xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Btrfs: Add an extent buffer LRU to reduce radix tree hits

Browse Source 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason
2007-10-15 16:18:14 -04:00
parent e19caa5f0e
commit 4dc119046d
6 changed files with 134 additions and 111 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
fs/btrfs/transaction.c
View File

@@ -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;
}