diff options
Diffstat (limited to 'fs/cifs/cifsglob.h')
-rw-r--r-- | fs/cifs/cifsglob.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index 29b5a9bd3128..678e638c1e69 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -230,8 +230,14 @@ struct smb_version_operations { __u64 (*get_next_mid)(struct TCP_Server_Info *); /* data offset from read response message */ unsigned int (*read_data_offset)(char *); - /* data length from read response message */ - unsigned int (*read_data_length)(char *); + /* + * Data length from read response message + * When in_remaining is true, the returned data length is in + * message field DataRemaining for out-of-band data read (e.g through + * Memory Registration RDMA write in SMBD). + * Otherwise, the returned data length is in message field DataLength. + */ + unsigned int (*read_data_length)(char *, bool in_remaining); /* map smb to linux error */ int (*map_error)(char *, bool); /* find mid corresponding to the response message */ @@ -1152,6 +1158,9 @@ struct cifs_readdata { struct cifs_readdata *rdata, struct iov_iter *iter); struct kvec iov[2]; +#ifdef CONFIG_CIFS_SMB_DIRECT + struct smbd_mr *mr; +#endif unsigned int pagesz; unsigned int tailsz; unsigned int credits; |