commit | c286ac48ed7aaf53586f575af6053ae2a0f8554a | [log] [tgz] |
---|---|---|
author | Chris Mason <chris.mason@oracle.com> | Tue Jul 22 23:06:41 2008 -0400 |
committer | Chris Mason <chris.mason@oracle.com> | Thu Sep 25 11:04:05 2008 -0400 |
tree | 794cb0e7269c62568e39c160b0f0f03e181c1d93 | |
parent | e34a5b4f77b8448cf2863ad0cbac35e2c2a86a0a [diff] |
Btrfs: alloc_mutex latency reduction This releases the alloc_mutex in a few places that hold it for over long operations. btrfs_lookup_block_group is changed so that it doesn't need the mutex at all. Signed-off-by: Chris Mason <chris.mason@oracle.com>