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authorSteve French <stfrench@microsoft.com>2021-07-14 23:32:09 -0500
committerSteve French <stfrench@microsoft.com>2021-07-15 19:07:04 -0500
commit4511d7c8f440ab13520601141d67d13cb074620a (patch)
tree0659b1e0c78fa6c5f080a2869a2959bafaa5049a /fs/cifs
parent16dd9b8c31aee7ae074fa3ee36a797e9ba9f7e4f (diff)
SMB3.1.1: fix mount failure to some servers when compression enabled
When sending the compression context to some servers, they rejected the SMB3.1.1 negotiate protocol because they expect the compression context to have a data length of a multiple of 8. Reviewed-by: Shyam Prasad N <sprasad@microsoft.com> Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs')
-rw-r--r--fs/cifs/smb2pdu.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index 4b27cb9105fd..e9cac7970b66 100644
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -394,6 +394,7 @@ struct smb2_compression_capabilities_context {
__u16 Padding;
__u32 Flags;
__le16 CompressionAlgorithms[3];
+ __u16 Pad; /* Some servers require pad to DataLen multiple of 8 */
/* Check if pad needed */
} __packed;