From 27cdeb7096b86f05ad018a24cdb63acdf0850a5d Mon Sep 17 00:00:00 2001 From: Miao Xie Date: Wed, 2 Apr 2014 19:51:05 +0800 Subject: Btrfs: use bitfield instead of integer data type for the some variants in btrfs_root Signed-off-by: Miao Xie Signed-off-by: Wang Shilong Signed-off-by: Chris Mason --- fs/btrfs/tree-log.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'fs/btrfs/tree-log.c') diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index e2f45fc02610..ffee15856130 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -152,9 +152,9 @@ static int start_log_trans(struct btrfs_trans_handle *trans, if (!root->log_start_pid) { root->log_start_pid = current->pid; - root->log_multiple_pids = false; + clear_bit(BTRFS_ROOT_MULTI_LOG_TASKS, &root->state); } else if (root->log_start_pid != current->pid) { - root->log_multiple_pids = true; + set_bit(BTRFS_ROOT_MULTI_LOG_TASKS, &root->state); } atomic_inc(&root->log_batch); @@ -181,7 +181,7 @@ static int start_log_trans(struct btrfs_trans_handle *trans, if (ret) goto out; } - root->log_multiple_pids = false; + clear_bit(BTRFS_ROOT_MULTI_LOG_TASKS, &root->state); root->log_start_pid = current->pid; atomic_inc(&root->log_batch); atomic_inc(&root->log_writers); @@ -2500,7 +2500,8 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans, while (1) { int batch = atomic_read(&root->log_batch); /* when we're on an ssd, just kick the log commit out */ - if (!btrfs_test_opt(root, SSD) && root->log_multiple_pids) { + if (!btrfs_test_opt(root, SSD) && + test_bit(BTRFS_ROOT_MULTI_LOG_TASKS, &root->state)) { mutex_unlock(&root->log_mutex); schedule_timeout_uninterruptible(1); mutex_lock(&root->log_mutex); -- cgit v1.2.3