diff options
Diffstat (limited to 'fs/9p/vfs_inode.c')
| -rw-r--r-- | fs/9p/vfs_inode.c | 40 |
1 files changed, 14 insertions, 26 deletions
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index b5340c829de1..d86edc8d3fd0 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -692,9 +692,7 @@ v9fs_create(struct v9fs_session_info *v9ses, struct inode *dir, "inode creation failed %d\n", err); goto error; } - err = v9fs_fid_add(dentry, fid); - if (err < 0) - goto error; + v9fs_fid_add(dentry, fid); d_instantiate(dentry, inode); } return ofid; @@ -790,7 +788,6 @@ struct dentry *v9fs_vfs_lookup(struct inode *dir, struct dentry *dentry, struct p9_fid *dfid, *fid; struct inode *inode; char *name; - int result = 0; p9_debug(P9_DEBUG_VFS, "dir: %p dentry: (%s) %p flags: %x\n", dir, dentry->d_name.name, dentry, flags); @@ -808,13 +805,11 @@ struct dentry *v9fs_vfs_lookup(struct inode *dir, struct dentry *dentry, name = (char *) dentry->d_name.name; fid = p9_client_walk(dfid, 1, &name, 1); if (IS_ERR(fid)) { - result = PTR_ERR(fid); - if (result == -ENOENT) { - inode = NULL; - goto inst_out; + if (fid == ERR_PTR(-ENOENT)) { + d_add(dentry, NULL); + return NULL; } - - return ERR_PTR(result); + return ERR_CAST(fid); } /* * Make sure we don't use a wrong inode due to parallel @@ -826,14 +821,9 @@ struct dentry *v9fs_vfs_lookup(struct inode *dir, struct dentry *dentry, else inode = v9fs_get_new_inode_from_fid(v9ses, fid, dir->i_sb); if (IS_ERR(inode)) { - result = PTR_ERR(inode); - inode = NULL; - goto error; + p9_client_clunk(fid); + return ERR_CAST(inode); } - result = v9fs_fid_add(dentry, fid); - if (result < 0) - goto error_iput; -inst_out: /* * If we had a rename on the server and a parallel lookup * for the new name, then make sure we instantiate with @@ -842,15 +832,13 @@ inst_out: * k/b. */ res = d_materialise_unique(dentry, inode); - if (!IS_ERR(res)) - return res; - result = PTR_ERR(res); -error_iput: - iput(inode); -error: - p9_client_clunk(fid); - - return ERR_PTR(result); + if (!res) + v9fs_fid_add(dentry, fid); + else if (!IS_ERR(res)) + v9fs_fid_add(res, fid); + else + p9_client_clunk(fid); + return res; } static int |