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authorSong Liu <songliubraving@fb.com>2020-12-09 11:44:42 -0800
committerSong Liu <songliubraving@fb.com>2020-12-09 20:46:01 -0800
commit57a0f3a81ef21fe51d6223aa78a1a890098d4ada (patch)
tree50aa998b4c268af70691699bf8fed1c4e2168670 /drivers/md/md.h
parent17c28c2a068730e9d065a0e4ed03beed074d8997 (diff)
Revert "md: add md_submit_discard_bio() for submitting discard bio"
This reverts commit 2628089b74d5a64bd0bcb5d247a18f78d7b6f4d0. Matthew Ruffell reported data corruption in raid10 due to the changes in discard handling [1]. Revert these changes before we find a proper fix. [1] https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1907262/ Cc: Matthew Ruffell <matthew.ruffell@canonical.com> Cc: Xiao Ni <xni@redhat.com> Signed-off-by: Song Liu <songliubraving@fb.com>
Diffstat (limited to 'drivers/md/md.h')
-rw-r--r--drivers/md/md.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/md/md.h b/drivers/md/md.h
index ccfb69868c2e..2175a5ac4f7c 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -713,8 +713,6 @@ extern void md_write_end(struct mddev *mddev);
extern void md_done_sync(struct mddev *mddev, int blocks, int ok);
extern void md_error(struct mddev *mddev, struct md_rdev *rdev);
extern void md_finish_reshape(struct mddev *mddev);
-extern void md_submit_discard_bio(struct mddev *mddev, struct md_rdev *rdev,
- struct bio *bio, sector_t start, sector_t size);
extern bool __must_check md_flush_request(struct mddev *mddev, struct bio *bio);
extern void md_super_write(struct mddev *mddev, struct md_rdev *rdev,