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authorQu Wenruo <wqu@suse.com>2020-07-13 13:50:49 +0300
committerDavid Sterba <dsterba@suse.com>2020-07-27 13:55:43 +0300
commitadca4d945c8dca28a85df45c5b117e6dac2e77f1 (patch)
tree0d2ae3bf092582f9df6a3e46d8449e0a37c92706 /fs/btrfs/disk-io.c
parentc53e9653605dbf708f5be02902de51831be4b009 (diff)
downloadlinux-adca4d945c8dca28a85df45c5b117e6dac2e77f1.tar.xz
btrfs: qgroup: remove ASYNC_COMMIT mechanism in favor of reserve retry-after-EDQUOT
commit a514d63882c3 ("btrfs: qgroup: Commit transaction in advance to reduce early EDQUOT") tries to reduce the early EDQUOT problems by checking the qgroup free against threshold and tries to wake up commit kthread to free some space. The problem of that mechanism is, it can only free qgroup per-trans metadata space, can't do anything to data, nor prealloc qgroup space. Now since we have the ability to flush qgroup space, and implemented retry-after-EDQUOT behavior, such mechanism can be completely replaced. So this patch will cleanup such mechanism in favor of retry-after-EDQUOT. Reviewed-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: Qu Wenruo <wqu@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
-rw-r--r--fs/btrfs/disk-io.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 4360937acc2f..c850d7f44fbe 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1810,7 +1810,6 @@ static int transaction_kthread(void *arg)
now = ktime_get_seconds();
if (cur->state < TRANS_STATE_COMMIT_START &&
- !test_bit(BTRFS_FS_NEED_ASYNC_COMMIT, &fs_info->flags) &&
(now < cur->start_time ||
now - cur->start_time < fs_info->commit_interval)) {
spin_unlock(&fs_info->trans_lock);