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authorTrond Myklebust <trond.myklebust@primarydata.com>2014-10-23 20:33:14 +0400
committerTrond Myklebust <trond.myklebust@primarydata.com>2014-11-05 04:53:49 +0300
commit809fd143de8805970eec02c27c0bc2622a6ecbda (patch)
tree182e4fae3a273244b2157c3024f967f2574af037 /fs
parent0df1f2487d2f0d04703f142813d53615d62a1da4 (diff)
downloadlinux-809fd143de8805970eec02c27c0bc2622a6ecbda.tar.xz
NFSv4: Ensure nfs_atomic_open set the dentry verifier on ENOENT
If the OPEN rpc call to the server fails with an ENOENT call, nfs_atomic_open will create a negative dentry for that file, however it currently fails to call nfs_set_verifier(), thus causing the dentry to be immediately revalidated on the next call to nfs_lookup_revalidate() instead of following the usual lookup caching rules. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/nfs/dir.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 06e8cfcbb670..6e62155abf26 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1527,6 +1527,7 @@ int nfs_atomic_open(struct inode *dir, struct dentry *dentry,
case -ENOENT:
d_drop(dentry);
d_add(dentry, NULL);
+ nfs_set_verifier(dentry, nfs_save_change_attribute(dir));
break;
case -EISDIR:
case -ENOTDIR: