diff options
| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2008-12-23 15:21:54 -0500 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2008-12-23 15:21:54 -0500 |
| commit | 15860ab1d7700249ebe3b0b8ca86ce43dfd0d66f (patch) | |
| tree | a4ca20956b2dec71d1d2f269f36160fdcc5d6618 | |
| parent | 5584c30630f8a4aac557093b1603e166fe7385be (diff) | |
NFSv4: Ensure that we set the verifier when revalidating delegated dentries
This ensures that we don't have to look up the dentry again after we return
the delegation if we know that the directory didn't change.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
| -rw-r--r-- | fs/nfs/dir.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 121b533f1f2..ff167aa6243 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -799,6 +799,9 @@ static int nfs_lookup_revalidate(struct dentry * dentry, struct nameidata *nd) goto out_bad; } + if (nfs_have_delegation(inode, FMODE_READ)) + goto out_set_verifier; + /* Force a full look up iff the parent directory has changed */ if (!nfs_is_exclusive_create(dir, nd) && nfs_check_verifier(dir, dentry)) { if (nfs_lookup_verify_inode(inode, nd)) @@ -817,6 +820,7 @@ static int nfs_lookup_revalidate(struct dentry * dentry, struct nameidata *nd) if ((error = nfs_refresh_inode(inode, &fattr)) != 0) goto out_bad; +out_set_verifier: nfs_set_verifier(dentry, nfs_save_change_attribute(dir)); out_valid: dput(parent); @@ -1084,8 +1088,6 @@ out: no_open_dput: dput(parent); no_open: - if (inode != NULL && nfs_have_delegation(inode, FMODE_READ)) - return 1; return nfs_lookup_revalidate(dentry, nd); } #endif /* CONFIG_NFSV4 */ |