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Revert "md: add md_submit_discard_bio() for submitting discard bio"
authorSong Liu <songliubraving@fb.com>
Wed, 9 Dec 2020 19:44:42 +0000 (11:44 -0800)
committerSong Liu <songliubraving@fb.com>
Thu, 10 Dec 2020 04:46:01 +0000 (20:46 -0800)
commit508dd84e9d9010da6ad2d96e470d0b6193edd88d
tree50aa998b4c268af70691699bf8fed1c4e2168670tree | snapshot
parent544c0e72290ad24c66eacaa67a195c18d1884d60commit | diff
Revert "md: add md_submit_discard_bio() for submitting discard bio"

This reverts commit 6c4f8b7a8d286d9052521f57a542f45c3146b88d.

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>
drivers/md/md.c diff | blob | history
drivers/md/md.h diff | blob | history
drivers/md/raid0.c diff | blob | history
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