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| author | Chris Mason <chris.mason@fusionio.com> | 2012-07-23 23:23:45 +0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@fusionio.com> | 2012-07-23 23:36:17 +0400 |
| commit | e39e64ac0cdeca3798a6bf186f873be20e2f57b4 (patch) | |
| tree | f0f7468b17124e92d120b3696b9a5896cdc3cb04 | |
| parent | 28a33cbc24e4256c143dce96c7d93bf423229f92 (diff) | |
| download | linux-e39e64ac0cdeca3798a6bf186f873be20e2f57b4.tar.xz | |
Btrfs: don't wait around for new log writers on an SSD
Waiting on spindles improves performance, but ssds want all the
IO as quickly as we can push it down.
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
| -rw-r--r-- | fs/btrfs/transaction.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index b72b068183ec..8c35847d0fee 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -1330,7 +1330,8 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans, spin_unlock(&root->fs_info->trans_lock); } - if (now < cur_trans->start_time || now - cur_trans->start_time < 1) + if (!btrfs_test_opt(root, SSD) && + (now < cur_trans->start_time || now - cur_trans->start_time < 1)) should_grow = 1; do { |