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authorChris Mason <chris.mason@oracle.com>2008-07-22 23:06:41 -0400
committerChris Mason <chris.mason@oracle.com>2008-09-25 11:04:05 -0400
commitc286ac48ed7aaf53586f575af6053ae2a0f8554a (patch)
tree794cb0e7269c62568e39c160b0f0f03e181c1d93 /fs/btrfs/file-item.c
parente34a5b4f77b8448cf2863ad0cbac35e2c2a86a0a (diff)
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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>
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