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| author | Chris Mason <chris.mason@oracle.com> | 2012-03-23 10:22:46 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2012-03-26 17:04:24 -0400 |
| commit | f3f266ab1bfe4770375d24fa8e72a03278e9450a (patch) | |
| tree | 7b3e7f79cad427e978230da6afa8d51a4aa6b58f | |
| parent | f7c79f30cb2d3883488e70cafc9e3a7edd4b9fdb (diff) | |
| download | linux-3.10-f3f266ab1bfe4770375d24fa8e72a03278e9450a.tar.gz linux-3.10-f3f266ab1bfe4770375d24fa8e72a03278e9450a.tar.bz2 linux-3.10-f3f266ab1bfe4770375d24fa8e72a03278e9450a.zip | |
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>
| -rw-r--r-- | fs/btrfs/disk-io.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index c54aec87e89..53c5ea70279 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); } |