NFS: Use the correct commit info in nfs_join_page_group()

Ensure that nfs_clear_request_commit() updates the correct counters when
it removes them from the commit list.

Fixes: ed5d588fe47f ("NFS: Try to join page groups before an O_DIRECT retransmission")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

1 files changed, 5 insertions, 3 deletions

diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index a53e50123499..3391c8b97da5 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -498,7 +498,9 @@ static void nfs_direct_add_page_head(struct list_head *list,
 	kref_get(&head->wb_kref);
 }
 
-static void nfs_direct_join_group(struct list_head *list, struct inode *inode)
+static void nfs_direct_join_group(struct list_head *list,
+				  struct nfs_commit_info *cinfo,
+				  struct inode *inode)
 {
 	struct nfs_page *req, *subreq;
 
@@ -520,7 +522,7 @@ static void nfs_direct_join_group(struct list_head *list, struct inode *inode)
 				nfs_release_request(subreq);
 			}
 		} while ((subreq = subreq->wb_this_page) != req);
-		nfs_join_page_group(req, inode);
+		nfs_join_page_group(req, cinfo, inode);
 	}
 }
 
@@ -545,7 +547,7 @@ static void nfs_direct_write_reschedule(struct nfs_direct_req *dreq)
 	nfs_init_cinfo_from_dreq(&cinfo, dreq);
 	nfs_direct_write_scan_commit_list(dreq->inode, &reqs, &cinfo);
 
-	nfs_direct_join_group(&reqs, dreq->inode);
+	nfs_direct_join_group(&reqs, &cinfo, dreq->inode);
 
 	nfs_clear_pnfs_ds_commit_verifiers(&dreq->ds_cinfo);
 	get_dreq(dreq);