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authorChris Mason <chris.mason@oracle.com>2008-08-20 13:39:41 -0400
committerChris Mason <chris.mason@oracle.com>2008-09-25 11:04:06 -0400
commitb64a2851ba25b3410a87d3d1b751155612105c8e (patch)
tree5bad12d67cfdd6657acbe1091dd1c196e5e17818 /fs/btrfs/transaction.c
parent4d1b5fb4d7075f862848dbff8873e22382abd482 (diff)
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Btrfs: Wait for async bio submissions to make some progress at queue time
Before, the btrfs bdi congestion function was used to test for too many async bios. This keeps that check to throttle pdflush, but also adds a check while queuing bios. Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/transaction.c')
-rw-r--r--fs/btrfs/transaction.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 6bcb087..eff3ad7 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -322,8 +322,6 @@ int btrfs_write_and_wait_transaction(struct btrfs_trans_handle *trans,
if (ret)
break;
while(start <= end) {
- if (btrfs_congested_async(root->fs_info, 0))
- congestion_wait(WRITE, HZ/10);
cond_resched();
index = start >> PAGE_CACHE_SHIFT;