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authorLinus Torvalds <torvalds@linux-foundation.org>2017-11-14 16:07:26 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-11-14 16:07:26 -0800
commit47f521ba18190e4bfbb65ead3977af5756884427 (patch)
tree54d6039d71149d8596b66a1d41cfd9eb7f334601 /drivers/md/md-linear.h
parentb91593fa8531a7396551dd9c0a0c51e9b9b97ca9 (diff)
parent0868b99c214a3d55486c700de7c3f770b7243e7c (diff)
downloadlinux-47f521ba18190e4bfbb65ead3977af5756884427.tar.bz2
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md
Pull MD update from Shaohua Li: "This update mostly includes bug fixes: - md-cluster now supports raid10 from Guoqing - raid5 PPL fixes from Artur - badblock regression fix from Bo - suspend hang related fixes from Neil - raid5 reshape fixes from Neil - raid1 freeze deadlock fix from Nate - memleak fixes from Zdenek - bitmap related fixes from Me and Tao - other fixes and cleanups" * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md: (33 commits) md: free unused memory after bitmap resize md: release allocated bitset sync_set md/bitmap: clear BITMAP_WRITE_ERROR bit before writing it to sb md: be cautious about using ->curr_resync_completed for ->recovery_offset badblocks: fix wrong return value in badblocks_set if badblocks are disabled md: don't check MD_SB_CHANGE_CLEAN in md_allow_write md-cluster: update document for raid10 md: remove redundant variable q raid1: remove obsolete code in raid1_write_request md-cluster: Use a small window for raid10 resync md-cluster: Suspend writes in RAID10 if within range md-cluster/raid10: set "do_balance = 0" if area is resyncing md: use lockdep_assert_held raid1: prevent freeze_array/wait_all_barriers deadlock md: use TASK_IDLE instead of blocking signals md: remove special meaning of ->quiesce(.., 2) md: allow metadata update while suspending. md: use mddev_suspend/resume instead of ->quiesce() md: move suspend_hi/lo handling into core md code md: don't call bitmap_create() while array is quiesced. ...
Diffstat (limited to 'drivers/md/md-linear.h')
-rw-r--r--drivers/md/md-linear.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/md/md-linear.h b/drivers/md/md-linear.h
new file mode 100644
index 000000000000..8381d651d4ed
--- /dev/null
+++ b/drivers/md/md-linear.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LINEAR_H
+#define _LINEAR_H
+
+struct dev_info {
+ struct md_rdev *rdev;
+ sector_t end_sector;
+};
+
+struct linear_conf
+{
+ struct rcu_head rcu;
+ sector_t array_sectors;
+ int raid_disks; /* a copy of mddev->raid_disks */
+ struct dev_info disks[0];
+};
+#endif