Commit 53b8ee34 authored by Trond Myklebust's avatar Trond Myklebust
Browse files

NFSv4.1: Fix a bad reference count issue in the pNFS commit code 



filelayout_scan_commit_lists needs to bump the reference count on
the struct nfs_page just like nfs_scan_commit_list().

Reported-by: default avatarAndy Adamson <andros@netapp.com>
Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent b3f87b98

fs/nfs/nfs4filelayout.c

+1 −0
Original line number Diff line number Diff line
@@ -1106,6 +1106,7 @@ transfer_commit_list(struct list_head *src, struct list_head *dst, 
	list_for_each_entry_safe(req, tmp, src, wb_list) {

		if (!nfs_lock_request(req))

			continue;

		kref_get(&req->wb_kref);

		if (cond_resched_lock(cinfo->lock))

			list_safe_reset_next(req, tmp, wb_list);

		nfs_request_remove_commit_list(req, cinfo);