Commit 5c965db8 authored by Trond Myklebust's avatar Trond Myklebust Committed by Anna Schumaker

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: default avatarTrond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: default avatarAnna Schumaker <Anna.Schumaker@Netapp.com>
parent 4daaeba9
...@@ -2312,11 +2312,11 @@ static int nfs_access_get_cached(struct inode *inode, const struct cred *cred, s ...@@ -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? */ /* Found an entry, is our attribute cache valid? */
if (!nfs_check_cache_invalid(inode, NFS_INO_INVALID_ACCESS)) if (!nfs_check_cache_invalid(inode, NFS_INO_INVALID_ACCESS))
break; break;
if (!retry)
break;
err = -ECHILD; err = -ECHILD;
if (!may_block) if (!may_block)
goto out; goto out;
if (!retry)
goto out_zap;
spin_unlock(&inode->i_lock); spin_unlock(&inode->i_lock);
err = __nfs_revalidate_inode(NFS_SERVER(inode), inode); err = __nfs_revalidate_inode(NFS_SERVER(inode), inode);
if (err) if (err)
......
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