Commit: b917b7c3be50435fa8257591b964934e917f2d45 Tree: efdc2f768da474a4904dc6c065cc6e4b9a2379d3 Parent: f85d7d6c8f2ad4a86a1f4f4e3791f36dede2fa76 Author: Chris Mason Fri, 18 Sep 2009 16:07:03 -0400 Committer: Chris Mason Fri, 18 Sep 2009 16:08:52 -0400 Btrfs: search for an allocation hint while filling file COW The allocator has some nice knobs for sending hints about where to try and allocate new blocks, but when we're doing file allocations we're not sending any hint at all. This commit adds a simple extent map search to see if we can quickly and easily find a hint for the allocator. Signed-off-by: Chris Mason