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raid5-cache: rename flushed_ios to finished_ios

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After this series we won't nessecarily have flushed the cache for these
I/Os, so give the list a more neutral name.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Shaohua Li <shli@fb.com>
Signed-off-by: NeilBrown <neilb@suse.com>
This commit is contained in:
Christoph Hellwig 2015-10-05 09:31:07 +02:00 committed by NeilBrown
parent 170364619a
commit 04732f741d
1 changed files with 7 additions and 7 deletions
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14
drivers/md/raid5-cache.c
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@ -66,7 +66,7 @@ struct r5l_log {
* to the RAID */
struct list_head flushing_ios; /* io_units which are waiting for log
* cache flush */
struct list_head flushed_ios; /* io_units which settle down in log disk */
struct list_head finished_ios; /* io_units which settle down in log disk */
struct bio flush_bio;
struct kmem_cache *io_kc;
@ -523,14 +523,14 @@ static sector_t r5l_reclaimable_space(struct r5l_log *log)
log->next_checkpoint);
}
static bool r5l_complete_flushed_ios(struct r5l_log *log)
static bool r5l_complete_finished_ios(struct r5l_log *log)
{
struct r5l_io_unit *io, *next;
bool found = false;
assert_spin_locked(&log->io_list_lock);
list_for_each_entry_safe(io, next, &log->flushed_ios, log_sibling) {
list_for_each_entry_safe(io, next, &log->finished_ios, log_sibling) {
/* don't change list order */
if (io->state < IO_UNIT_STRIPE_END)
break;
@ -555,7 +555,7 @@ static void __r5l_stripe_write_finished(struct r5l_io_unit *io)
spin_lock_irqsave(&log->io_list_lock, flags);
__r5l_set_io_unit_state(io, IO_UNIT_STRIPE_END);
if (!r5l_complete_flushed_ios(log)) {
if (!r5l_complete_finished_ios(log)) {
spin_unlock_irqrestore(&log->io_list_lock, flags);
return;
}
@ -596,7 +596,7 @@ static void r5l_log_flush_endio(struct bio *bio)
raid5_release_stripe(sh);
}
}
list_splice_tail_init(&log->flushing_ios, &log->flushed_ios);
list_splice_tail_init(&log->flushing_ios, &log->finished_ios);
spin_unlock_irqrestore(&log->io_list_lock, flags);
}
@ -658,7 +658,7 @@ static void r5l_do_reclaim(struct r5l_log *log)
(list_empty(&log->running_ios) &&
list_empty(&log->io_end_ios) &&
list_empty(&log->flushing_ios) &&
list_empty(&log->flushed_ios)))
list_empty(&log->finished_ios)))
break;
md_wakeup_thread(log->rdev->mddev->thread);
@ -1071,7 +1071,7 @@ int r5l_init_log(struct r5conf *conf, struct md_rdev *rdev)
INIT_LIST_HEAD(&log->running_ios);
INIT_LIST_HEAD(&log->io_end_ios);
INIT_LIST_HEAD(&log->flushing_ios);
INIT_LIST_HEAD(&log->flushed_ios);
INIT_LIST_HEAD(&log->finished_ios);
bio_init(&log->flush_bio);
log->io_kc = KMEM_CACHE(r5l_io_unit, 0);