NFSv4: Fix nfs_atomic_open() to set the verifier on negative dentries too
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 0748c70..52af5a7 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1399,13 +1399,16 @@
state = nfs4_do_open(dir, &path, nd->intent.open.flags, &attr, cred);
put_rpccred(cred);
if (IS_ERR(state)) {
- if (PTR_ERR(state) == -ENOENT)
+ if (PTR_ERR(state) == -ENOENT) {
d_add(dentry, NULL);
+ nfs_set_verifier(dentry, nfs_save_change_attribute(dir));
+ }
return (struct dentry *)state;
}
res = d_add_unique(dentry, igrab(state->inode));
if (res != NULL)
path.dentry = res;
+ nfs_set_verifier(path.dentry, nfs_save_change_attribute(dir));
nfs4_intent_set_file(nd, &path, state);
return res;
}
@@ -1439,6 +1442,7 @@
}
}
if (state->inode == dentry->d_inode) {
+ nfs_set_verifier(dentry, nfs_save_change_attribute(dir));
nfs4_intent_set_file(nd, &path, state);
return 1;
}
@@ -1885,6 +1889,7 @@
goto out;
}
d_add(dentry, igrab(state->inode));
+ nfs_set_verifier(dentry, nfs_save_change_attribute(dir));
if (flags & O_EXCL) {
struct nfs_fattr fattr;
status = nfs4_do_setattr(state->inode, &fattr, sattr, state);