diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-18 13:11:50 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-18 13:11:50 -0700 |
commit | 9729a6eb5878a3daa18395f2b5fb38bf9359a761 (patch) | |
tree | 7ea32e9793c659d4059c49e7da2f38da795e7679 /drivers/md/md.h | |
parent | 5ae8606d5746bc84e19018fc3753cc1faf18843f (diff) | |
parent | 48606a9f2fc034f0b308d088c1f7ab6d407c462c (diff) |
Merge branch 'for-linus' of git://neil.brown.name/md
* 'for-linus' of git://neil.brown.name/md: (39 commits)
md/raid5: correctly update sync_completed when we reach max_resync
md/raid5: add missing call to schedule() after prepare_to_wait()
md/linear: use call_rcu to free obsolete 'conf' structures.
md linear: Protecting mddev with rcu locks to avoid races
md: Move check for bitmap presence to personality code.
md: remove chunksize rounding from common code.
md: raid0/linear: ensure device sizes are rounded to chunk size.
md: move assignment of ->utime so that it never gets skipped.
md: Push down reconstruction log message to personality code.
md: merge reconfig and check_reshape methods.
md: remove unnecessary arguments from ->reconfig method.
md: raid5: check stripe cache is large enough in start_reshape
md: raid0: chunk_sectors cleanups.
md: fix some comments.
md/raid5: Use is_power_of_2() in raid5_reconfig()/raid6_reconfig().
md: convert conf->chunk_size and conf->prev_chunk to sectors.
md: Convert mddev->new_chunk to sectors.
md: Make mddev->chunk_size sector-based.
md: raid0 :Enables chunk size other than powers of 2.
md: prepare for non-power-of-two chunk sizes
...
Diffstat (limited to 'drivers/md/md.h')
-rw-r--r-- | drivers/md/md.h | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/md/md.h b/drivers/md/md.h index 8227ab909d4..9430a110db9 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -30,13 +30,6 @@ typedef struct mddev_s mddev_t; typedef struct mdk_rdev_s mdk_rdev_t; /* - * options passed in raidrun: - */ - -/* Currently this must fit in an 'int' */ -#define MAX_CHUNK_SIZE (1<<30) - -/* * MD's 'extended' device */ struct mdk_rdev_s @@ -145,7 +138,7 @@ struct mddev_s int external; /* metadata is * managed externally */ char metadata_type[17]; /* externally set*/ - int chunk_size; + int chunk_sectors; time_t ctime, utime; int level, layout; char clevel[16]; @@ -166,7 +159,8 @@ struct mddev_s * If reshape_position is MaxSector, then no reshape is happening (yet). */ sector_t reshape_position; - int delta_disks, new_level, new_layout, new_chunk; + int delta_disks, new_level, new_layout; + int new_chunk_sectors; struct mdk_thread_s *thread; /* management thread */ struct mdk_thread_s *sync_thread; /* doing resync or reconstruct */ @@ -325,7 +319,6 @@ struct mdk_personality int (*check_reshape) (mddev_t *mddev); int (*start_reshape) (mddev_t *mddev); void (*finish_reshape) (mddev_t *mddev); - int (*reconfig) (mddev_t *mddev, int layout, int chunk_size); /* quiesce moves between quiescence states * 0 - fully active * 1 - no new requests allowed @@ -437,5 +430,6 @@ extern void md_new_event(mddev_t *mddev); extern int md_allow_write(mddev_t *mddev); extern void md_wait_for_blocked_rdev(mdk_rdev_t *rdev, mddev_t *mddev); extern void md_set_array_sectors(mddev_t *mddev, sector_t array_sectors); +extern int md_check_no_bitmap(mddev_t *mddev); #endif /* _MD_MD_H */ |