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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-04-03 23:44:48 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-04-03 23:44:48 +0200 |
| commit | de3c913c6e9d8bbf8b2d3caaed55ff3e40a62e56 (patch) | |
| tree | 70db3c29fef1f565fa9fb904c695b043694f5b32 /drivers/md/dm.c | |
| parent | Merge tag 'pci-v5.7-changes' of git://git.kernel.org/pub/scm/linux/kernel/git... (diff) | |
| parent | dm integrity: fix logic bug in integrity tag testing (diff) | |
| download | linux-de3c913c6e9d8bbf8b2d3caaed55ff3e40a62e56.tar.xz linux-de3c913c6e9d8bbf8b2d3caaed55ff3e40a62e56.zip | |
Merge tag 'for-5.7/dm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm
Pull device mapper fixes from Mike Snitzer:
- Fix excessive bio splitting that caused performance regressions
- Fix logic bug in DM integrity discard support's integrity tag testing
- Fix DM integrity warning on ppc64le due to missing cast
* tag 'for-5.7/dm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm:
dm integrity: fix logic bug in integrity tag testing
Revert "dm: always call blk_queue_split() in dm_process_bio()"
dm integrity: fix ppc64le warning
Diffstat (limited to 'drivers/md/dm.c')
| -rw-r--r-- | drivers/md/dm.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 753302e83910..21c0207e3207 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1740,8 +1740,9 @@ static blk_qc_t dm_process_bio(struct mapped_device *md, * won't be imposed. */ if (current->bio_list) { - blk_queue_split(md->queue, &bio); - if (!is_abnormal_io(bio)) + if (is_abnormal_io(bio)) + blk_queue_split(md->queue, &bio); + else dm_queue_split(md, ti, &bio); } |