[PATCH v7 06/16] cifs: Replace the writedata replay bool with a netfs sreq flag

From: David Howells
Date: Tue Apr 30 2024 - 10:21:56 EST


Replace the 'replay' bool in cifs_writedata (now cifs_io_subrequest) with a
flag in the netfs_io_subrequest flags.

Signed-off-by: David Howells <dhowells@xxxxxxxxxx>
cc: Steve French <sfrench@xxxxxxxxx>
cc: Shyam Prasad N <nspmangalore@xxxxxxxxx>
cc: Rohith Surabattula <rohiths.msft@xxxxxxxxx>
cc: Jeff Layton <jlayton@xxxxxxxxxx>
cc: linux-cifs@xxxxxxxxxxxxxxx
cc: netfs@xxxxxxxxxxxxxxx
cc: linux-fsdevel@xxxxxxxxxxxxxxx
cc: linux-mm@xxxxxxxxx
---
fs/smb/client/file.c | 2 +-
fs/smb/client/smb2pdu.c | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c
index 4d8cd0d82104..7f2ce68d2a2a 100644
--- a/fs/smb/client/file.c
+++ b/fs/smb/client/file.c
@@ -3325,7 +3325,7 @@ cifs_resend_wdata(struct cifs_io_subrequest *wdata, struct list_head *wdata_list
if (wdata->cfile->invalidHandle)
rc = -EAGAIN;
else {
- wdata->replay = true;
+ set_bit(NETFS_SREQ_RETRYING, &wdata->subreq.flags);
#ifdef CONFIG_CIFS_SMB_DIRECT
if (wdata->mr) {
wdata->mr->need_invalidate = true;
diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c
index ca8ba6878f9f..b063f5e95f5d 100644
--- a/fs/smb/client/smb2pdu.c
+++ b/fs/smb/client/smb2pdu.c
@@ -4832,7 +4832,7 @@ smb2_async_writev(struct cifs_io_subrequest *wdata)
struct cifs_io_parms *io_parms = NULL;
int credit_request;

- if (!wdata->server || wdata->replay)
+ if (!wdata->server || test_bit(NETFS_SREQ_RETRYING, &wdata->subreq.flags))
server = wdata->server = cifs_pick_channel(tcon->ses);

/*
@@ -4917,7 +4917,7 @@ smb2_async_writev(struct cifs_io_subrequest *wdata)
rqst.rq_nvec = 1;
rqst.rq_iter = wdata->subreq.io_iter;
rqst.rq_iter_size = iov_iter_count(&rqst.rq_iter);
- if (wdata->replay)
+ if (test_bit(NETFS_SREQ_RETRYING, &wdata->subreq.flags))
smb2_set_replay(server, &rqst);
#ifdef CONFIG_CIFS_SMB_DIRECT
if (wdata->mr)