diff options
Diffstat (limited to 'include/linux/ceph/messenger.h')
| -rw-r--r-- | include/linux/ceph/messenger.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h index 1991a6f9dc90..889fe4720133 100644 --- a/include/linux/ceph/messenger.h +++ b/include/linux/ceph/messenger.h @@ -64,6 +64,13 @@ struct ceph_messenger { u32 required_features; }; +#define ceph_msg_has_pages(m) ((m)->pages != NULL) +#define ceph_msg_has_pagelist(m) ((m)->pagelist != NULL) +#ifdef CONFIG_BLOCK +#define ceph_msg_has_bio(m) ((m)->bio != NULL) +#endif /* CONFIG_BLOCK */ +#define ceph_msg_has_trail(m) ((m)->trail != NULL) + /* * a single message. it contains a header (src, dest, message type, etc.), * footer (crc values, mainly), a "front" message body, and possibly a |