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path: root/fs/cifs/smb2ops.c
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Diffstat (limited to 'fs/cifs/smb2ops.c')
-rw-r--r--fs/cifs/smb2ops.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index f085fe32c342..2c3cfb2e8e72 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -4131,7 +4131,8 @@ smb3_is_transform_hdr(void *buf)
static int
decrypt_raw_data(struct TCP_Server_Info *server, char *buf,
unsigned int buf_data_size, struct page **pages,
- unsigned int npages, unsigned int page_data_size)
+ unsigned int npages, unsigned int page_data_size,
+ bool is_offloaded)
{
struct kvec iov[2];
struct smb_rqst rqst = {NULL};
@@ -4157,7 +4158,8 @@ decrypt_raw_data(struct TCP_Server_Info *server, char *buf,
memmove(buf, iov[1].iov_base, buf_data_size);
- server->total_read = buf_data_size + page_data_size;
+ if (!is_offloaded)
+ server->total_read = buf_data_size + page_data_size;
return rc;
}
@@ -4370,7 +4372,7 @@ static void smb2_decrypt_offload(struct work_struct *work)
struct mid_q_entry *mid;
rc = decrypt_raw_data(dw->server, dw->buf, dw->server->vals->read_rsp_size,
- dw->ppages, dw->npages, dw->len);
+ dw->ppages, dw->npages, dw->len, true);
if (rc) {
cifs_dbg(VFS, "error decrypting rc=%d\n", rc);
goto free_pages;
@@ -4476,7 +4478,7 @@ receive_encrypted_read(struct TCP_Server_Info *server, struct mid_q_entry **mid,
non_offloaded_decrypt:
rc = decrypt_raw_data(server, buf, server->vals->read_rsp_size,
- pages, npages, len);
+ pages, npages, len, false);
if (rc)
goto free_pages;
@@ -4532,7 +4534,7 @@ receive_encrypted_standard(struct TCP_Server_Info *server,
server->total_read += length;
buf_size = pdu_length - sizeof(struct smb2_transform_hdr);
- length = decrypt_raw_data(server, buf, buf_size, NULL, 0, 0);
+ length = decrypt_raw_data(server, buf, buf_size, NULL, 0, 0, false);
if (length)
return length;