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Diffstat (limited to 'fs/f2fs/segment.c')
-rw-r--r--fs/f2fs/segment.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index ea80f14bb..2a33098bd 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -752,6 +752,8 @@ static void __add_discard_cmd(struct f2fs_sb_info *sbi,
mutex_lock(&dcc->cmd_lock);
list_add_tail(&dc->list, cmd_list);
mutex_unlock(&dcc->cmd_lock);
+
+ atomic_inc(&dcc->discard_cmd_cnt);
}
static void __remove_discard_cmd(struct f2fs_sb_info *sbi, struct discard_cmd *dc)
@@ -767,6 +769,7 @@ static void __remove_discard_cmd(struct f2fs_sb_info *sbi, struct discard_cmd *d
"Issue discard failed, ret: %d", dc->error);
list_del(&dc->list);
kmem_cache_free(discard_cmd_slab, dc);
+ atomic_dec(&SM_I(sbi)->dcc_info->discard_cmd_cnt);
}
static void f2fs_submit_discard_endio(struct bio *bio, int err)
@@ -1283,6 +1286,7 @@ static int create_discard_cmd_control(struct f2fs_sb_info *sbi)
mutex_init(&dcc->cmd_lock);
atomic_set(&dcc->issued_discard, 0);
atomic_set(&dcc->issing_discard, 0);
+ atomic_set(&dcc->discard_cmd_cnt, 0);
dcc->nr_discards = 0;
dcc->max_discards = 0;