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authorJackieLiu <liuyun01@kylinos.cn>2016-11-29 11:57:30 +0800
committerShaohua Li <shli@fb.com>2016-11-29 14:46:23 -0800
commit1a0ec5c30c37d29e4435a45e75c896f91af970bd (patch)
treeea7cad93639ad3988d52a56237c3d944d0867610 /drivers/md/raid5-cache.c
parentdbd22c8d7fc6276a48627e57a5605cf9565de78a (diff)
downloadlinux-0-day-1a0ec5c30c37d29e4435a45e75c896f91af970bd.tar.gz
linux-0-day-1a0ec5c30c37d29e4435a45e75c896f91af970bd.tar.xz
md/raid5-cache: do not need to set STRIPE_PREREAD_ACTIVE repeatedly
R5c_make_stripe_write_out has set this flag, do not need to set again. Signed-off-by: JackieLiu <liuyun01@kylinos.cn> Signed-off-by: Shaohua Li <shli@fb.com>
Diffstat (limited to 'drivers/md/raid5-cache.c')
-rw-r--r--drivers/md/raid5-cache.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c
index a46f547da2619..e786d4e555cc3 100644
--- a/drivers/md/raid5-cache.c
+++ b/drivers/md/raid5-cache.c
@@ -1247,8 +1247,6 @@ static void r5c_flush_stripe(struct r5conf *conf, struct stripe_head *sh)
atomic_inc(&conf->active_stripes);
r5c_make_stripe_write_out(sh);
- if (!test_and_set_bit(STRIPE_PREREAD_ACTIVE, &sh->state))
- atomic_inc(&conf->preread_active_stripes);
raid5_release_stripe(sh);
}