diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-08-14 13:09:59 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-08-14 13:09:59 -0700 |
| commit | fcd07350007bdcc0aab506fb9b5703fad48a6521 (patch) | |
| tree | 2583711b3597a7ee4328d29c349c90471f67c9a9 /drivers/md/md.c | |
| parent | 6b9d1c24e05118568aafeb7890600190a8374f6c (diff) | |
| parent | afc1f55ca44e257f69da8f43e0714a76686ae8d1 (diff) | |
Merge tag 'md/4.13-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md
Pull MD fixes from Shaohua Li:
"Fix several bugs:
- fix a rcu stall issue introduced in 4.12 (Neil Brown)
- fix two raid5 cache race conditions (Song Liu)"
* tag 'md/4.13-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md:
MD: not clear ->safemode for external metadata array
md/r5cache: fix io_unit handling in r5l_log_endio()
md/r5cache: call mddev_lock/unlock() in r5c_journal_mode_set
md: fix test in md_write_start()
md: always clear ->safemode when md_check_recovery gets the mddev lock.
Diffstat (limited to 'drivers/md/md.c')
| -rw-r--r-- | drivers/md/md.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index c99634612fc4..b01e458d31e9 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -7996,7 +7996,7 @@ bool md_write_start(struct mddev *mddev, struct bio *bi) if (mddev->safemode == 1) mddev->safemode = 0; /* sync_checkers is always 0 when writes_pending is in per-cpu mode */ - if (mddev->in_sync || !mddev->sync_checkers) { + if (mddev->in_sync || mddev->sync_checkers) { spin_lock(&mddev->lock); if (mddev->in_sync) { mddev->in_sync = 0; @@ -8656,6 +8656,9 @@ void md_check_recovery(struct mddev *mddev) if (mddev_trylock(mddev)) { int spares = 0; + if (!mddev->external && mddev->safemode == 1) + mddev->safemode = 0; + if (mddev->ro) { struct md_rdev *rdev; if (!mddev->external && mddev->in_sync) |