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NFS: Trust cached access if we've already revalidated the inode once 

If we've already revalidated the inode once then don't distrust the
access cache unless the NFS_INO_INVALID_ACCESS flag is actually set.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Trond Myklebust 2020-01-06 15:39:36 -05:00 committed by Anna Schumaker
parent 4daaeba938
commit 5c965db86e
1 changed files with 2 additions and 2 deletions
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4
fs/nfs/dir.c
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@ -2312,11 +2312,11 @@ static int nfs_access_get_cached(struct inode *inode, const struct cred *cred, s
/* Found an entry, is our attribute cache valid? */
if (!nfs_check_cache_invalid(inode, NFS_INO_INVALID_ACCESS))
break;
if (!retry)
break;
err = -ECHILD;
if (!may_block)
goto out;
if (!retry)
goto out_zap;
spin_unlock(&inode->i_lock);
err = __nfs_revalidate_inode(NFS_SERVER(inode), inode);
if (err)