From: Trond Myklebust Date: Thu, 10 May 2018 14:13:09 +0000 (-0400) Subject: NFS: If the VFS sets LOOKUP_REVAL then force a lookup of the dentry X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=73dd684a4dcee8c55882a01aeb8b5cbf203de955;p=linux.git NFS: If the VFS sets LOOKUP_REVAL then force a lookup of the dentry If nfs_lookup_revalidate() is called with LOOKUP_REVAL because a previous path lookup failed, then we ought to force a full lookup of the component name. Signed-off-by: Trond Myklebust --- diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 4a73bd8b45172..9dde88334c9c4 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -1118,7 +1118,7 @@ static int nfs_lookup_revalidate(struct dentry *dentry, unsigned int flags) goto out_set_verifier; /* Force a full look up iff the parent directory has changed */ - if (!nfs_is_exclusive_create(dir, flags) && + if (!(flags & (LOOKUP_EXCL | LOOKUP_REVAL)) && nfs_check_verifier(dir, dentry, flags & LOOKUP_RCU)) { error = nfs_lookup_verify_inode(inode, flags); if (error) {