diff options
| author | Sunil Kumar Acharya <sheggodu@redhat.com> | 2017-04-20 12:24:51 +0530 |
|---|---|---|
| committer | Xavier Hernandez <xhernandez@datalab.es> | 2017-04-25 06:36:27 +0000 |
| commit | bf20b066c233a9fc7c82335a131a7969f356b89b (patch) | |
| tree | fd587efb02d4213c56fa0678c15442334b16d651 /xlators/cluster/ec/src/ec.c | |
| parent | f071d2a285ea4802fe8f328f9f275180983fbbba (diff) | |
cluster/ec: Implement self-heal-window_size option
Fix implements the heal window size option for
EC. This option control the maximum size of
read/write operation carried out in self-heal
process.
BUG: 1441491
Change-Id: I6c0ef65c9ca18b0828f91b319d4f52ac5b77d0d8
Signed-off-by: Sunil Kumar Acharya <sheggodu@redhat.com>
Reviewed-on: https://review.gluster.org/17098
Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
Smoke: Gluster Build System <jenkins@build.gluster.org>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
Diffstat (limited to 'xlators/cluster/ec/src/ec.c')
| -rw-r--r-- | xlators/cluster/ec/src/ec.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/xlators/cluster/ec/src/ec.c b/xlators/cluster/ec/src/ec.c index d61ff1bf36a..e628183190e 100644 --- a/xlators/cluster/ec/src/ec.c +++ b/xlators/cluster/ec/src/ec.c @@ -280,6 +280,8 @@ reconfigure (xlator_t *this, dict_t *options) uint32, failed); GF_OPTION_RECONF ("heal-wait-qlength", heal_wait_qlen, options, uint32, failed); + GF_OPTION_RECONF ("self-heal-window-size", ec->self_heal_window_size, + options, uint32, failed); GF_OPTION_RECONF ("heal-timeout", ec->shd.timeout, options, int32, failed); ec_configure_background_heal_opts (ec, background_heals, @@ -663,6 +665,8 @@ init (xlator_t *this) GF_OPTION_INIT ("eager-lock", ec->eager_lock, bool, failed); GF_OPTION_INIT ("background-heals", ec->background_heals, uint32, failed); GF_OPTION_INIT ("heal-wait-qlength", ec->heal_wait_qlen, uint32, failed); + GF_OPTION_INIT ("self-heal-window-size", ec->self_heal_window_size, uint32, + failed); ec_configure_background_heal_opts (ec, ec->background_heals, ec->heal_wait_qlen); GF_OPTION_INIT ("read-policy", read_policy, str, failed); @@ -1303,6 +1307,8 @@ int32_t ec_dump_private(xlator_t *this) ec_bin(tmp, sizeof(tmp), ec->xl_up, ec->nodes)); gf_proc_dump_write("background-heals", "%d", ec->background_heals); gf_proc_dump_write("heal-wait-qlength", "%d", ec->heal_wait_qlen); + gf_proc_dump_write("self-heal-window-size", "%"PRIu32, + ec->self_heal_window_size); gf_proc_dump_write("healers", "%d", ec->healers); gf_proc_dump_write("heal-waiters", "%d", ec->heal_waiters); gf_proc_dump_write("read-policy", "%s", ec_read_policies[ec->read_policy]); @@ -1466,6 +1472,14 @@ struct volume_options options[] = .description = "force the cpu extensions to be used to accelerate the " "galois field computations." }, + { .key = {"self-heal-window-size"}, + .type = GF_OPTION_TYPE_INT, + .min = 1, + .max = 1024, + .default_value = "1", + .description = "Maximum number blocks(128KB) per file for which " + "self-heal process would be applied simultaneously." + }, { .key = {"optimistic-change-log"}, .type = GF_OPTION_TYPE_BOOL, .default_value = "on", |