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md/raid5: rename wait_for_overlap to wait_for_reshape

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The only remaining uses of wait_for_overlap are related to reshape so
rename it accordingly.

Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Link: https://lore.kernel.org/r/20240827153536.6743-4-artur.paszkiewicz@intel.com
Signed-off-by: Song Liu <song@kernel.org>
This commit is contained in:
Artur Paszkiewicz 2024-08-27 17:35:36 +02:00 committed by Song Liu
parent 0e4aac7366
commit 6f039cc42f
2 changed files with 14 additions and 14 deletions
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26
drivers/md/raid5.c
View File

@ -5257,7 +5257,7 @@ static void handle_stripe(struct stripe_head *sh)
} else if (s.expanded && !sh->reconstruct_state && s.locked == 0) {
clear_bit(STRIPE_EXPAND_READY, &sh->state);
atomic_dec(&conf->reshape_stripes);
wake_up(&conf->wait_for_overlap);
wake_up(&conf->wait_for_reshape);
md_done_sync(conf->mddev, RAID5_STRIPE_SECTORS(conf), 1);
}
@ -6148,7 +6148,7 @@ static bool raid5_make_request(struct mddev *mddev, struct bio * bi)
logical_sector = raid5_bio_lowest_chunk_sector(conf, bi);
on_wq = false;
} else {
add_wait_queue(&conf->wait_for_overlap, &wait);
add_wait_queue(&conf->wait_for_reshape, &wait);
on_wq = true;
}
s = (logical_sector - ctx.first_sector) >> RAID5_STRIPE_SHIFT(conf);
@ -6189,7 +6189,7 @@ static bool raid5_make_request(struct mddev *mddev, struct bio * bi)
(s << RAID5_STRIPE_SHIFT(conf));
}
if (unlikely(on_wq))
remove_wait_queue(&conf->wait_for_overlap, &wait);
remove_wait_queue(&conf->wait_for_reshape, &wait);
if (ctx.batch_last)
raid5_release_stripe(ctx.batch_last);
@ -6342,7 +6342,7 @@ static sector_t reshape_request(struct mddev *mddev, sector_t sector_nr, int *sk
: (safepos < writepos && readpos > writepos)) ||
time_after(jiffies, conf->reshape_checkpoint + 10*HZ)) {
/* Cannot proceed until we've updated the superblock... */
wait_event(conf->wait_for_overlap,
wait_event(conf->wait_for_reshape,
atomic_read(&conf->reshape_stripes)==0
|| test_bit(MD_RECOVERY_INTR, &mddev->recovery));
if (atomic_read(&conf->reshape_stripes) != 0)
@ -6368,7 +6368,7 @@ static sector_t reshape_request(struct mddev *mddev, sector_t sector_nr, int *sk
spin_lock_irq(&conf->device_lock);
conf->reshape_safe = mddev->reshape_position;
spin_unlock_irq(&conf->device_lock);
wake_up(&conf->wait_for_overlap);
wake_up(&conf->wait_for_reshape);
sysfs_notify_dirent_safe(mddev->sysfs_completed);
}
@ -6451,7 +6451,7 @@ finish:
(sector_nr - mddev->curr_resync_completed) * 2
>= mddev->resync_max - mddev->curr_resync_completed) {
/* Cannot proceed until we've updated the superblock... */
wait_event(conf->wait_for_overlap,
wait_event(conf->wait_for_reshape,
atomic_read(&conf->reshape_stripes) == 0
|| test_bit(MD_RECOVERY_INTR, &mddev->recovery));
if (atomic_read(&conf->reshape_stripes) != 0)
@ -6477,7 +6477,7 @@ finish:
spin_lock_irq(&conf->device_lock);
conf->reshape_safe = mddev->reshape_position;
spin_unlock_irq(&conf->device_lock);
wake_up(&conf->wait_for_overlap);
wake_up(&conf->wait_for_reshape);
sysfs_notify_dirent_safe(mddev->sysfs_completed);
}
ret:
@ -6512,7 +6512,7 @@ static inline sector_t raid5_sync_request(struct mddev *mddev, sector_t sector_n
}
/* Allow raid5_quiesce to complete */
wait_event(conf->wait_for_overlap, conf->quiesce != 2);
wait_event(conf->wait_for_reshape, conf->quiesce != 2);
if (test_bit(MD_RECOVERY_RESHAPE, &mddev->recovery))
return reshape_request(mddev, sector_nr, skipped);
@ -7498,7 +7498,7 @@ static struct r5conf *setup_conf(struct mddev *mddev)
init_waitqueue_head(&conf->wait_for_quiescent);
init_waitqueue_head(&conf->wait_for_stripe);
init_waitqueue_head(&conf->wait_for_overlap);
init_waitqueue_head(&conf->wait_for_reshape);
INIT_LIST_HEAD(&conf->handle_list);
INIT_LIST_HEAD(&conf->loprio_list);
INIT_LIST_HEAD(&conf->hold_list);
@ -8557,7 +8557,7 @@ static void end_reshape(struct r5conf *conf)
!test_bit(In_sync, &rdev->flags))
rdev->recovery_offset = MaxSector;
spin_unlock_irq(&conf->device_lock);
wake_up(&conf->wait_for_overlap);
wake_up(&conf->wait_for_reshape);
mddev_update_io_opt(conf->mddev,
conf->raid_disks - conf->max_degraded);
@ -8621,13 +8621,13 @@ static void raid5_quiesce(struct mddev *mddev, int quiesce)
conf->quiesce = 1;
unlock_all_device_hash_locks_irq(conf);
/* allow reshape to continue */
wake_up(&conf->wait_for_overlap);
wake_up(&conf->wait_for_reshape);
} else {
/* re-enable writes */
lock_all_device_hash_locks_irq(conf);
conf->quiesce = 0;
wake_up(&conf->wait_for_quiescent);
wake_up(&conf->wait_for_overlap);
wake_up(&conf->wait_for_reshape);
unlock_all_device_hash_locks_irq(conf);
}
log_quiesce(conf, quiesce);
@ -8946,7 +8946,7 @@ static void raid5_prepare_suspend(struct mddev *mddev)
{
struct r5conf *conf = mddev->private;
wake_up(&conf->wait_for_overlap);
wake_up(&conf->wait_for_reshape);
}
static struct md_personality raid6_personality =

2
drivers/md/raid5.h
View File

@ -668,7 +668,7 @@ struct r5conf {
struct llist_head released_stripes;
wait_queue_head_t wait_for_quiescent;
wait_queue_head_t wait_for_stripe;
wait_queue_head_t wait_for_overlap;
wait_queue_head_t wait_for_reshape;
unsigned long cache_state;
struct shrinker *shrinker;
int pool_size; /* number of disks in stripeheads in pool */