tmp_fctx);
+ if (!tmp_fctx) {
+ op_errno = EINVAL;
+ goto err;
+ }
+ fctx = (stripe_fd_ctx_t *)(long)tmp_fctx;
+ stripe_size = fctx->stripe_size;
+
+ STRIPE_VALIDATE_FCTX (fctx, err);
+
+ remaining_size = len;
+
+ local = mem_get0 (this->local_pool);
+ if (!local) {
+ op_errno = ENOMEM;
+ goto err;
+ }
+ frame->local = local;
+ local->stripe_size = stripe_size;
+ local->fctx = fctx;
+
+ if (!stripe_size) {
+ gf_log (this->name, GF_LOG_DEBUG,
+ "Wrong stripe size for the file");
+ op_errno = EINVAL;
+ goto err;
+ }
+
+ while (1) {
+ fframe = copy_frame(frame);
+ flocal = mem_get0(this->local_pool);
+ if (!flocal) {
+ op_errno = ENOMEM;
+ goto err;
+ }
+ flocal->orig_frame = frame;
+ fframe->local = flocal;
+
+ /* send fallocate request to the associated child node */
+ idx = (((offset + offset_offset) /
+ local->stripe_size) % fctx->stripe_count);
+
+ fill_size = (local->stripe_size -
+ ((offset + offset_offset) % local->stripe_size));
+ if (fill_size > remaining_size)
+ fill_size = remaining_size;
+
+ remaining_size -= fill_size;
+
+ local->wind_count++;
+ if (remaining_size == 0)
+ local->unwind = 1;
+
+ dest_offset = offset + offset_offset;
+ if (fctx->stripe_coalesce)
+ dest_offset = coalesced_offset(dest_offset,
+ local->stripe_size, fctx->stripe_count);
+
+ /*
+ * TODO: Create a separate handler for coalesce mode that sends a
+ * single fallocate per-child (since the ranges are linear).
+ */
+ STACK_WIND(fframe, stripe_fallocate_cbk, fctx->xl_array[idx],
+ fctx->xl_array[idx]->fops->fallocate, fd, mode,
+ dest_offset, fill_size, xdata);
+
+ offset_offset += fill_size;
+ if (remaining_size == 0)
+ break;
+ }
+
+ return 0;
+err:
+ if (fframe)
+ STRIPE_STACK_DESTROY(fframe);
+
+ STRIPE_STACK_UNWIND (fallocate, frame, -1, op_errno, NULL, NULL, NULL);
+ return 0;
+}
+
+
+int32_t
stripe_release (xlator_t *this, fd_t *fd)
{
return 0;
@@ -5221,6 +5388,7 @@ struct xlator_fops fops = {
.removexattr = stripe_removexattr,
.fremovexattr = stripe_fremovexattr,
.readdirp = stripe_readdirp,
+ .fallocate = stripe_fallocate,
};
struct xlator_cbks cbks = {
diff --git a/xlators/debug/io-stats/src/io-stats.c b/xlators/debug/io-stats/src/io-stats.c
index 63bb8fa907f..5bb0e9d618c 100644
--- a/xlators/debug/io-stats/src/io-stats.c
+++ b/xlators/debug/io-stats/src/io-stats.c
@@ -1724,6 +1724,18 @@ io_stats_fstat_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int
+io_stats_fallocate_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, struct iatt *prebuf,
+ struct iatt *postbuf, dict_t *xdata)
+{
+ UPDATE_PROFILE_STATS(frame, FALLOCATE);
+ STACK_UNWIND_STRICT(fallocate, frame, op_ret, op_errno, prebuf, postbuf,
+ xdata);
+ return 0;
+}
+
+
+int
io_stats_lk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int32_t op_ret, int32_t op_errno, struct gf_flock *lock, dict_t *xdata)
{
@@ -2392,6 +2404,19 @@ io_stats_fstat (call_frame_t *frame, xlator_t *this,
int
+io_stats_fallocate(call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t mode,
+ off_t offset, size_t len, dict_t *xdata)
+{
+ START_FOP_LATENCY(frame);
+
+ STACK_WIND(frame, io_stats_fallocate_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->fallocate, fd, mode, offset, len,
+ xdata);
+
+ return 0;
+}
+
+int
io_stats_lk (call_frame_t *frame, xlator_t *this,
fd_t *fd, int32_t cmd, struct gf_flock *lock, dict_t *xdata)
{
@@ -2817,6 +2842,7 @@ struct xlator_fops fops = {
.fxattrop = io_stats_fxattrop,
.setattr = io_stats_setattr,
.fsetattr = io_stats_fsetattr,
+ .fallocate = io_stats_fallocate,
};
struct xlator_cbks cbks = {
diff --git a/xlators/features/marker/src/marker.c b/xlators/features/marker/src/marker.c
index 82d9066d515..2dc03f93195 100644
--- a/xlators/features/marker/src/marker.c
+++ b/xlators/features/marker/src/marker.c
@@ -1808,6 +1808,74 @@ err:
}
+int32_t
+marker_fallocate_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, struct iatt *prebuf,
+ struct iatt *postbuf, dict_t *xdata)
+{
+ marker_local_t *local = NULL;
+ marker_conf_t *priv = NULL;
+
+ if (op_ret == -1) {
+ gf_log (this->name, GF_LOG_TRACE, "%s occurred while "
+ "fallocating a file ", strerror (op_errno));
+ }
+
+ local = (marker_local_t *) frame->local;
+
+ frame->local = NULL;
+
+ STACK_UNWIND_STRICT (fallocate, frame, op_ret, op_errno, prebuf,
+ postbuf, xdata);
+
+ if (op_ret == -1 || local == NULL)
+ goto out;
+
+ priv = this->private;
+
+ if (priv->feature_enabled & GF_QUOTA)
+ mq_initiate_quota_txn (this, &local->loc);
+
+ if (priv->feature_enabled & GF_XTIME)
+ marker_xtime_update_marks (this, local);
+out:
+ marker_local_unref (local);
+
+ return 0;
+}
+
+int32_t
+marker_fallocate(call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t mode,
+ off_t offset, size_t len, dict_t *xdata)
+{
+ int32_t ret = 0;
+ marker_local_t *local = NULL;
+ marker_conf_t *priv = NULL;
+
+ priv = this->private;
+
+ if (priv->feature_enabled == 0)
+ goto wind;
+
+ local = mem_get0 (this->local_pool);
+
+ MARKER_INIT_LOCAL (frame, local);
+
+ ret = marker_inode_loc_fill (fd->inode, &local->loc);
+
+ if (ret == -1)
+ goto err;
+wind:
+ STACK_WIND (frame, marker_fallocate_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->fallocate, fd, mode, offset, len,
+ xdata);
+ return 0;
+err:
+ STACK_UNWIND_STRICT (fallocate, frame, -1, ENOMEM, NULL, NULL, NULL);
+
+ return 0;
+}
+
/* when a call from the special client is received on
* key trusted.glusterfs.volume-mark with value "RESET"
* or if the value is 0length, update the change the
@@ -2617,6 +2685,7 @@ struct xlator_fops fops = {
.removexattr = marker_removexattr,
.getxattr = marker_getxattr,
.readdirp = marker_readdirp,
+ .fallocate = marker_fallocate,
};
struct xlator_cbks cbks = {
diff --git a/xlators/features/quota/src/quota.c b/xlators/features/quota/src/quota.c
index 4ea54cca896..c527e7ca71c 100644
--- a/xlators/features/quota/src/quota.c
+++ b/xlators/features/quota/src/quota.c
@@ -2969,6 +2969,177 @@ err:
return 0;
}
+int32_t
+quota_fallocate_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, struct iatt *prebuf,
+ struct iatt *postbuf, dict_t *xdata)
+{
+ int32_t ret = 0;
+ uint64_t ctx_int = 0;
+ quota_inode_ctx_t *ctx = NULL;
+ quota_local_t *local = NULL;
+ quota_dentry_t *dentry = NULL;
+ int64_t delta = 0;
+
+ local = frame->local;
+
+ if ((op_ret < 0) || (local == NULL)) {
+ goto out;
+ }
+
+ ret = inode_ctx_get (local->loc.inode, this, &ctx_int);
+ if (ret) {
+ gf_log (this->name, GF_LOG_WARNING,
+ "%s: failed to get the context", local->loc.path);
+ goto out;
+ }
+
+ ctx = (quota_inode_ctx_t *)(unsigned long) ctx_int;
+
+ if (ctx == NULL) {
+ gf_log (this->name, GF_LOG_WARNING,
+ "quota context not set in %s (gfid:%s)",
+ local->loc.path, uuid_utoa (local->loc.inode->gfid));
+ goto out;
+ }
+
+ LOCK (&ctx->lock);
+ {
+ ctx->buf = *postbuf;
+ }
+ UNLOCK (&ctx->lock);
+
+ list_for_each_entry (dentry, &ctx->parents, next) {
+ delta = (postbuf->ia_blocks - prebuf->ia_blocks) * 512;
+ quota_update_size (this, local->loc.inode,
+ dentry->name, dentry->par, delta);
+ }
+
+out:
+ QUOTA_STACK_UNWIND (fallocate, frame, op_ret, op_errno, prebuf, postbuf,
+ xdata);
+
+ return 0;
+}
+
+int32_t
+quota_fallocate_helper(call_frame_t *frame, xlator_t *this, fd_t *fd,
+ int32_t mode, off_t offset, size_t len, dict_t *xdata)
+{
+ quota_local_t *local = NULL;
+ int32_t op_errno = EINVAL;
+
+ local = frame->local;
+ if (local == NULL) {
+ gf_log (this->name, GF_LOG_WARNING, "local is NULL");
+ goto unwind;
+ }
+
+ if (local->op_ret == -1) {
+ op_errno = local->op_errno;
+ goto unwind;
+ }
+
+ STACK_WIND (frame, quota_fallocate_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->fallocate, fd, mode, offset, len,
+ xdata);
+ return 0;
+
+unwind:
+ QUOTA_STACK_UNWIND (fallocate, frame, -1, op_errno, NULL, NULL, NULL);
+ return 0;
+}
+
+int32_t
+quota_fallocate(call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t mode,
+ off_t offset, size_t len, dict_t *xdata)
+{
+ int32_t ret = -1, op_errno = EINVAL;
+ int32_t parents = 0;
+ quota_local_t *local = NULL;
+ quota_inode_ctx_t *ctx = NULL;
+ quota_priv_t *priv = NULL;
+ call_stub_t *stub = NULL;
+ quota_dentry_t *dentry = NULL;
+
+ GF_ASSERT (frame);
+ GF_VALIDATE_OR_GOTO ("quota", this, unwind);
+ GF_VALIDATE_OR_GOTO (this->name, fd, unwind);
+
+ local = quota_local_new ();
+ if (local == NULL) {
+ goto unwind;
+ }
+
+ frame->local = local;
+ local->loc.inode = inode_ref (fd->inode);
+
+ ret = quota_inode_ctx_get (fd->inode, -1, this, NULL, NULL, &ctx, 0);
+ if (ctx == NULL) {
+ gf_log (this->name, GF_LOG_WARNING,
+ "quota context not set in inode (gfid:%s)",
+ uuid_utoa (fd->inode->gfid));
+ goto unwind;
+ }
+
+ stub = fop_fallocate_stub(frame, quota_fallocate_helper, fd, mode, offset, len,
+ xdata);
+ if (stub == NULL) {
+ op_errno = ENOMEM;
+ goto unwind;
+ }
+
+ priv = this->private;
+ GF_VALIDATE_OR_GOTO (this->name, priv, unwind);
+
+ LOCK (&ctx->lock);
+ {
+ list_for_each_entry (dentry, &ctx->parents, next) {
+ parents++;
+ }
+ }
+ UNLOCK (&ctx->lock);
+
+ /*
+ * Note that by using len as the delta we're assuming the range from
+ * offset to offset+len has not already been allocated. This can result
+ * in ENOSPC errors attempting to allocate an already allocated range.
+ */
+ local->delta = len;
+ local->stub = stub;
+ local->link_count = parents;
+
+ list_for_each_entry (dentry, &ctx->parents, next) {
+ ret = quota_check_limit (frame, fd->inode, this, dentry->name,
+ dentry->par);
+ if (ret == -1) {
+ break;
+ }
+ }
+
+ stub = NULL;
+
+ LOCK (&local->lock);
+ {
+ local->link_count = 0;
+ if (local->validate_count == 0) {
+ stub = local->stub;
+ local->stub = NULL;
+ }
+ }
+ UNLOCK (&local->lock);
+
+ if (stub != NULL) {
+ call_resume (stub);
+ }
+
+ return 0;
+
+unwind:
+ QUOTA_STACK_UNWIND (fallocate, frame, -1, op_errno, NULL, NULL, NULL);
+ return 0;
+}
+
int32_t
mem_acct_init (xlator_t *this)
@@ -3304,6 +3475,7 @@ struct xlator_fops fops = {
.removexattr = quota_removexattr,
.fremovexattr = quota_fremovexattr,
.readdirp = quota_readdirp,
+ .fallocate = quota_fallocate,
};
struct xlator_cbks cbks = {
diff --git a/xlators/mount/fuse/src/fuse-bridge.c b/xlators/mount/fuse/src/fuse-bridge.c
index 43c98a23fdc..59472b91485 100644
--- a/xlators/mount/fuse/src/fuse-bridge.c
+++ b/xlators/mount/fuse/src/fuse-bridge.c
@@ -2653,6 +2653,51 @@ fuse_readdirp (xlator_t *this, fuse_in_header_t *finh, void *msg)
fuse_resolve_and_resume (state, fuse_readdirp_resume);
}
+static int
+fuse_fallocate_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, struct iatt *prebuf,
+ struct iatt *postbuf, dict_t *xdata)
+{
+ return fuse_err_cbk(frame, cookie, this, op_ret, op_errno, xdata);
+}
+
+static void
+fuse_fallocate_resume(fuse_state_t *state)
+{
+ gf_log("glusterfs-fuse", GF_LOG_TRACE,
+ "%"PRIu64": FALLOCATE (%p, flags=%d, size=%zu, offset=%"PRId64")",
+ state->finh->unique, state->fd, state->flags, state->size,
+ state->off);
+
+ /* we only support KEEP_SIZE */
+ FUSE_FOP(state, fuse_fallocate_cbk, GF_FOP_FALLOCATE, fallocate, state->fd,
+ (state->flags & FALLOC_FL_KEEP_SIZE), state->off, state->size,
+ state->xdata);
+}
+
+static void
+fuse_fallocate(xlator_t *this, fuse_in_header_t *finh, void *msg)
+{
+ struct fuse_fallocate_in *ffi = msg;
+ fuse_state_t *state = NULL;
+
+ GET_STATE(this, finh, state);
+ state->off = ffi->offset;
+ state->size = ffi->length;
+ state->flags = ffi->mode;
+ state->fd = FH_TO_FD(ffi->fh);
+
+ /* discard TBD as separate FOP */
+ if (state->flags & FALLOC_FL_PUNCH_HOLE) {
+ send_fuse_err(this, finh, EOPNOTSUPP);
+ free_fuse_state(state);
+ return;
+ }
+
+ fuse_resolve_fd_init(state, &state->resolve, state->fd);
+ fuse_resolve_and_resume(state, fuse_fallocate_resume);
+}
+
static void
fuse_releasedir (xlator_t *this, fuse_in_header_t *finh, void *msg)
@@ -4861,7 +4906,7 @@ static fuse_handler_t *fuse_std_ops[FUSE_OP_HIGH] = {
/* [FUSE_POLL] */
/* [FUSE_NOTIFY_REPLY] */
/* [FUSE_BATCH_FORGET] */
- /* [FUSE_FALLOCATE] */
+ [FUSE_FALLOCATE] = fuse_fallocate,
[FUSE_READDIRPLUS] = fuse_readdirp,
};
diff --git a/xlators/performance/io-threads/src/io-threads.c b/xlators/performance/io-threads/src/io-threads.c
index 226c091f16a..33642bffb25 100644
--- a/xlators/performance/io-threads/src/io-threads.c
+++ b/xlators/performance/io-threads/src/io-threads.c
@@ -307,6 +307,7 @@ iot_schedule (call_frame_t *frame, xlator_t *this, call_stub_t *stub)
case GF_FOP_XATTROP:
case GF_FOP_FXATTROP:
case GF_FOP_RCHECKSUM:
+ case GF_FOP_FALLOCATE:
pri = IOT_PRI_LO;
break;
@@ -2406,6 +2407,56 @@ out:
return 0;
}
+int
+iot_fallocate_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno,
+ struct iatt *preop, struct iatt *postop, dict_t *xdata)
+{
+ STACK_UNWIND_STRICT (fallocate, frame, op_ret, op_errno, preop, postop,
+ xdata);
+ return 0;
+}
+
+
+int
+iot_fallocate_wrapper(call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t mode,
+ off_t offset, size_t len, dict_t *xdata)
+{
+ STACK_WIND (frame, iot_fallocate_cbk, FIRST_CHILD (this),
+ FIRST_CHILD (this)->fops->fallocate, fd, mode, offset, len,
+ xdata);
+ return 0;
+}
+
+
+int
+iot_fallocate(call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t mode,
+ off_t offset, size_t len, dict_t *xdata)
+{
+ call_stub_t *stub = NULL;
+ int ret = -1;
+
+ stub = fop_fallocate_stub(frame, iot_fallocate_wrapper, fd, mode, offset,
+ len, xdata);
+ if (!stub) {
+ gf_log (this->name, GF_LOG_ERROR, "cannot create fallocate stub"
+ "(out of memory)");
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = iot_schedule (frame, this, stub);
+
+out:
+ if (ret < 0) {
+ STACK_UNWIND_STRICT (fallocate, frame, -1, -ret, NULL, NULL,
+ NULL);
+ if (stub != NULL) {
+ call_stub_destroy (stub);
+ }
+ }
+ return 0;
+}
int
__iot_workers_scale (iot_conf_t *conf)
@@ -2736,6 +2787,7 @@ struct xlator_fops fops = {
.xattrop = iot_xattrop,
.fxattrop = iot_fxattrop,
.rchecksum = iot_rchecksum,
+ .fallocate = iot_fallocate,
};
struct xlator_cbks cbks;
diff --git a/xlators/performance/md-cache/src/md-cache.c b/xlators/performance/md-cache/src/md-cache.c
index 24924200dae..0b2c94319fb 100644
--- a/xlators/performance/md-cache/src/md-cache.c
+++ b/xlators/performance/md-cache/src/md-cache.c
@@ -1849,6 +1849,44 @@ mdc_readdir (call_frame_t *frame, xlator_t *this, fd_t *fd,
return 0;
}
+int
+mdc_fallocate_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno,
+ struct iatt *prebuf, struct iatt *postbuf, dict_t *xdata)
+{
+ mdc_local_t *local = NULL;
+
+ local = frame->local;
+
+ if (op_ret != 0)
+ goto out;
+
+ if (!local)
+ goto out;
+
+ mdc_inode_iatt_set_validate(this, local->fd->inode, prebuf, postbuf);
+
+out:
+ MDC_STACK_UNWIND (fallocate, frame, op_ret, op_errno, prebuf, postbuf,
+ xdata);
+
+ return 0;
+}
+
+int mdc_fallocate(call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t mode,
+ off_t offset, size_t len, dict_t *xdata)
+{
+ mdc_local_t *local;
+
+ local = mdc_local_get(frame);
+ local->fd = fd_ref(fd);
+
+ STACK_WIND(frame, mdc_fallocate_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->fallocate, fd, mode, offset, len,
+ xdata);
+
+ return 0;
+}
int
mdc_forget (xlator_t *this, inode_t *inode)
@@ -1977,7 +2015,8 @@ struct xlator_fops fops = {
.getxattr = mdc_getxattr,
.fgetxattr = mdc_fgetxattr,
.readdirp = mdc_readdirp,
- .readdir = mdc_readdir
+ .readdir = mdc_readdir,
+ .fallocate = mdc_fallocate,
};
diff --git a/xlators/performance/open-behind/src/open-behind.c b/xlators/performance/open-behind/src/open-behind.c
index b405b94cd54..5ac813132eb 100644
--- a/xlators/performance/open-behind/src/open-behind.c
+++ b/xlators/performance/open-behind/src/open-behind.c
@@ -681,6 +681,24 @@ err:
return 0;
}
+int
+ob_fallocate(call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t mode,
+ off_t offset, size_t len, dict_t *xdata)
+{
+ call_stub_t *stub;
+
+ stub = fop_fallocate_stub(frame, default_fallocate_resume, fd, mode,
+ offset, len, xdata);
+ if (!stub)
+ goto err;
+
+ open_and_resume(this, fd, stub);
+
+ return 0;
+err:
+ STACK_UNWIND_STRICT(fallocate, frame, -1, ENOMEM, NULL, NULL, NULL);
+ return 0;
+}
int
ob_unlink (call_frame_t *frame, xlator_t *this, loc_t *loc, int xflags,
@@ -903,6 +921,7 @@ struct xlator_fops fops = {
.fentrylk = ob_fentrylk,
.fxattrop = ob_fxattrop,
.fsetattr = ob_fsetattr,
+ .fallocate = ob_fallocate,
.unlink = ob_unlink,
.rename = ob_rename,
.lk = ob_lk,
diff --git a/xlators/protocol/client/src/client-rpc-fops.c b/xlators/protocol/client/src/client-rpc-fops.c
index 71ca3fbd274..53cf3968a2b 100644
--- a/xlators/protocol/client/src/client-rpc-fops.c
+++ b/xlators/protocol/client/src/client-rpc-fops.c
@@ -1936,6 +1936,61 @@ out:
return 0;
}
+int
+client3_3_fallocate_cbk (struct rpc_req *req, struct iovec *iov, int count,
+ void *myframe)
+{
+ call_frame_t *frame = NULL;
+ gfs3_fallocate_rsp rsp = {0,};
+ struct iatt prestat = {0,};
+ struct iatt poststat = {0,};
+ int ret = 0;
+ xlator_t *this = NULL;
+ dict_t *xdata = NULL;
+
+
+ this = THIS;
+
+ frame = myframe;
+
+ if (-1 == req->rpc_status) {
+ rsp.op_ret = -1;
+ rsp.op_errno = ENOTCONN;
+ goto out;
+ }
+ ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_fallocate_rsp);
+ if (ret < 0) {
+ gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed");
+ rsp.op_ret = -1;
+ rsp.op_errno = EINVAL;
+ goto out;
+ }
+
+ if (-1 != rsp.op_ret) {
+ gf_stat_to_iatt (&rsp.statpre, &prestat);
+ gf_stat_to_iatt (&rsp.statpost, &poststat);
+ }
+
+ GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val),
+ (rsp.xdata.xdata_len), ret,
+ rsp.op_errno, out);
+
+out:
+ if (rsp.op_ret == -1) {
+ gf_log (this->name, GF_LOG_WARNING, "remote operation failed: %s",
+ strerror (gf_error_to_errno (rsp.op_errno)));
+ }
+ CLIENT_STACK_UNWIND (fallocate, frame, rsp.op_ret,
+ gf_error_to_errno (rsp.op_errno), &prestat,
+ &poststat, xdata);
+
+ free (rsp.xdata.xdata_val);
+
+ if (xdata)
+ dict_unref (xdata);
+
+ return 0;
+}
int
client3_3_setattr_cbk (struct rpc_req *req, struct iovec *iov, int count,
@@ -5786,7 +5841,52 @@ unwind:
return 0;
}
+int32_t
+client3_3_fallocate(call_frame_t *frame, xlator_t *this, void *data)
+{
+ clnt_args_t *args = NULL;
+ int64_t remote_fd = -1;
+ clnt_conf_t *conf = NULL;
+ gfs3_fallocate_req req = {{0},};
+ int op_errno = ESTALE;
+ int ret = 0;
+
+ if (!frame || !this || !data)
+ goto unwind;
+ args = data;
+ conf = this->private;
+
+ CLIENT_GET_REMOTE_FD (this, args->fd, DEFAULT_REMOTE_FD,
+ remote_fd, op_errno, unwind);
+
+ req.fd = remote_fd;
+ req.flags = args->flags;
+ req.offset = args->offset;
+ req.size = args->size;
+ memcpy(req.gfid, args->fd->inode->gfid, 16);
+
+ GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val),
+ req.xdata.xdata_len, op_errno, unwind);
+
+ ret = client_submit_request (this, &req, frame, conf->fops,
+ GFS3_OP_FALLOCATE,
+ client3_3_fallocate_cbk, NULL,
+ NULL, 0, NULL, 0,
+ NULL, (xdrproc_t)xdr_gfs3_fallocate_req);
+ if (ret) {
+ gf_log (this->name, GF_LOG_WARNING, "failed to send the fop");
+ }
+
+ GF_FREE (req.xdata.xdata_val);
+
+ return 0;
+unwind:
+ CLIENT_STACK_UNWIND (fallocate, frame, -1, op_errno, NULL, NULL, NULL);
+ GF_FREE (req.xdata.xdata_val);
+
+ return 0;
+}
/* Table Specific to FOPS */
@@ -5833,6 +5933,7 @@ rpc_clnt_procedure_t clnt3_3_fop_actors[GF_FOP_MAXVALUE] = {
[GF_FOP_SETATTR] = { "SETATTR", client3_3_setattr },
[GF_FOP_FSETATTR] = { "FSETATTR", client3_3_fsetattr },
[GF_FOP_READDIRP] = { "READDIRP", client3_3_readdirp },
+ [GF_FOP_FALLOCATE] = { "FALLOCATE", client3_3_fallocate },
[GF_FOP_RELEASE] = { "RELEASE", client3_3_release },
[GF_FOP_RELEASEDIR] = { "RELEASEDIR", client3_3_releasedir },
[GF_FOP_GETSPEC] = { "GETSPEC", client3_getspec },
@@ -5882,6 +5983,7 @@ char *clnt3_3_fop_names[GFS3_OP_MAXVALUE] = {
[GFS3_OP_SETATTR] = "SETATTR",
[GFS3_OP_FSETATTR] = "FSETATTR",
[GFS3_OP_READDIRP] = "READDIRP",
+ [GFS3_OP_FALLOCATE] = "FALLOCATE",
[GFS3_OP_RELEASE] = "RELEASE",
[GFS3_OP_RELEASEDIR] = "RELEASEDIR",
[GFS3_OP_FREMOVEXATTR] = "FREMOVEXATTR",
diff --git a/xlators/protocol/client/src/client.c b/xlators/protocol/client/src/client.c
index e24282e285e..377263af64a 100644
--- a/xlators/protocol/client/src/client.c
+++ b/xlators/protocol/client/src/client.c
@@ -1961,6 +1961,40 @@ out:
return 0;
}
+int32_t
+client_fallocate(call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t mode,
+ off_t offset, size_t len, dict_t *xdata)
+{
+ int ret = -1;
+ clnt_conf_t *conf = NULL;
+ rpc_clnt_procedure_t *proc = NULL;
+ clnt_args_t args = {0,};
+
+ conf = this->private;
+ if (!conf || !conf->fops)
+ goto out;
+
+ args.fd = fd;
+ args.flags = mode;
+ args.offset = offset;
+ args.size = len;
+ args.xdata = xdata;
+
+ proc = &conf->fops->proctable[GF_FOP_FALLOCATE];
+ if (!proc) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "rpc procedure not found for %s",
+ gf_fop_list[GF_FOP_FALLOCATE]);
+ goto out;
+ }
+ if (proc->fn)
+ ret = proc->fn (frame, this, &args);
+out:
+ if (ret)
+ STACK_UNWIND_STRICT (fallocate, frame, -1, ENOTCONN, NULL, NULL, NULL);
+
+ return 0;
+}
int32_t
client_getspec (call_frame_t *frame, xlator_t *this, const char *key,
@@ -2679,6 +2713,7 @@ struct xlator_fops fops = {
.fxattrop = client_fxattrop,
.setattr = client_setattr,
.fsetattr = client_fsetattr,
+ .fallocate = client_fallocate,
.getspec = client_getspec,
};
diff --git a/xlators/protocol/server/src/server-rpc-fops.c b/xlators/protocol/server/src/server-rpc-fops.c
index a9d2ee5b65a..4b847eabd86 100644
--- a/xlators/protocol/server/src/server-rpc-fops.c
+++ b/xlators/protocol/server/src/server-rpc-fops.c
@@ -1969,6 +1969,45 @@ out:
return 0;
}
+int
+server_fallocate_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno,
+ struct iatt *statpre, struct iatt *statpost, dict_t *xdata)
+{
+ gfs3_fallocate_rsp rsp = {0,};
+ server_state_t *state = NULL;
+ rpcsvc_request_t *req = NULL;
+
+ req = frame->local;
+ state = CALL_STATE (frame);
+
+ GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val),
+ rsp.xdata.xdata_len, op_errno, out);
+
+ if (op_ret) {
+ gf_log (this->name, GF_LOG_INFO,
+ "%"PRId64": FALLOCATE %"PRId64" (%s) ==> (%s)",
+ frame->root->unique, state->resolve.fd_no,
+ uuid_utoa (state->resolve.gfid),
+ strerror (op_errno));
+ goto out;
+ }
+
+ gf_stat_from_iatt (&rsp.statpre, statpre);
+ gf_stat_from_iatt (&rsp.statpost, statpost);
+
+out:
+ rsp.op_ret = op_ret;
+ rsp.op_errno = gf_errno_to_error (op_errno);
+
+ server_submit_reply(frame, req, &rsp, NULL, 0, NULL,
+ (xdrproc_t) xdr_gfs3_fallocate_rsp);
+
+ GF_FREE (rsp.xdata.xdata_val);
+
+ return 0;
+}
+
/* Resume function section */
int
@@ -2914,6 +2953,27 @@ err:
return 0;
}
+int
+server_fallocate_resume (call_frame_t *frame, xlator_t *bound_xl)
+{
+ server_state_t *state = NULL;
+
+ state = CALL_STATE (frame);
+
+ if (state->resolve.op_ret != 0)
+ goto err;
+
+ STACK_WIND (frame, server_fallocate_cbk,
+ bound_xl, bound_xl->fops->fallocate,
+ state->fd, state->flags, state->offset, state->size,
+ state->xdata);
+ return 0;
+err:
+ server_fallocate_cbk(frame, NULL, frame->this, state->resolve.op_ret,
+ state->resolve.op_errno, NULL, NULL, NULL);
+
+ return 0;
+}
@@ -3094,7 +3154,65 @@ out:
return ret;
}
+int
+server3_3_fallocate(rpcsvc_request_t *req)
+{
+ server_state_t *state = NULL;
+ call_frame_t *frame = NULL;
+ gfs3_fallocate_req args = {{0},};
+ int ret = -1;
+ int op_errno = 0;
+
+ if (!req)
+ return ret;
+
+ ret = xdr_to_generic (req->msg[0], &args,
+ (xdrproc_t)xdr_gfs3_fallocate_req);
+ if (ret < 0) {
+ //failed to decode msg;
+ req->rpc_err = GARBAGE_ARGS;
+ goto out;
+ }
+
+ frame = get_frame_from_request (req);
+ if (!frame) {
+ // something wrong, mostly insufficient memory
+ req->rpc_err = GARBAGE_ARGS; /* TODO */
+ goto out;
+ }
+ frame->root->op = GF_FOP_FALLOCATE;
+
+ state = CALL_STATE (frame);
+ if (!state->conn->bound_xl) {
+ /* auth failure, request on subvolume without setvolume */
+ req->rpc_err = GARBAGE_ARGS;
+ goto out;
+ }
+
+ state->resolve.type = RESOLVE_MUST;
+ state->resolve.fd_no = args.fd;
+
+ state->flags = args.flags;
+ state->offset = args.offset;
+ state->size = args.size;
+ memcpy(state->resolve.gfid, args.gfid, 16);
+
+ GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata,
+ (args.xdata.xdata_val),
+ (args.xdata.xdata_len), ret,
+ op_errno, out);
+
+ ret = 0;
+ resolve_and_resume (frame, server_fallocate_resume);
+
+out:
+ free (args.xdata.xdata_val);
+
+ if (op_errno)
+ req->rpc_err = GARBAGE_ARGS;
+ return ret;
+}
int
server3_3_readlink (rpcsvc_request_t *req)
{
@@ -5748,6 +5866,7 @@ rpcsvc_actor_t glusterfs3_3_fop_actors[] = {
[GFS3_OP_SETATTR] = { "SETATTR", GFS3_OP_SETATTR, server3_3_setattr, NULL, 0},
[GFS3_OP_FSETATTR] = { "FSETATTR", GFS3_OP_FSETATTR, server3_3_fsetattr, NULL, 0},
[GFS3_OP_READDIRP] = { "READDIRP", GFS3_OP_READDIRP, server3_3_readdirp, NULL, 0},
+ [GFS3_OP_FALLOCATE] = { "FALLOCATE", GFS3_OP_FALLOCATE, server3_3_fallocate, NULL, 0},
[GFS3_OP_RELEASE] = { "RELEASE", GFS3_OP_RELEASE, server3_3_release, NULL, 0},
[GFS3_OP_RELEASEDIR] = { "RELEASEDIR", GFS3_OP_RELEASEDIR, server3_3_releasedir, NULL, 0},
[GFS3_OP_FREMOVEXATTR] = { "FREMOVEXATTR", GFS3_OP_FREMOVEXATTR, server3_3_fremovexattr, NULL, 0},
diff --git a/xlators/storage/posix/src/posix.c b/xlators/storage/posix/src/posix.c
index 93577cf54fc..36883403790 100644
--- a/xlators/storage/posix/src/posix.c
+++ b/xlators/storage/posix/src/posix.c
@@ -561,6 +561,72 @@ out:
return 0;
}
+static int32_t
+_posix_fallocate(call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t keep_size,
+ off_t offset, size_t len, dict_t *xdata)
+{
+ int32_t op_ret = -1;
+ int32_t op_errno = 0;
+ struct iatt statpre = {0,};
+ struct iatt statpost = {0,};
+ struct posix_fd *pfd = NULL;
+ int32_t ret = -1;
+ int32_t flags = 0;
+
+ DECLARE_OLD_FS_ID_VAR;
+
+ SET_FS_ID (frame->root->uid, frame->root->gid);
+
+ VALIDATE_OR_GOTO (frame, out);
+ VALIDATE_OR_GOTO (this, out);
+ VALIDATE_OR_GOTO (fd, out);
+
+ ret = posix_fd_ctx_get (fd, this, &pfd);
+ if (ret < 0) {
+ op_errno = -ret;
+ gf_log (this->name, GF_LOG_DEBUG,
+ "pfd is NULL from fd=%p", fd);
+ goto out;
+ }
+
+ op_ret = posix_fdstat (this, pfd->fd, &statpre);
+ if (op_ret == -1) {
+ op_errno = errno;
+ gf_log (this->name, GF_LOG_ERROR,
+ "fallocate (fstat) failed on fd=%p: %s", fd,
+ strerror (op_errno));
+ goto out;
+ }
+
+ if (keep_size)
+ flags = FALLOC_FL_KEEP_SIZE;
+
+ op_ret = sys_fallocate(pfd->fd, flags, offset, len);
+ if (op_ret == -1) {
+ op_errno = errno;
+ goto out;
+ }
+
+ op_ret = posix_fdstat (this, pfd->fd, &statpost);
+ if (op_ret == -1) {
+ op_errno = errno;
+ gf_log (this->name, GF_LOG_ERROR,
+ "fallocate (fstat) failed on fd=%p: %s", fd,
+ strerror (op_errno));
+ goto out;
+ }
+
+ op_ret = 0;
+
+out:
+ SET_TO_OLD_FS_ID ();
+
+ STACK_UNWIND_STRICT (fallocate, frame, op_ret, op_errno,
+ &statpre, &statpost, NULL);
+
+ return 0;
+}
+
int32_t
posix_opendir (call_frame_t *frame, xlator_t *this,
loc_t *loc, fd_t *fd, dict_t *xdata)
@@ -4659,6 +4725,7 @@ struct xlator_fops fops = {
.fxattrop = posix_fxattrop,
.setattr = posix_setattr,
.fsetattr = posix_fsetattr,
+ .fallocate = _posix_fallocate,
};
struct xlator_cbks cbks = {