We should only care about checking the attributes if the page cache
is marked as dubious (using NFS_INO_REVAL_PAGECACHE) and the
NFS_INO_REVAL_FORCED flag is set.
Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
---
fs/nfs/file.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 9ea85ae23c32..64c11f399b3d 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -102,8 +102,11 @@ static int nfs_revalidate_file_size(struct inode *inode, struct file *filp)
{
struct nfs_server *server = NFS_SERVER(inode);
struct nfs_inode *nfsi = NFS_I(inode);
+ const unsigned long force_reval = NFS_INO_REVAL_PAGECACHE|NFS_INO_REVAL_FORCED;
+ unsigned long cache_validity = nfsi->cache_validity;
- if (nfs_have_delegated_attributes(inode))
+ if (NFS_PROTO(inode)->have_delegation(inode, FMODE_READ) &&
+ (cache_validity & force_reval) != force_reval)
goto out_noreval;
if (filp->f_flags & O_DIRECT)
--
2.9.3
--
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