smb3: add support for statfs for smb3.1.1 posix extensions
Output now matches expected stat -f output for all fields
except for Namelen and ID which were addressed in a companion
patch (which retrieves them from existing SMB3 mechanisms
and works whether POSIX enabled or not)
Signed-off-by: Steve French <smfrench@gmail.com>
Reviewed-by: Aurelien Aptel <aaptel@suse.com>
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index c2a4526..ecb0fee 100644
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -1223,6 +1223,7 @@ struct smb2_lease_ack {
#define FS_DRIVER_PATH_INFORMATION 9 /* Local only */
#define FS_VOLUME_FLAGS_INFORMATION 10 /* Local only */
#define FS_SECTOR_SIZE_INFORMATION 11 /* SMB3 or later. Query */
+#define FS_POSIX_INFORMATION 100 /* SMB3.1.1 POSIX. Query */
struct smb2_fs_full_size_info {
__le64 TotalAllocationUnits;
