[part of "pnfs: layoutcommit"]
Signed-off-by: Andy Adamson <andros@xxxxxxxxxx>
Signed-off-by: Benny Halevy <bhalevy@xxxxxxxxxxx>
---
fs/nfs/inode.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 979483f..8cdea1a 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -1212,6 +1212,14 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
server->fsid = fattr->fsid;
/*
+ * file needs layout commit, server attributes may be stale
+ */
+ if (layoutcommit_needed(nfsi) && nfsi->change_attr >= fattr->change_attr) {
+ dprintk("NFS: %s: layoutcommit is needed for file %s/%ld\n",
+ __func__, inode->i_sb->s_id, inode->i_ino);
+ return 0;
+ }
+ /*
* Update the read time so we don't revalidate too often.
*/
nfsi->read_cache_jiffies = fattr->time_start;
--
1.7.2.3
--
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