diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-05-13 11:11:48 +0900 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-05-13 11:11:48 +0900 |
| commit | 2ddb5998d0538bc720288486af3af243af5bac0a (patch) | |
| tree | 88d6f446e6c4264ac3af8c8eb6dd79f7f5255575 /drivers/md | |
| parent | 200d963bf49c3399a5f044d53b5b4a8f133a776c (diff) | |
| parent | 0f62fb220aa4ebabe8547d3a9ce4a16d3c045f21 (diff) | |
| download | linux-2ddb5998d0538bc720288486af3af243af5bac0a.tar.gz | |
Merge tag 'md/3.15-fixes' of git://neil.brown.name/md
Pull md bugfixes from Neil Brown: "Two bugfixes for md in 3.15 Both tagged for -stable" * tag 'md/3.15-fixes' of git://neil.brown.name/md: md: avoid possible spinning md thread at shutdown. md/raid10: call wait_barrier() for each request submitted.
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/md.c | 3 | ||||
| -rw-r--r-- | drivers/md/raid10.c | 13 |
2 files changed, 9 insertions, 7 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 8fda38d23e38..237b7e0ddc7a 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -8516,7 +8516,8 @@ static int md_notify_reboot(struct notifier_block *this, if (mddev_trylock(mddev)) { if (mddev->pers) __md_stop_writes(mddev); - mddev->safemode = 2; + if (mddev->persistent) + mddev->safemode = 2; mddev_unlock(mddev); } need_delay = 1; diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 33fc408e5eac..cb882aae9e20 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1172,6 +1172,13 @@ static void __make_request(struct mddev *mddev, struct bio *bio) int max_sectors; int sectors; + /* + * Register the new request and wait if the reconstruction + * thread has put up a bar for new requests. + * Continue immediately if no resync is active currently. + */ + wait_barrier(conf); + sectors = bio_sectors(bio); while (test_bit(MD_RECOVERY_RESHAPE, &mddev->recovery) && bio->bi_iter.bi_sector < conf->reshape_progress && @@ -1552,12 +1559,6 @@ static void make_request(struct mddev *mddev, struct bio *bio) md_write_start(mddev, bio); - /* - * Register the new request and wait if the reconstruction - * thread has put up a bar for new requests. - * Continue immediately if no resync is active currently. - */ - wait_barrier(conf); do { |