diff options
Diffstat (limited to 'fs/fuse/inode.c')
-rw-r--r-- | fs/fuse/inode.c | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index 47c96fdca1ac..459b73dd45e1 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -292,6 +292,7 @@ static void fuse_put_super(struct super_block *sb) list_del(&fc->entry); fuse_ctl_remove_conn(fc); mutex_unlock(&fuse_mutex); + bdi_destroy(&fc->bdi); fuse_conn_put(fc); } @@ -532,7 +533,6 @@ void fuse_conn_put(struct fuse_conn *fc) if (fc->destroy_req) fuse_request_free(fc->destroy_req); mutex_destroy(&fc->inst_mutex); - bdi_destroy(&fc->bdi); fc->release(fc); } } @@ -805,16 +805,18 @@ static int fuse_fill_super(struct super_block *sb, void *data, int silent) int err; int is_bdev = sb->s_bdev != NULL; + err = -EINVAL; if (sb->s_flags & MS_MANDLOCK) - return -EINVAL; + goto err; if (!parse_fuse_opt((char *) data, &d, is_bdev)) - return -EINVAL; + goto err; if (is_bdev) { #ifdef CONFIG_BLOCK + err = -EINVAL; if (!sb_set_blocksize(sb, d.blksize)) - return -EINVAL; + goto err; #endif } else { sb->s_blocksize = PAGE_CACHE_SIZE; @@ -826,20 +828,22 @@ static int fuse_fill_super(struct super_block *sb, void *data, int silent) sb->s_export_op = &fuse_export_operations; file = fget(d.fd); + err = -EINVAL; if (!file) - return -EINVAL; + goto err; if (file->f_op != &fuse_dev_operations) - return -EINVAL; + goto err_fput; fc = kmalloc(sizeof(*fc), GFP_KERNEL); + err = -ENOMEM; if (!fc) - return -ENOMEM; + goto err_fput; err = fuse_conn_init(fc, sb); if (err) { kfree(fc); - return err; + goto err_fput; } fc->release = fuse_free_conn; @@ -854,12 +858,12 @@ static int fuse_fill_super(struct super_block *sb, void *data, int silent) err = -ENOMEM; root = fuse_get_root_inode(sb, d.rootmode); if (!root) - goto err; + goto err_put_conn; root_dentry = d_alloc_root(root); if (!root_dentry) { iput(root); - goto err; + goto err_put_conn; } init_req = fuse_request_alloc(); @@ -903,9 +907,11 @@ static int fuse_fill_super(struct super_block *sb, void *data, int silent) fuse_request_free(init_req); err_put_root: dput(root_dentry); - err: - fput(file); + err_put_conn: fuse_conn_put(fc); + err_fput: + fput(file); + err: return err; } |