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Btrfs: don't use threaded IO completion helpers for metadata writes 

The metadata write IO completion code is now simple enough that we
don't need the threaded helpers anymore.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason 2012-03-23 10:22:46 -04:00
parent f7c79f30cb
commit f3f266ab1b
1 changed files with 4 additions and 4 deletions
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8
fs/btrfs/disk-io.c
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@ -840,15 +840,15 @@ static int btree_submit_bio_hook(struct inode *inode, int rw, struct bio *bio,
{
int ret;
ret = btrfs_bio_wq_end_io(BTRFS_I(inode)->root->fs_info,
bio, 1);
BUG_ON(ret);
if (!(rw & REQ_WRITE)) {
/*
* called for a read, do the setup so that checksum validation
* can happen in the async kernel threads
*/
ret = btrfs_bio_wq_end_io(BTRFS_I(inode)->root->fs_info,
bio, 1);
BUG_ON(ret);
return btrfs_map_bio(BTRFS_I(inode)->root, rw, bio,
mirror_num, 0);
}