diff options
| author | Vikas Gorur <vikas@gluster.com> | 2009-10-15 04:48:09 +0000 |
|---|---|---|
| committer | Anand V. Avati <avati@dev.gluster.com> | 2009-10-23 07:03:12 -0700 |
| commit | 00d2fafa1bcab7758aa20741a20fb4ea38b9a8ff (patch) | |
| tree | 20754e41c3fe40fff4e3ecc0369ca0dd0812c2f9 /xlators/cluster/afr/src/afr-self-heal-algorithm.h | |
| parent | 58efcf03a63324b7bbfda864647d35256917058a (diff) | |
cluster/afr: Pipeline the "full" data self-heal read-write loop.
Start upto "data-self-heal-window-size" instances of the read-write loop
of the "full" data self-heal algorithm simultaneously.
Add a new option "data-self-heal-window-size" with range [1-1024],
and a default value of 16.
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
BUG: 320 (Improve self-heal performance)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=320
Diffstat (limited to 'xlators/cluster/afr/src/afr-self-heal-algorithm.h')
| -rw-r--r-- | xlators/cluster/afr/src/afr-self-heal-algorithm.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/xlators/cluster/afr/src/afr-self-heal-algorithm.h b/xlators/cluster/afr/src/afr-self-heal-algorithm.h index 8552b19d035..844d510c654 100644 --- a/xlators/cluster/afr/src/afr-self-heal-algorithm.h +++ b/xlators/cluster/afr/src/afr-self-heal-algorithm.h @@ -32,6 +32,12 @@ struct afr_sh_algorithm { struct afr_sh_algorithm afr_self_heal_algorithms[3]; typedef struct { + gf_lock_t lock; + unsigned int loops_running; + off_t offset; +} afr_sh_algo_full_private_t; + +typedef struct { uint8_t *checksum; /* array of MD5 checksums for each child Each checksum is MD5_DIGEST_LEN bytes long */ |