diff options
Diffstat (limited to 'fs/9p/vfs_super.c')
| -rw-r--r-- | fs/9p/vfs_super.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c index f931107..1d12ba0 100644 --- a/fs/9p/vfs_super.c +++ b/fs/9p/vfs_super.c @@ -122,6 +122,10 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags, fid = v9fs_session_init(v9ses, dev_name, data); if (IS_ERR(fid)) { retval = PTR_ERR(fid); + /* + * we need to call session_close to tear down some + * of the data structure setup by session_init + */ goto close_session; } @@ -144,7 +148,6 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags, retval = -ENOMEM; goto release_sb; } - sb->s_root = root; if (v9fs_proto_dotl(v9ses)) { @@ -152,7 +155,7 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags, st = p9_client_getattr_dotl(fid, P9_STATS_BASIC); if (IS_ERR(st)) { retval = PTR_ERR(st); - goto clunk_fid; + goto release_sb; } v9fs_stat2inode_dotl(st, root->d_inode); @@ -162,7 +165,7 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags, st = p9_client_stat(fid); if (IS_ERR(st)) { retval = PTR_ERR(st); - goto clunk_fid; + goto release_sb; } root->d_inode->i_ino = v9fs_qid2ino(&st->qid); @@ -174,19 +177,24 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags, v9fs_fid_add(root, fid); -P9_DPRINTK(P9_DEBUG_VFS, " simple set mount, return 0\n"); + P9_DPRINTK(P9_DEBUG_VFS, " simple set mount, return 0\n"); simple_set_mnt(mnt, sb); return 0; clunk_fid: p9_client_clunk(fid); - close_session: v9fs_session_close(v9ses); kfree(v9ses); return retval; - release_sb: + /* + * we will do the session_close and root dentry release + * in the below call. But we need to clunk fid, because we haven't + * attached the fid to dentry so it won't get clunked + * automatically. + */ + p9_client_clunk(fid); deactivate_locked_super(sb); return retval; } |
