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-rw-r--r--fs/fuse/inode.c48
1 files changed, 37 insertions, 11 deletions
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 2bdc652b8b46..38cf97d6469c 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -591,6 +591,14 @@ static int fuse_get_sb(struct file_system_type *fs_type,
return get_sb_nodev(fs_type, flags, raw_data, fuse_fill_super, mnt);
}
+static int fuse_get_sb_blk(struct file_system_type *fs_type,
+ int flags, const char *dev_name,
+ void *raw_data, struct vfsmount *mnt)
+{
+ return get_sb_bdev(fs_type, flags, dev_name, raw_data, fuse_fill_super,
+ mnt);
+}
+
static struct file_system_type fuse_fs_type = {
.owner = THIS_MODULE,
.name = "fuse",
@@ -598,6 +606,14 @@ static struct file_system_type fuse_fs_type = {
.kill_sb = kill_anon_super,
};
+static struct file_system_type fuseblk_fs_type = {
+ .owner = THIS_MODULE,
+ .name = "fuseblk",
+ .get_sb = fuse_get_sb_blk,
+ .kill_sb = kill_block_super,
+ .fs_flags = FS_REQUIRES_DEV,
+};
+
static decl_subsys(fuse, NULL, NULL);
static decl_subsys(connections, NULL, NULL);
@@ -617,24 +633,34 @@ static int __init fuse_fs_init(void)
err = register_filesystem(&fuse_fs_type);
if (err)
- printk("fuse: failed to register filesystem\n");
- else {
- fuse_inode_cachep = kmem_cache_create("fuse_inode",
- sizeof(struct fuse_inode),
- 0, SLAB_HWCACHE_ALIGN,
- fuse_inode_init_once, NULL);
- if (!fuse_inode_cachep) {
- unregister_filesystem(&fuse_fs_type);
- err = -ENOMEM;
- }
- }
+ goto out;
+
+ err = register_filesystem(&fuseblk_fs_type);
+ if (err)
+ goto out_unreg;
+
+ fuse_inode_cachep = kmem_cache_create("fuse_inode",
+ sizeof(struct fuse_inode),
+ 0, SLAB_HWCACHE_ALIGN,
+ fuse_inode_init_once, NULL);
+ err = -ENOMEM;
+ if (!fuse_inode_cachep)
+ goto out_unreg2;
+
+ return 0;
+ out_unreg2:
+ unregister_filesystem(&fuseblk_fs_type);
+ out_unreg:
+ unregister_filesystem(&fuse_fs_type);
+ out:
return err;
}
static void fuse_fs_cleanup(void)
{
unregister_filesystem(&fuse_fs_type);
+ unregister_filesystem(&fuseblk_fs_type);
kmem_cache_destroy(fuse_inode_cachep);
}