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authorDavid Sterba <dsterba@suse.com>2021-06-03 17:20:21 +0200
committerDavid Sterba <dsterba@suse.com>2021-06-21 15:19:11 +0200
commit32cc4f8759e19661e3a349419f0bcf6dcfddd323 (patch)
tree0cc9a1f12e6c21dde6daa83ace900786c8af792e /fs/btrfs/transaction.c
parentbtrfs: remove total_data_size variable in btrfs_batch_insert_items() (diff)
downloadwireguard-linux-32cc4f8759e19661e3a349419f0bcf6dcfddd323.tar.xz
wireguard-linux-32cc4f8759e19661e3a349419f0bcf6dcfddd323.zip
btrfs: sink wait_for_unblock parameter to async commit
There's only one caller left btrfs_ioctl_start_sync that passes 0, so we can remove the switch in btrfs_commit_transaction_async. A cleanup 9babda9f33fd ("btrfs: Remove async_transid from btrfs_mksubvol/create_subvol/create_snapshot") removed calls that passed 1, so this is a followup. As this removes last call of wait_current_trans_commit_start_and_unblock, remove the function as well. Reviewed-by: Anand Jain <anand.jain@oracle.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/transaction.c')
-rw-r--r--fs/btrfs/transaction.c24
1 files changed, 2 insertions, 22 deletions
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 22951621363f..30347e660027 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1883,19 +1883,6 @@ static void wait_current_trans_commit_start(struct btrfs_fs_info *fs_info,
}
/*
- * wait for the current transaction to start and then become unblocked.
- * caller holds ref.
- */
-static void wait_current_trans_commit_start_and_unblock(
- struct btrfs_fs_info *fs_info,
- struct btrfs_transaction *trans)
-{
- wait_event(fs_info->transaction_wait,
- trans->state >= TRANS_STATE_UNBLOCKED ||
- TRANS_ABORTED(trans));
-}
-
-/*
* commit transactions asynchronously. once btrfs_commit_transaction_async
* returns, any subsequent transaction will not be allowed to join.
*/
@@ -1922,8 +1909,7 @@ static void do_async_commit(struct work_struct *work)
kfree(ac);
}
-int btrfs_commit_transaction_async(struct btrfs_trans_handle *trans,
- int wait_for_unblock)
+int btrfs_commit_transaction_async(struct btrfs_trans_handle *trans)
{
struct btrfs_fs_info *fs_info = trans->fs_info;
struct btrfs_async_commit *ac;
@@ -1955,13 +1941,7 @@ int btrfs_commit_transaction_async(struct btrfs_trans_handle *trans,
__sb_writers_release(fs_info->sb, SB_FREEZE_FS);
schedule_work(&ac->work);
-
- /* wait for transaction to start and unblock */
- if (wait_for_unblock)
- wait_current_trans_commit_start_and_unblock(fs_info, cur_trans);
- else
- wait_current_trans_commit_start(fs_info, cur_trans);
-
+ wait_current_trans_commit_start(fs_info, cur_trans);
if (current->journal_info == trans)
current->journal_info = NULL;