NFSv4/pnfs: Support a list of commit arrays in struct pnfs_ds_commit_info

When we have multiple layout segments with different lists of mirrored
data, we need to track the commits on a per layout segment basis.
This patch adds a list to support this tracking in struct
pnfs_ds_commit_info.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index e91c917c9c1c..9946787eda72 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -1280,6 +1280,7 @@ struct pnfs_commit_array {
 };
 
 struct pnfs_ds_commit_info {
+	struct list_head commits;
 	unsigned int nwritten;
 	unsigned int ncommitting;
 	unsigned int nbuckets;