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| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-02-28 01:29:48 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-02-28 01:29:48 -0500 |
| commit | a3b2157e72e321fa313389ac744bbf6d6cb6986d (patch) | |
| tree | 83bbc1d8709dc609ba8c4a65d79cce9cc5d54856 /fs/9p/vfs_inode.c | |
| parent | 7b5be621993567d39f09a5190c4d651241be296f (diff) | |
| download | lwn-a3b2157e72e321fa313389ac744bbf6d6cb6986d.tar.gz lwn-a3b2157e72e321fa313389ac744bbf6d6cb6986d.zip | |
9p: make sure ->lookup() adds fid to the right dentry
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/9p/vfs_inode.c')
| -rw-r--r-- | fs/9p/vfs_inode.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index 80ff01bcae3d..d86edc8d3fd0 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -824,7 +824,6 @@ struct dentry *v9fs_vfs_lookup(struct inode *dir, struct dentry *dentry, p9_client_clunk(fid); return ERR_CAST(inode); } - v9fs_fid_add(dentry, fid); /* * If we had a rename on the server and a parallel lookup * for the new name, then make sure we instantiate with @@ -833,7 +832,11 @@ struct dentry *v9fs_vfs_lookup(struct inode *dir, struct dentry *dentry, * k/b. */ res = d_materialise_unique(dentry, inode); - if (IS_ERR(res)) + if (!res) + v9fs_fid_add(dentry, fid); + else if (!IS_ERR(res)) + v9fs_fid_add(res, fid); + else p9_client_clunk(fid); return res; } |