commit | a61e6f29dc7c9d56a776a518eed92bbc61848263 | [log] [tgz] |
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author | Chris Mason <chris.mason@oracle.com> | Tue Jul 22 11:18:08 2008 -0400 |
committer | Chris Mason <chris.mason@oracle.com> | Thu Sep 25 11:04:05 2008 -0400 |
tree | 6856ad3e5822eacfc2ac94693b6023ef81567fd2 | |
parent | 6af118ce51b52ceda357c671550c79628b9c4a65 [diff] |
Btrfs: Use a mutex in the extent buffer for tree block locking This replaces the use of the page cache lock bit for locking, which wasn't suitable for block size < page size and couldn't be used recursively. The mutexes alone don't fix either problem, but they are the first step. Signed-off-by: Chris Mason <chris.mason@oracle.com>