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authorCsaba Henk <csaba@gluster.com>2009-08-11 06:24:40 -0700
committerCsaba Henk <csaba@gluster.com>2009-08-12 06:21:04 -0700
commitfbb636390fe51dc6aa52ec7523a36b183434a28c (patch)
tree7f3ff12017883fad198e65e225971d3d7b4b3611 /xlators
parent472ac9944b2e99b8dd4a7e33f8dc4ae0f111b0cc (diff)
fuse: add proper mounting support, based on libfuse routines
Diffstat (limited to 'xlators')
-rw-r--r--xlators/mount/fuse/src/Makefile.am3
-rw-r--r--xlators/mount/fuse/src/fuse-bridge.c59
2 files changed, 20 insertions, 42 deletions
diff --git a/xlators/mount/fuse/src/Makefile.am b/xlators/mount/fuse/src/Makefile.am
index c1e7755b5..0231e7be0 100644
--- a/xlators/mount/fuse/src/Makefile.am
+++ b/xlators/mount/fuse/src/Makefile.am
@@ -5,7 +5,8 @@ noinst_HEADERS = $(CONTRIBDIR)/fuse-include/fuse_kernel.h
xlator_LTLIBRARIES = fuse.la
xlatordir = $(libdir)/glusterfs/$(PACKAGE_VERSION)/xlator/mount
-fuse_la_SOURCES = fuse-bridge.c $(CONTRIBDIR)/fuse-lib/misc.c
+fuse_la_SOURCES = fuse-bridge.c $(CONTRIBDIR)/fuse-lib/misc.c \
+ $(CONTRIBDIR)/fuse-lib/mount.c
fuse_la_LDFLAGS = -module -avoidversion -shared -nostartfiles
AM_CFLAGS = -fPIC -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE -D$(GF_HOST_OS) -Wall \
diff --git a/xlators/mount/fuse/src/fuse-bridge.c b/xlators/mount/fuse/src/fuse-bridge.c
index a86c15b0a..d2c08b57e 100644
--- a/xlators/mount/fuse/src/fuse-bridge.c
+++ b/xlators/mount/fuse/src/fuse-bridge.c
@@ -40,12 +40,12 @@
#include "glusterfs.h"
#include "logging.h"
#include "xlator.h"
-#include "glusterfs.h"
#include "defaults.h"
#include "common-utils.h"
#include "fuse_kernel.h"
#include "fuse-misc.h"
+#include "fuse-mount.h"
#include "list.h"
#include "dict.h"
@@ -2791,14 +2791,23 @@ fuse_thread_proc (void *data)
}
if (res == -1) {
+ if (errno == ENODEV || errno == EBADF) {
+ gf_log ("glusterfs-fuse", GF_LOG_NORMAL,
+ "terminating upon getting %s when "
+ "reading /dev/fuse",
+ errno == ENODEV ? "ENODEV" : "EBADF");
+
+ break;
+ }
if (errno != EINTR) {
gf_log ("glusterfs-fuse", GF_LOG_WARNING,
- "read from /dev/fuse returned -1 (%d)", errno);
+ "read from /dev/fuse returned -1 (%s)",
+ strerror (errno));
}
- if (errno == ENODEV || errno == EBADF)
- break;
+
iobuf_unref (iobuf);
FREE (iov_in[0].iov_base);
+
continue;
}
if (res < sizeof (finh)) {
@@ -2903,7 +2912,6 @@ init (xlator_t *this_xl)
dict_t *options = NULL;
char *value_string = NULL;
char *fsname = NULL;
- char *mount_param = NULL;
fuse_private_t *priv = NULL;
struct stat stbuf = {0,};
int i = 0;
@@ -3016,39 +3024,11 @@ init (xlator_t *this_xl)
goto cleanup_exit;
}
- priv->fd = open ("/dev/fuse", O_RDWR);
- if (priv->fd == -1) {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "cannot open /dev/fuse (%s)", strerror (errno));
-
- goto cleanup_exit;
- }
- ret = asprintf (&mount_param,
- "allow_other,default_permissions,max_read=131072,"
- "fd=%i,rootmode=%o,user_id=%i,group_id=%i",
- priv->fd, stbuf.st_mode & S_IFMT, getuid (), getgid ());
- if (ret == -1) {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "Out of memory");
-
- goto cleanup_exit;
- }
- ret = mount (fsname, priv->mount_point, "fuse.glusterfs", 0,
- mount_param);
- if (ret == -1 && errno == ENODEV)
- /* fs subtype support was added by 79c0b2df aka
- v2.6.21-3159-g79c0b2d. Probably we have an
- older kernel ... */
- ret = mount (fsname, priv->mount_point, "fuse", 0,
- mount_param);
- if (ret == -1) {
- gf_log ("glusterfs-fuse", GF_LOG_ERROR,
- "mount failed (%s)", strerror (errno));
-
+ priv->fd = gf_fuse_mount (priv->mount_point, fsname,
+ "allow_other,default_permissions,"
+ "max_read=131072");
+ if (priv->fd == -1)
goto cleanup_exit;
- }
-
- FREE (mount_param);
this_xl->ctx->top = this_xl;
@@ -3096,7 +3076,6 @@ init (xlator_t *this_xl)
cleanup_exit:
if (xl_name_allocated)
FREE (this_xl->name);
- FREE (mount_param);
if (priv) {
FREE (priv->mount_point);
close (priv->fd);
@@ -3118,8 +3097,6 @@ fini (xlator_t *this_xl)
if ((priv = this_xl->private) == NULL)
return;
- close (priv->fd);
-
if (dict_get (this_xl->options, ZR_MOUNTPOINT_OPT))
mount_point = data_to_str (dict_get (this_xl->options,
ZR_MOUNTPOINT_OPT));
@@ -3128,7 +3105,7 @@ fini (xlator_t *this_xl)
"Unmounting '%s'.", mount_point);
dict_del (this_xl->options, ZR_MOUNTPOINT_OPT);
- umount (mount_point);
+ gf_fuse_unmount (mount_point, priv->fd);
}
}