Commit b708ce96 authored by Zhaolei's avatar Zhaolei Committed by Chris Mason

btrfs: use scrub_pause_on/off() to reduce code in scrub_enumerate_chunks()

Use new intruduced scrub_pause_on/off() can make this code block
clean and more readable.
Signed-off-by: default avatarZhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: default avatarChris Mason <clm@fb.com>
parent 0e22be89
...@@ -3503,8 +3503,8 @@ int scrub_enumerate_chunks(struct scrub_ctx *sctx, ...@@ -3503,8 +3503,8 @@ int scrub_enumerate_chunks(struct scrub_ctx *sctx,
wait_event(sctx->list_wait, wait_event(sctx->list_wait,
atomic_read(&sctx->bios_in_flight) == 0); atomic_read(&sctx->bios_in_flight) == 0);
atomic_inc(&fs_info->scrubs_paused);
wake_up(&fs_info->scrub_pause_wait); scrub_pause_on(fs_info);
/* /*
* must be called before we decrease @scrub_paused. * must be called before we decrease @scrub_paused.
...@@ -3515,11 +3515,7 @@ int scrub_enumerate_chunks(struct scrub_ctx *sctx, ...@@ -3515,11 +3515,7 @@ int scrub_enumerate_chunks(struct scrub_ctx *sctx,
atomic_read(&sctx->workers_pending) == 0); atomic_read(&sctx->workers_pending) == 0);
atomic_set(&sctx->wr_ctx.flush_all_writes, 0); atomic_set(&sctx->wr_ctx.flush_all_writes, 0);
mutex_lock(&fs_info->scrub_lock); scrub_pause_off(fs_info);
__scrub_blocked_if_needed(fs_info);
atomic_dec(&fs_info->scrubs_paused);
mutex_unlock(&fs_info->scrub_lock);
wake_up(&fs_info->scrub_pause_wait);
btrfs_put_block_group(cache); btrfs_put_block_group(cache);
if (ret) if (ret)
......
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