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authorAnand V. Avati <avati@amp.gluster.com>2009-04-11 02:17:25 +0530
committerAnand V. Avati <avati@amp.gluster.com>2009-04-12 11:33:47 +0530
commit6e641226df9a90a4d88c859d4bc1c27fdacc2037 (patch)
tree1d64d44742724d4bec51343e7b2ecf277cad2d49 /xlators/storage/posix/src/posix.c
parentfa5847401431f62013f1ef66363b5a0c1b29a0c5 (diff)
update storage/posix with new readv writev prototypes
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
Diffstat (limited to 'xlators/storage/posix/src/posix.c')
-rw-r--r--xlators/storage/posix/src/posix.c114
1 files changed, 22 insertions, 92 deletions
diff --git a/xlators/storage/posix/src/posix.c b/xlators/storage/posix/src/posix.c
index 99c4879..9f4745a 100644
--- a/xlators/storage/posix/src/posix.c
+++ b/xlators/storage/posix/src/posix.c
@@ -302,8 +302,6 @@ posix_lookup (call_frame_t *frame, xlator_t *this,
op_ret = 0;
out:
- frame->root->rsp_refs = NULL;
-
if (xattr)
dict_ref (xattr);
@@ -348,7 +346,6 @@ posix_stat (call_frame_t *frame,
out:
SET_TO_OLD_FS_ID();
- frame->root->rsp_refs = NULL;
STACK_UNWIND (frame, op_ret, op_errno, &buf);
return 0;
@@ -413,8 +410,6 @@ posix_opendir (call_frame_t *frame, xlator_t *this,
fd_ctx_set (fd, this, (uint64_t)(long)pfd);
- frame->root->rsp_refs = NULL;
-
op_ret = 0;
out:
@@ -607,7 +602,6 @@ posix_getdents (call_frame_t *frame, xlator_t *this,
FREE (entry_path);
}
- frame->root->rsp_refs = NULL;
STACK_UNWIND (frame, op_ret, op_errno, &entries, count);
if (op_ret == 0) {
@@ -714,7 +708,6 @@ posix_readlink (call_frame_t *frame, xlator_t *this,
out:
SET_TO_OLD_FS_ID ();
- frame->root->rsp_refs = NULL;
STACK_UNWIND (frame, op_ret, op_errno, dest);
@@ -784,7 +777,6 @@ posix_mknod (call_frame_t *frame, xlator_t *this,
out:
SET_TO_OLD_FS_ID ();
- frame->root->rsp_refs = NULL;
STACK_UNWIND (frame, op_ret, op_errno, loc->inode, &stbuf);
return 0;
@@ -839,7 +831,6 @@ posix_mkdir (call_frame_t *frame, xlator_t *this,
out:
SET_TO_OLD_FS_ID ();
- frame->root->rsp_refs = NULL;
STACK_UNWIND (frame, op_ret, op_errno, loc->inode, &stbuf);
return 0;
@@ -892,7 +883,6 @@ posix_unlink (call_frame_t *frame, xlator_t *this,
out:
SET_TO_OLD_FS_ID ();
- frame->root->rsp_refs = NULL;
STACK_UNWIND (frame, op_ret, op_errno);
@@ -935,7 +925,7 @@ posix_rmdir (call_frame_t *frame, xlator_t *this,
out:
SET_TO_OLD_FS_ID ();
- frame->root->rsp_refs = NULL;
+
STACK_UNWIND (frame, op_ret, op_errno);
return 0;
@@ -994,7 +984,6 @@ posix_symlink (call_frame_t *frame, xlator_t *this,
out:
SET_TO_OLD_FS_ID ();
- frame->root->rsp_refs = NULL;
STACK_UNWIND (frame, op_ret, op_errno, loc->inode, &stbuf);
return 0;
@@ -1046,7 +1035,6 @@ posix_rename (call_frame_t *frame, xlator_t *this,
out:
SET_TO_OLD_FS_ID ();
- frame->root->rsp_refs = NULL;
STACK_UNWIND (frame, op_ret, op_errno, &stbuf);
return 0;
@@ -1098,7 +1086,6 @@ posix_link (call_frame_t *frame, xlator_t *this,
out:
SET_TO_OLD_FS_ID ();
- frame->root->rsp_refs = NULL;
STACK_UNWIND (frame, op_ret, op_errno, oldloc->inode, &stbuf);
return 0;
@@ -1164,7 +1151,6 @@ posix_chmod (call_frame_t *frame, xlator_t *this,
out:
SET_TO_OLD_FS_ID ();
- frame->root->rsp_refs = NULL;
STACK_UNWIND (frame, op_ret, op_errno, &stbuf);
return 0;
@@ -1211,7 +1197,7 @@ posix_chown (call_frame_t *frame, xlator_t *this,
out:
SET_TO_OLD_FS_ID ();
- frame->root->rsp_refs = NULL;
+
STACK_UNWIND (frame, op_ret, op_errno, &stbuf);
return 0;
@@ -1260,7 +1246,6 @@ posix_truncate (call_frame_t *frame,
out:
SET_TO_OLD_FS_ID ();
- frame->root->rsp_refs = NULL;
STACK_UNWIND (frame, op_ret, op_errno, &stbuf);
return 0;
@@ -1316,7 +1301,6 @@ posix_utimens (call_frame_t *frame, xlator_t *this,
out:
SET_TO_OLD_FS_ID ();
- frame->root->rsp_refs = NULL;
STACK_UNWIND (frame, op_ret, op_errno, &stbuf);
return 0;
@@ -1411,7 +1395,6 @@ posix_create (call_frame_t *frame, xlator_t *this,
if ((-1 == op_ret) && (_fd != -1))
close (_fd);
- frame->root->rsp_refs = NULL;
STACK_UNWIND (frame, op_ret, op_errno, fd, loc->inode, &stbuf);
return 0;
@@ -1493,7 +1476,6 @@ posix_open (call_frame_t *frame, xlator_t *this,
SET_TO_OLD_FS_ID ();
- frame->root->rsp_refs = NULL;
STACK_UNWIND (frame, op_ret, op_errno, fd);
return 0;
@@ -1509,17 +1491,15 @@ posix_readv (call_frame_t *frame, xlator_t *this,
uint64_t tmp_pfd = 0;
int32_t op_ret = -1;
int32_t op_errno = 0;
- char * buf = NULL;
- char * alloc_buf = NULL;
int _fd = -1;
struct posix_private * priv = NULL;
- dict_t * reply_dict = NULL;
+ struct iobuf * iobuf = NULL;
+ struct iobref * iobref = NULL;
struct iovec vec = {0,};
struct posix_fd * pfd = NULL;
struct stat stbuf = {0,};
int align = 1;
int ret = -1;
- int dict_ret = -1;
VALIDATE_OR_GOTO (frame, out);
VALIDATE_OR_GOTO (this, out);
@@ -1547,17 +1527,13 @@ posix_readv (call_frame_t *frame, xlator_t *this,
align = 4096; /* align to page boundary */
}
- alloc_buf = MALLOC (1 * (size + align));
- if (!alloc_buf) {
- op_errno = errno;
+ iobuf = iobuf_get (this->ctx->iobuf_pool);
+ if (!iobuf) {
gf_log (this->name, GF_LOG_ERROR,
"out of memory :(");
goto out;
}
- /* page aligned buffer */
- buf = ALIGN_BUF (alloc_buf, align);
-
_fd = pfd->fd;
op_ret = lseek (_fd, offset, SEEK_SET);
@@ -1569,7 +1545,7 @@ posix_readv (call_frame_t *frame, xlator_t *this,
goto out;
}
- op_ret = read (_fd, buf, size);
+ op_ret = read (_fd, iobuf->ptr, size);
if (op_ret == -1) {
op_errno = errno;
gf_log (this->name, GF_LOG_WARNING,
@@ -1580,25 +1556,13 @@ posix_readv (call_frame_t *frame, xlator_t *this,
priv->read_value += op_ret;
priv->interval_read += op_ret;
- vec.iov_base = buf;
+ vec.iov_base = iobuf->ptr;
vec.iov_len = op_ret;
op_ret = -1;
- reply_dict = get_new_dict ();
- if (!reply_dict) {
- gf_log (this->name, GF_LOG_ERROR,
- "out of memory :(");
- goto out;
- }
- dict_ref (reply_dict);
+ iobref = iobref_new ();
- dict_ret = dict_set_ptr (reply_dict, NULL, alloc_buf);
- if (dict_ret < 0) {
- op_errno = -dict_ret;
- gf_log (this->name, GF_LOG_ERROR, "could not dict_set: (%s)",
- strerror (op_errno));
- goto out;
- }
+ iobref_add (iobref, iobuf);
/*
* readv successful, and we need to get the stat of the file
@@ -1615,25 +1579,13 @@ posix_readv (call_frame_t *frame, xlator_t *this,
op_ret = vec.iov_len;
out:
- if (op_ret == -1) {
- frame->root->rsp_refs = NULL;
- if (reply_dict) {
- dict_unref (reply_dict);
- reply_dict = NULL;
- }
-
- if ((alloc_buf != NULL) && (dict_ret != -1))
- FREE (alloc_buf);
- }
-
- if (reply_dict)
- frame->root->rsp_refs = reply_dict;
+ STACK_UNWIND (frame, op_ret, op_errno, &vec, 1, &stbuf, iobref);
- STACK_UNWIND (frame, op_ret, op_errno, &vec, 1, &stbuf);
-
- if (reply_dict)
- dict_unref (reply_dict);
+ if (iobref)
+ iobref_unref (iobref);
+ if (iobuf)
+ iobuf_unref (iobuf);
return 0;
}
@@ -1641,7 +1593,8 @@ posix_readv (call_frame_t *frame, xlator_t *this,
int32_t
posix_writev (call_frame_t *frame, xlator_t *this,
- fd_t *fd, struct iovec *vector, int32_t count, off_t offset)
+ fd_t *fd, struct iovec *vector, int32_t count, off_t offset,
+ struct iobref *iobref)
{
int32_t op_ret = -1;
int32_t op_errno = 0;
@@ -1768,7 +1721,6 @@ posix_writev (call_frame_t *frame, xlator_t *this,
FREE (alloc_buf);
}
- frame->root->rsp_refs = NULL;
STACK_UNWIND (frame, op_ret, op_errno, &stbuf);
return 0;
@@ -1815,7 +1767,6 @@ posix_statfs (call_frame_t *frame, xlator_t *this,
op_ret = 0;
out:
- frame->root->rsp_refs = NULL;
STACK_UNWIND (frame, op_ret, op_errno, &buf);
return 0;
}
@@ -1852,7 +1803,6 @@ posix_flush (call_frame_t *frame, xlator_t *this,
op_ret = 0;
out:
- frame->root->rsp_refs = NULL;
STACK_UNWIND (frame, op_ret, op_errno);
return 0;
@@ -1969,7 +1919,6 @@ posix_fsync (call_frame_t *frame, xlator_t *this,
out:
SET_TO_OLD_FS_ID ();
- frame->root->rsp_refs = NULL;
STACK_UNWIND (frame, op_ret, op_errno);
@@ -2143,7 +2092,7 @@ posix_setxattr (call_frame_t *frame, xlator_t *this,
out:
SET_TO_OLD_FS_ID ();
- frame->root->rsp_refs = NULL;
+
STACK_UNWIND (frame, op_ret, op_errno);
return 0;
@@ -2336,7 +2285,7 @@ posix_getxattr (call_frame_t *frame, xlator_t *this,
out:
SET_TO_OLD_FS_ID ();
- frame->root->rsp_refs = NULL;
+
STACK_UNWIND (frame, op_ret, op_errno, dict);
if (dict)
@@ -2457,7 +2406,7 @@ posix_fgetxattr (call_frame_t *frame, xlator_t *this,
out:
SET_TO_OLD_FS_ID ();
- frame->root->rsp_refs = NULL;
+
STACK_UNWIND (frame, op_ret, op_errno, dict);
if (dict)
@@ -2558,7 +2507,6 @@ posix_fsetxattr (call_frame_t *frame, xlator_t *this,
out:
SET_TO_OLD_FS_ID ();
- frame->root->rsp_refs = NULL;
STACK_UNWIND (frame, op_ret, op_errno);
@@ -2596,7 +2544,6 @@ posix_removexattr (call_frame_t *frame, xlator_t *this,
out:
SET_TO_OLD_FS_ID ();
- frame->root->rsp_refs = NULL;
STACK_UNWIND (frame, op_ret, op_errno);
return 0;
}
@@ -2631,7 +2578,6 @@ posix_fsyncdir (call_frame_t *frame, xlator_t *this,
op_ret = 0;
out:
- frame->root->rsp_refs = NULL;
STACK_UNWIND (frame, op_ret, op_errno);
return 0;
@@ -2912,7 +2858,6 @@ posix_access (call_frame_t *frame, xlator_t *this,
out:
SET_TO_OLD_FS_ID ();
- frame->root->rsp_refs = NULL;
STACK_UNWIND (frame, op_ret, op_errno);
return 0;
}
@@ -2970,7 +2915,6 @@ posix_ftruncate (call_frame_t *frame, xlator_t *this,
out:
SET_TO_OLD_FS_ID ();
- frame->root->rsp_refs = NULL;
STACK_UNWIND (frame, op_ret, op_errno, &buf);
return 0;
@@ -3027,7 +2971,7 @@ posix_fchown (call_frame_t *frame, xlator_t *this,
out:
SET_TO_OLD_FS_ID ();
- frame->root->rsp_refs = NULL;
+
STACK_UNWIND (frame, op_ret, op_errno, &buf);
return 0;
@@ -3087,7 +3031,6 @@ posix_fchmod (call_frame_t *frame, xlator_t *this,
out:
SET_TO_OLD_FS_ID ();
- frame->root->rsp_refs = NULL;
STACK_UNWIND (frame, op_ret, op_errno, &buf);
return 0;
@@ -3381,7 +3324,6 @@ posix_setdents (call_frame_t *frame, xlator_t *this,
op_ret = 0;
out:
- frame->root->rsp_refs = NULL;
STACK_UNWIND (frame, op_ret, op_errno);
if (entry_path)
FREE (entry_path);
@@ -3432,7 +3374,7 @@ posix_fstat (call_frame_t *frame, xlator_t *this,
out:
SET_TO_OLD_FS_ID ();
- frame->root->rsp_refs = NULL;
+
STACK_UNWIND (frame, op_ret, op_errno, &buf);
return 0;
}
@@ -3444,7 +3386,6 @@ posix_lk (call_frame_t *frame, xlator_t *this,
fd_t *fd, int32_t cmd, struct flock *lock)
{
struct flock nullock = {0, };
- frame->root->rsp_refs = NULL;
gf_posix_lk_log++;
@@ -3460,8 +3401,6 @@ int32_t
posix_inodelk (call_frame_t *frame, xlator_t *this,
const char *volume, loc_t *loc, int32_t cmd, struct flock *lock)
{
- frame->root->rsp_refs = NULL;
-
gf_log (this->name, GF_LOG_CRITICAL,
"\"features/posix-locks\" translator is not loaded. "
"You need to use it for proper functioning of GlusterFS");
@@ -3474,8 +3413,6 @@ int32_t
posix_finodelk (call_frame_t *frame, xlator_t *this,
const char *volume, fd_t *fd, int32_t cmd, struct flock *lock)
{
- frame->root->rsp_refs = NULL;
-
gf_log (this->name, GF_LOG_CRITICAL,
"\"features/posix-locks\" translator is not loaded. "
"You need to use it for proper functioning of GlusterFS");
@@ -3490,8 +3427,6 @@ posix_entrylk (call_frame_t *frame, xlator_t *this,
const char *volume, loc_t *loc, const char *basename,
entrylk_cmd cmd, entrylk_type type)
{
- frame->root->rsp_refs = NULL;
-
gf_log (this->name, GF_LOG_CRITICAL,
"\"features/posix-locks\" translator is not loaded. "
"You need to use it for proper functioning of GlusterFS");
@@ -3505,8 +3440,6 @@ posix_fentrylk (call_frame_t *frame, xlator_t *this,
const char *volume, fd_t *fd, const char *basename,
entrylk_cmd cmd, entrylk_type type)
{
- frame->root->rsp_refs = NULL;
-
gf_log (this->name, GF_LOG_CRITICAL,
"\"features/posix-locks\" translator is not loaded. "
" You need to use it for proper functioning of GlusterFS");
@@ -3621,7 +3554,6 @@ posix_readdir (call_frame_t *frame, xlator_t *this,
op_ret = count;
out:
- frame->root->rsp_refs = NULL;
STACK_UNWIND (frame, op_ret, op_errno, &entries);
gf_dirent_free (&entries);
@@ -3723,7 +3655,6 @@ posix_stats (call_frame_t *frame, xlator_t *this,
out:
SET_TO_OLD_FS_ID ();
- frame->root->rsp_refs = NULL;
STACK_UNWIND (frame, op_ret, op_errno, stats);
return 0;
}
@@ -3794,7 +3725,6 @@ posix_checksum (call_frame_t *frame, xlator_t *this,
op_ret = 0;
out:
- frame->root->rsp_refs = NULL;
STACK_UNWIND (frame, op_ret, op_errno, file_checksum, dir_checksum);
return 0;