This is a note to let you know that I've just added the patch titled
NFS: More fixes for nfs_direct_write_reschedule_io()
to the 6.5-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
nfs-more-fixes-for-nfs_direct_write_reschedule_io.patch
and it can be found in the queue-6.5 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 6f28615070aadca753f1a2ae7a7bb56b9853de5f
Author: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Date: Mon Sep 4 12:34:41 2023 -0400
NFS: More fixes for nfs_direct_write_reschedule_io()
[ Upstream commit b11243f720ee5f9376861099019c8542969b6318 ]
Ensure that all requests are put back onto the commit list so that they
can be rescheduled.
Fixes: 4daaeba93822 ("NFS: Fix nfs_direct_write_reschedule_io()")
Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Signed-off-by: Anna Schumaker <Anna.Schumaker@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 3391c8b97da5e..f6c74f4246917 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -780,18 +780,23 @@ static void nfs_write_sync_pgio_error(struct list_head *head, int error)
static void nfs_direct_write_reschedule_io(struct nfs_pgio_header *hdr)
{
struct nfs_direct_req *dreq = hdr->dreq;
+ struct nfs_page *req;
+ struct nfs_commit_info cinfo;
trace_nfs_direct_write_reschedule_io(dreq);
+ nfs_init_cinfo_from_dreq(&cinfo, dreq);
spin_lock(&dreq->lock);
- if (dreq->error == 0) {
+ if (dreq->error == 0)
dreq->flags = NFS_ODIRECT_RESCHED_WRITES;
- /* fake unstable write to let common nfs resend pages */
- hdr->verf.committed = NFS_UNSTABLE;
- hdr->good_bytes = hdr->args.offset + hdr->args.count -
- hdr->io_start;
- }
+ set_bit(NFS_IOHDR_REDO, &hdr->flags);
spin_unlock(&dreq->lock);
+ while (!list_empty(&hdr->pages)) {
+ req = nfs_list_entry(hdr->pages.next);
+ nfs_list_remove_request(req);
+ nfs_unlock_request(req);
+ nfs_mark_request_commit(req, NULL, &cinfo, 0);
+ }
}
static const struct nfs_pgio_completion_ops nfs_direct_write_completion_ops = {
