diff options
Diffstat (limited to 'drivers/md/md.h')
| -rw-r--r-- | drivers/md/md.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/md/md.h b/drivers/md/md.h index 52c378086046..d8daf0f75cbb 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -346,6 +346,7 @@ struct md_cluster_operations; * @MD_HAS_SUPERBLOCK: There is persistence sb in member disks. * @MD_FAILLAST_DEV: Allow last rdev to be removed. * @MD_SERIALIZE_POLICY: Enforce write IO is not reordered, just used by raid1. + * @MD_DM_SUSPENDING: This DM raid device is suspending. * * change UNSUPPORTED_MDDEV_FLAGS for each array type if new flag is added */ @@ -365,6 +366,7 @@ enum mddev_flags { MD_HAS_SUPERBLOCK, MD_FAILLAST_DEV, MD_SERIALIZE_POLICY, + MD_DM_SUSPENDING, }; enum mddev_sb_flags { @@ -1042,6 +1044,11 @@ void mddev_update_io_opt(struct mddev *mddev, unsigned int nr_stripes); extern const struct block_device_operations md_fops; +static inline bool md_cloned_bio(struct mddev *mddev, struct bio *bio) +{ + return bio->bi_pool == &mddev->io_clone_set; +} + /* * MD devices can be used undeneath by DM, in which case ->gendisk is NULL. */ |