From f3f266ab1bfe4770375d24fa8e72a03278e9450a Mon Sep 17 00:00:00 2001 From: Chris Mason Date: Fri, 23 Mar 2012 10:22:46 -0400 Subject: [PATCH] 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 --- fs/btrfs/disk-io.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index c54aec87e89d..53c5ea702799 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -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); } -- 2.25.1