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Commit f3f266ab authored by Chris Mason's avatar Chris Mason
Browse files

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: default avatarChris Mason <chris.mason@oracle.com>
parent f7c79f30

fs/btrfs/disk-io.c

+4 −4
Original line number Diff line number Diff line
@@ -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);

	}