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-rw-r--r--fs/smb/client/connect.c6
-rw-r--r--fs/smb/client/smb2ops.c9
-rw-r--r--fs/smb/client/transport.c3
3 files changed, 7 insertions, 11 deletions
diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c
index 188a3a1aafa0..0e00c9846f29 100644
--- a/fs/smb/client/connect.c
+++ b/fs/smb/client/connect.c
@@ -811,13 +811,9 @@ cifs_read_iter_from_socket(struct TCP_Server_Info *server, struct iov_iter *iter
unsigned int to_read)
{
struct msghdr smb_msg = { .msg_iter = *iter };
- int ret;
iov_iter_truncate(&smb_msg.msg_iter, to_read);
- ret = cifs_readv_from_socket(server, &smb_msg);
- if (ret > 0)
- iov_iter_advance(iter, ret);
- return ret;
+ return cifs_readv_from_socket(server, &smb_msg);
}
static bool
diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c
index 7381ec333c6d..1ee2dd4a1cae 100644
--- a/fs/smb/client/smb2ops.c
+++ b/fs/smb/client/smb2ops.c
@@ -4869,9 +4869,12 @@ receive_encrypted_read(struct TCP_Server_Info *server, struct mid_q_entry **mid,
goto discard_data;
server->total_read += rc;
- if (rc < len)
- iov_iter_zero(len - rc, &iter);
- iov_iter_revert(&iter, len);
+ if (rc < len) {
+ struct iov_iter tmp = iter;
+
+ iov_iter_advance(&tmp, rc);
+ iov_iter_zero(len - rc, &tmp);
+ }
iov_iter_truncate(&iter, dw->len);
rc = cifs_discard_remaining_data(server);
diff --git a/fs/smb/client/transport.c b/fs/smb/client/transport.c
index fd5a85d43759..91812150186c 100644
--- a/fs/smb/client/transport.c
+++ b/fs/smb/client/transport.c
@@ -1817,11 +1817,8 @@ cifs_readv_receive(struct TCP_Server_Info *server, struct mid_q_entry *mid)
length = data_len; /* An RDMA read is already done. */
else
#endif
- {
length = cifs_read_iter_from_socket(server, &rdata->subreq.io_iter,
data_len);
- iov_iter_revert(&rdata->subreq.io_iter, data_len);
- }
if (length > 0)
rdata->got_bytes += length;
server->total_read += length;