| Message ID | 20180417004918.29213-6-longli@linuxonhyperv.com |
|---|---|
| State | New |
| Headers | show |
| Series | [1/6] cifs: smbd: Check for iov length on sending the last iov | expand |
On Mon, Apr 16, 2018 at 05:49:18PM -0700, Long Li wrote: > From: Long Li <longli@microsoft.com> > > When sending through SMB Direct, also dump the packet in SMB send path. > > Also fixed a typo in debug message. > > Signed-off-by: Long Li <longli@microsoft.com> > --- > fs/cifs/smbdirect.c | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) > > diff --git a/fs/cifs/smbdirect.c b/fs/cifs/smbdirect.c > index f575e9a..6ff864a 100644 > --- a/fs/cifs/smbdirect.c > +++ b/fs/cifs/smbdirect.c > @@ -1029,7 +1029,7 @@ static int smbd_post_send(struct smbd_connection *info, > for (i = 0; i < request->num_sge; i++) { > log_rdma_send(INFO, > "rdma_request sge[%d] addr=%llu length=%u\n", > - i, request->sge[0].addr, request->sge[0].length); > + i, request->sge[i].addr, request->sge[i].length); > ib_dma_sync_single_for_device( > info->id->device, > request->sge[i].addr, > @@ -2130,6 +2130,10 @@ int smbd_send(struct smbd_connection *info, struct smb_rqst *rqst) > goto done; > } > > + cifs_dbg(FYI, "Sending smb (RDMA): smb_len=%u\n", buflen); > + for (i = 0; i < rqst->rq_nvec-1; i++) > + dump_smb(iov[i].iov_base, iov[i].iov_len); > + > remaining_data_length = buflen; > > log_write(INFO, "rqst->rq_nvec=%d rqst->rq_npages=%d rq_pagesz=%d " > -- > 2.7.4 <formletter> This is not the correct way to submit patches for inclusion in the stable kernel tree. Please read: https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html for how to do this properly. </formletter> -- To unsubscribe from this list: send the line "unsubscribe linux-cifs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/fs/cifs/smbdirect.c b/fs/cifs/smbdirect.c index f575e9a..6ff864a 100644 --- a/fs/cifs/smbdirect.c +++ b/fs/cifs/smbdirect.c @@ -1029,7 +1029,7 @@ static int smbd_post_send(struct smbd_connection *info, for (i = 0; i < request->num_sge; i++) { log_rdma_send(INFO, "rdma_request sge[%d] addr=%llu length=%u\n", - i, request->sge[0].addr, request->sge[0].length); + i, request->sge[i].addr, request->sge[i].length); ib_dma_sync_single_for_device( info->id->device, request->sge[i].addr, @@ -2130,6 +2130,10 @@ int smbd_send(struct smbd_connection *info, struct smb_rqst *rqst) goto done; } + cifs_dbg(FYI, "Sending smb (RDMA): smb_len=%u\n", buflen); + for (i = 0; i < rqst->rq_nvec-1; i++) + dump_smb(iov[i].iov_base, iov[i].iov_len); + remaining_data_length = buflen; log_write(INFO, "rqst->rq_nvec=%d rqst->rq_npages=%d rq_pagesz=%d "