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| author | Chris Mason <chris.mason@oracle.com> | 2007-10-15 16:18:14 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:03:56 -0400 |
| commit | 4dc119046d0d8501afa4346472917fb05586ad9c (patch) | |
| tree | 712c98f8f66aa1e83020574a19d015df88c5024e /fs/btrfs/transaction.c | |
| parent | e19caa5f0e34b571ed0c2617554af5c43cb124d1 (diff) | |
| download | lwn-4dc119046d0d8501afa4346472917fb05586ad9c.tar.gz lwn-4dc119046d0d8501afa4346472917fb05586ad9c.zip | |
Btrfs: Add an extent buffer LRU to reduce radix tree hits
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/transaction.c')
| -rw-r--r-- | fs/btrfs/transaction.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 87456ab74275..67e4aca36a62 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -443,8 +443,7 @@ static int drop_dirty_roots(struct btrfs_root *tree_root, BUG_ON(ret); mutex_unlock(&tree_root->fs_info->fs_mutex); btrfs_btree_balance_dirty(tree_root, nr); - schedule(); - + cond_resched(); mutex_lock(&tree_root->fs_info->fs_mutex); } BUG_ON(ret); @@ -471,7 +470,7 @@ static int drop_dirty_roots(struct btrfs_root *tree_root, mutex_unlock(&tree_root->fs_info->fs_mutex); btrfs_btree_balance_dirty(tree_root, nr); - schedule(); + cond_resched(); } return ret; } |