pnfs: save layoutcommit lwb at layout header

No need to save it for every lseg.

[Needed in v3.0]
CC: Stable Tree <stable@kernel.org>
Signed-off-by: Peng Tao <peng_tao@emc.com>
Signed-off-by: Jim Rees <rees@umich.edu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index 078670dfbe04..1eb2c043d23a 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -45,7 +45,6 @@ struct pnfs_layout_segment {
         unsigned long pls_flags;
         struct pnfs_layout_hdr *pls_layout;
         struct rpc_cred *pls_lc_cred; /* LAYOUTCOMMIT credential */
-        loff_t pls_end_pos; /* LAYOUTCOMMIT write end */
 };
 
 enum pnfs_try_status {
@@ -125,6 +124,7 @@ struct pnfs_layout_hdr {
         unsigned long           plh_block_lgets; /* block LAYOUTGET if >0 */
         u32                     plh_barrier; /* ignore lower seqids */
         unsigned long           plh_flags;
+        loff_t                  plh_lwb; /* last write byte for layoutcommit */
         struct inode            *plh_inode;
 };