diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-07 13:28:20 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-07 13:28:20 -0800 |
| commit | 35632d92ef2daf36f75ddcd68d322c8ba7ad383c (patch) | |
| tree | 727a5b58d06f9676cf1444a4f69c1ce74d877827 /drivers/md | |
| parent | 494603e06b3c8c0b29086b72f0bc41abf102fe0d (diff) | |
| parent | 26bc4f019c105234639068703186c01efcabe91e (diff) | |
Merge tag 'block-5.16-2022-01-07' of git://git.kernel.dk/linux-block
Pull block fix from Jens Axboe:
"Just the md bitmap regression this time"
* tag 'block-5.16-2022-01-07' of git://git.kernel.dk/linux-block:
md/raid1: fix missing bitmap update w/o WriteMostly devices
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/raid1.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 7dc8026cf6ee..85505424f7a4 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1496,12 +1496,13 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio, if (!r1_bio->bios[i]) continue; - if (first_clone && test_bit(WriteMostly, &rdev->flags)) { + if (first_clone) { /* do behind I/O ? * Not if there are too many, or cannot * allocate memory, or a reader on WriteMostly * is waiting for behind writes to flush */ if (bitmap && + test_bit(WriteMostly, &rdev->flags) && (atomic_read(&bitmap->behind_writes) < mddev->bitmap_info.max_write_behind) && !waitqueue_active(&bitmap->behind_wait)) { |