diff options
| author | Ingo Molnar <mingo@kernel.org> | 2020-08-06 10:16:38 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2020-08-06 10:16:38 +0200 |
| commit | a703f3633ff1d982bc4adfe7e0921bedb1701216 (patch) | |
| tree | eb85b29a0bbcb29045e197ab77e18ffc8649a722 /drivers/md | |
| parent | a7ef9b28aa8d72a1656fa6f0a01bbd1493886317 (diff) | |
| parent | b5e6a027bd327daa679ca55182a920659e2cbb90 (diff) | |
Merge branch 'WIP.locking/seqlocks' into locking/urgent
Pick up the full seqlock series PeterZ is working on.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/raid5.c | 2 | ||||
| -rw-r--r-- | drivers/md/raid5.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index ab8067f9ce8c..892aefe88fa7 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -6935,7 +6935,7 @@ static struct r5conf *setup_conf(struct mddev *mddev) } else goto abort; spin_lock_init(&conf->device_lock); - seqcount_init(&conf->gen_lock); + seqcount_spinlock_init(&conf->gen_lock, &conf->device_lock); mutex_init(&conf->cache_size_mutex); init_waitqueue_head(&conf->wait_for_quiescent); init_waitqueue_head(&conf->wait_for_stripe); diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h index f90e0704bed9..a2c9e9e9f5ac 100644 --- a/drivers/md/raid5.h +++ b/drivers/md/raid5.h @@ -589,7 +589,7 @@ struct r5conf { int prev_chunk_sectors; int prev_algo; short generation; /* increments with every reshape */ - seqcount_t gen_lock; /* lock against generation changes */ + seqcount_spinlock_t gen_lock; /* lock against generation changes */ unsigned long reshape_checkpoint; /* Time we last updated * metadata */ long long min_offset_diff; /* minimum difference between |