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authorShyam Prasad N2024-01-18 09:14:10 +0000
committerSteve French2024-01-23 20:23:29 -0600
commit4cdad80261862c8cdcbb5fd232aa713d0bdefe24 (patch)
treed24b217e24f613887c03ae21cce25a1f59f8a62a /fs
parent4f1fffa2376922f3d1d506e49c0fd445b023a28e (diff)
cifs: set replay flag for retries of write command
Similar to the rest of the commands, this is a change to add replay flags on retry. This one does not add a back-off, considering that we may want to flush a write ASAP to the server. Considering that this will be a flush of cached pages, the retrans value is also not honoured. Signed-off-by: Shyam Prasad N <sprasad@microsoft.com> Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/smb/client/cifsglob.h1
-rw-r--r--fs/smb/client/file.c1
-rw-r--r--fs/smb/client/smb2pdu.c4
3 files changed, 5 insertions, 1 deletions
diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h
index ceaf9857885d..16befff4cbb4 100644
--- a/fs/smb/client/cifsglob.h
+++ b/fs/smb/client/cifsglob.h
@@ -1506,6 +1506,7 @@ struct cifs_writedata {
struct smbd_mr *mr;
#endif
struct cifs_credits credits;
+ bool replay;
};
/*
diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c
index 70f9e3f12a5c..6f079976f9e7 100644
--- a/fs/smb/client/file.c
+++ b/fs/smb/client/file.c
@@ -3300,6 +3300,7 @@ cifs_resend_wdata(struct cifs_writedata *wdata, struct list_head *wdata_list,
if (wdata->cfile->invalidHandle)
rc = -EAGAIN;
else {
+ wdata->replay = true;
#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 f92d77099ab4..4f2cc8373b67 100644
--- a/fs/smb/client/smb2pdu.c
+++ b/fs/smb/client/smb2pdu.c
@@ -4771,7 +4771,7 @@ smb2_async_writev(struct cifs_writedata *wdata,
struct cifs_io_parms *io_parms = NULL;
int credit_request;
- if (!wdata->server)
+ if (!wdata->server || wdata->replay)
server = wdata->server = cifs_pick_channel(tcon->ses);
/*
@@ -4856,6 +4856,8 @@ smb2_async_writev(struct cifs_writedata *wdata,
rqst.rq_nvec = 1;
rqst.rq_iter = wdata->iter;
rqst.rq_iter_size = iov_iter_count(&rqst.rq_iter);
+ if (wdata->replay)
+ smb2_set_replay(server, &rqst);
#ifdef CONFIG_CIFS_SMB_DIRECT
if (wdata->mr)
iov[0].iov_len += sizeof(struct smbd_buffer_descriptor_v1);