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| author |   Chris Mason <chris.mason@oracle.com> | 2009-03-13 11:41:46 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2009-03-24 16:14:51 -0400 |
| commit | 5d13a98f3bf5afc1113f7db184c627a44659bc29 (patch) | |
| tree | 1b9e7f2ed6047e9f471fd6f3b9e665c74dd5910b /kernel/posix-cpu-timers.c | |
| parent | Btrfs: leave btree locks spinning more often (diff) | |
| download | linux-rng-5d13a98f3bf5afc1113f7db184c627a44659bc29.tar.xz linux-rng-5d13a98f3bf5afc1113f7db184c627a44659bc29.zip | |
Btrfs: readahead checksums during btrfs_finish_ordered_io
This reads in blocks in the checksum btree before starting the
transaction in btrfs_finish_ordered_io. It makes it much more likely
we'll be able to do operations inside the transaction without
needing any btree reads, which limits transaction latencies overall.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'kernel/posix-cpu-timers.c')
0 files changed, 0 insertions, 0 deletions