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authorLinus Torvalds <torvalds@linux-foundation.org>2017-07-18 11:51:08 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-18 11:51:08 -0700
commit74cbd96bc2e00f5daa805e2ebf49e998f7045062 (patch)
treee3e72349fc4ce85bdbe948c935199b094fc35ae4 /drivers/md/md.h
parentbef85bd7db2669291e33c59875fae33d24c11da3 (diff)
parent6409e84ec58fc4c0085d8921f8e01815dc871971 (diff)
Merge tag 'md/4.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md
Pull MD fixes from Shaohua Li: - raid5-ppl fix by Artur. This one is introduced in this release cycle. - raid5 reshape fix by Xiao. This is an old bug and will be added to stable. - bitmap fix by Guoqing. * tag 'md/4.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md: raid5-ppl: use BIOSET_NEED_BVECS when creating bioset Raid5 should update rdev->sectors after reshape md/bitmap: don't read page from device with Bitmap_sync
Diffstat (limited to 'drivers/md/md.h')
-rw-r--r--drivers/md/md.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/md/md.h b/drivers/md/md.h
index 991f0fe2dcc6..b50eb4ac1b82 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -134,7 +134,9 @@ enum flag_bits {
Faulty, /* device is known to have a fault */
In_sync, /* device is in_sync with rest of array */
Bitmap_sync, /* ..actually, not quite In_sync. Need a
- * bitmap-based recovery to get fully in sync
+ * bitmap-based recovery to get fully in sync.
+ * The bit is only meaningful before device
+ * has been passed to pers->hot_add_disk.
*/
WriteMostly, /* Avoid reading if at all possible */
AutoDetected, /* added by auto-detect */