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Diffstat (limited to 'fs/cifs/smbdirect.c')
-rw-r--r--fs/cifs/smbdirect.c19
1 files changed, 5 insertions, 14 deletions
diff --git a/fs/cifs/smbdirect.c b/fs/cifs/smbdirect.c
index e459c97151b3..6fd94d9ffac2 100644
--- a/fs/cifs/smbdirect.c
+++ b/fs/cifs/smbdirect.c
@@ -18,6 +18,7 @@
#include "smbdirect.h"
#include "cifs_debug.h"
#include "cifsproto.h"
+#include "smb2proto.h"
static struct smbd_response *get_empty_queue_buffer(
struct smbd_connection *info);
@@ -2087,7 +2088,7 @@ int smbd_send(struct smbd_connection *info, struct smb_rqst *rqst)
struct kvec vec;
int nvecs;
int size;
- unsigned int buflen = 0, remaining_data_length;
+ unsigned int buflen, remaining_data_length;
int start, i, j;
int max_iov_size =
info->max_send_size - sizeof(struct smbd_data_transfer);
@@ -2111,25 +2112,13 @@ int smbd_send(struct smbd_connection *info, struct smb_rqst *rqst)
log_write(ERR, "expected the pdu length in 1st iov, but got %zu\n", rqst->rq_iov[0].iov_len);
return -EINVAL;
}
- iov = &rqst->rq_iov[1];
-
- /* total up iov array first */
- for (i = 0; i < rqst->rq_nvec-1; i++) {
- buflen += iov[i].iov_len;
- }
/*
* Add in the page array if there is one. The caller needs to set
* rq_tailsz to PAGE_SIZE when the buffer has multiple pages and
* ends at page boundary
*/
- if (rqst->rq_npages) {
- if (rqst->rq_npages == 1)
- buflen += rqst->rq_tailsz;
- else
- buflen += rqst->rq_pagesz * (rqst->rq_npages - 1) -
- rqst->rq_offset + rqst->rq_tailsz;
- }
+ buflen = smb2_rqst_len(rqst, true);
if (buflen + sizeof(struct smbd_data_transfer) >
info->max_fragmented_send_size) {
@@ -2139,6 +2128,8 @@ int smbd_send(struct smbd_connection *info, struct smb_rqst *rqst)
goto done;
}
+ iov = &rqst->rq_iov[1];
+
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);