diff options
| author | Philipp Reisner <philipp.reisner@linbit.com> | 2010-03-24 17:11:33 +0100 |
|---|---|---|
| committer | Philipp Reisner <philipp.reisner@linbit.com> | 2010-05-18 01:15:44 +0200 |
| commit | e89b591c3aba0af87f5248b15f56ce7a4f439c16 (patch) | |
| tree | 311b6977d986e9549ee9193b4471fc937007c3f5 /drivers/block/drbd/drbd_int.h | |
| parent | 02d9a94bbb0d4e0fec8db6735bdc4ccfaac8f0ce (diff) | |
drbd: Implemented flags for the resize packet
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Diffstat (limited to 'drivers/block/drbd/drbd_int.h')
| -rw-r--r-- | drivers/block/drbd/drbd_int.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h index 37a25a6084dd..e09132483980 100644 --- a/drivers/block/drbd/drbd_int.h +++ b/drivers/block/drbd/drbd_int.h @@ -481,7 +481,8 @@ struct p_sizes { u64 u_size; /* user requested size */ u64 c_size; /* current exported size */ u32 max_segment_size; /* Maximal size of a BIO */ - u32 queue_order_type; + u16 queue_order_type; /* not yet implemented in DRBD*/ + u16 dds_flags; /* use enum dds_flags here. */ } __packed; struct p_state { @@ -1081,6 +1082,11 @@ enum chg_state_flags { CS_ORDERED = CS_WAIT_COMPLETE + CS_SERIALIZE, }; +enum dds_flags { + DDSF_FORCED = 1, + DDSF_NO_RESYNC = 2, /* Do not run a resync for the new space */ +}; + extern void drbd_init_set_defaults(struct drbd_conf *mdev); extern int drbd_change_state(struct drbd_conf *mdev, enum chg_state_flags f, union drbd_state mask, union drbd_state val); @@ -1113,7 +1119,7 @@ extern int drbd_send_protocol(struct drbd_conf *mdev); extern int drbd_send_uuids(struct drbd_conf *mdev); extern int drbd_send_uuids_skip_initial_sync(struct drbd_conf *mdev); extern int drbd_send_sync_uuid(struct drbd_conf *mdev, u64 val); -extern int drbd_send_sizes(struct drbd_conf *mdev, int trigger_reply); +extern int drbd_send_sizes(struct drbd_conf *mdev, int trigger_reply, enum dds_flags flags); extern int _drbd_send_state(struct drbd_conf *mdev); extern int drbd_send_state(struct drbd_conf *mdev); extern int _drbd_send_cmd(struct drbd_conf *mdev, struct socket *sock, @@ -1382,10 +1388,6 @@ extern void drbd_suspend_io(struct drbd_conf *mdev); extern void drbd_resume_io(struct drbd_conf *mdev); extern char *ppsize(char *buf, unsigned long long size); extern sector_t drbd_new_dev_size(struct drbd_conf *, struct drbd_backing_dev *, int); -enum dds_flags { - DDSF_FORCED = 1, - DDSF_NO_RESYNC = 2, /* Do not run a resync for the new space */ -}; enum determine_dev_size { dev_size_error = -1, unchanged = 0, shrunk = 1, grew = 2 }; extern enum determine_dev_size drbd_determin_dev_size(struct drbd_conf *, enum dds_flags) __must_hold(local); extern void resync_after_online_grow(struct drbd_conf *); |