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authorLinus Torvalds <torvalds@linux-foundation.org>2017-09-07 22:41:48 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-09-07 22:41:48 +0300
commit3645e6d0dc80be4376f87acc9ee527768387c909 (patch)
tree78cc68cb09c9d24a6bcfaf842a3bca671ed53ee0 /include/uapi
parent15d8ffc96464f6571ecf22043c45fad659f11bdd (diff)
parente8a27f836f165c26f867ece7f31eb5c811692319 (diff)
downloadlinux-3645e6d0dc80be4376f87acc9ee527768387c909.tar.xz
Merge tag 'md/4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md
Pull MD updates from Shaohua Li: "This update mainly fixes bugs: - Make raid5 ppl support several ppl from Pawel - Several raid5-cache bug fixes from Song - Bitmap fixes from Neil and Me - One raid1/10 regression fix since 4.12 from Me - Other small fixes and cleanup" * tag 'md/4.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md: md/bitmap: disable bitmap_resize for file-backed bitmaps. raid5-ppl: Recovery support for multiple partial parity logs md: Runtime support for multiple ppls md/raid0: attach correct cgroup info in bio lib/raid6: align AVX512 constants to 512 bits, not bytes raid5: remove raid5_build_block md/r5cache: call mddev_lock/unlock() in r5c_journal_mode_show md: replace seq_release_private with seq_release md: notify about new spare disk in the container md/raid1/10: reset bio allocated from mempool md/raid5: release/flush io in raid5_do_work() md/bitmap: copy correct data for bitmap super
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/raid/md_p.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/uapi/linux/raid/md_p.h b/include/uapi/linux/raid/md_p.h
index d500bd224979..b9197976b660 100644
--- a/include/uapi/linux/raid/md_p.h
+++ b/include/uapi/linux/raid/md_p.h
@@ -324,9 +324,10 @@ struct mdp_superblock_1 {
#define MD_FEATURE_RECOVERY_BITMAP 128 /* recovery that is happening
* is guided by bitmap.
*/
-#define MD_FEATURE_CLUSTERED 256 /* clustered MD */
+#define MD_FEATURE_CLUSTERED 256 /* clustered MD */
#define MD_FEATURE_JOURNAL 512 /* support write cache */
#define MD_FEATURE_PPL 1024 /* support PPL */
+#define MD_FEATURE_MULTIPLE_PPLS 2048 /* support for multiple PPLs */
#define MD_FEATURE_ALL (MD_FEATURE_BITMAP_OFFSET \
|MD_FEATURE_RECOVERY_OFFSET \
|MD_FEATURE_RESHAPE_ACTIVE \
@@ -338,6 +339,7 @@ struct mdp_superblock_1 {
|MD_FEATURE_CLUSTERED \
|MD_FEATURE_JOURNAL \
|MD_FEATURE_PPL \
+ |MD_FEATURE_MULTIPLE_PPLS \
)
struct r5l_payload_header {