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dm raid1: use list_split_init

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Use shorter list_splice_init() for brevity.

Signed-off-by: Robert P. J. Day <[email protected]>
Signed-off-by: Alasdair G Kergon <[email protected]>
This commit is contained in:
Robert P. J. Day 2008-04-24 21:42:44 +01:00 • committed by Alasdair G Kergon
commit c12bfc923e
1 changed files with 4 additions and 6 deletions
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10
drivers/md/dm-raid1.c
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@ -405,24 +405,22 @@ static void rh_update_states(struct region_hash *rh)
write_lock_irq(&rh->hash_lock);
spin_lock(&rh->region_lock);
if (!list_empty(&rh->clean_regions)) {
list_splice(&rh->clean_regions, &clean);
INIT_LIST_HEAD(&rh->clean_regions);
list_splice_init(&rh->clean_regions, &clean);
list_for_each_entry(reg, &clean, list)
list_del(&reg->hash_list);
}
if (!list_empty(&rh->recovered_regions)) {
list_splice(&rh->recovered_regions, &recovered);
INIT_LIST_HEAD(&rh->recovered_regions);
list_splice_init(&rh->recovered_regions, &recovered);
list_for_each_entry (reg, &recovered, list)
list_del(&reg->hash_list);
}
if (!list_empty(&rh->failed_recovered_regions)) {
list_splice(&rh->failed_recovered_regions, &failed_recovered);
INIT_LIST_HEAD(&rh->failed_recovered_regions);
list_splice_init(&rh->failed_recovered_regions,
&failed_recovered);
list_for_each_entry(reg, &failed_recovered, list)
list_del(&reg->hash_list);