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author | Chris Mason <chris.mason@oracle.com> | 2009-03-12 20:12:45 -0400 |
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committer | Chris Mason <chris.mason@oracle.com> | 2009-03-24 16:14:27 -0400 |
commit | 66d7e85ea7c3628189d19b265495358f756cb463 (patch) | |
tree | ffd9484c6e80f90bcf0c4da2f41dda57c8d6eac5 /drivers | |
parent | 7f366cfecfc126731f8ac505d72026d691dac79a (diff) |
Btrfs: Check for a blocking lock before taking the spin
This reduces contention on the extent buffer spin locks by testing for a
blocking lock before trying to take the spinlock.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'drivers')
0 files changed, 0 insertions, 0 deletions