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authorN Balachandran <nbalacha@redhat.com>2018-01-10 08:33:23 +0530
committerRaghavendra G <rgowdapp@redhat.com>2018-01-12 05:55:55 +0000
commitf0bcb7c511b5ced0564ae27c6a2296434a4f348e (patch)
tree7d1271a5ba44dd69cd9f2d2b56272cdfffa9f605
parent0e4fdfbc4fec55cdc3eb6e0e27408682afe22696 (diff)
cluster/dht: Update options for gd2
Update DHT options for GD2 Updates gluster/glusterfs#302 Change-Id: Ia597fe364e97edd7bcf72d89f4ccdd50713a8837 Signed-off-by: N Balachandran <nbalacha@redhat.com>
-rw-r--r--xlators/cluster/dht/src/dht-shared.c55
1 files changed, 40 insertions, 15 deletions
diff --git a/xlators/cluster/dht/src/dht-shared.c b/xlators/cluster/dht/src/dht-shared.c
index f9e9ce8d60f..8c011f72530 100644
--- a/xlators/cluster/dht/src/dht-shared.c
+++ b/xlators/cluster/dht/src/dht-shared.c
@@ -961,7 +961,9 @@ struct volume_options options[] = {
.description = "This option if set to ON, does a lookup through "
"all the sub-volumes, in case a lookup didn't return any result "
"from the hash subvolume. If set to OFF, it does not do a lookup "
- "on the remaining subvolumes."
+ "on the remaining subvolumes.",
+ .op_version = {1},
+ .flags = OPT_FLAG_CLIENT_OPT | OPT_FLAG_SETTABLE
},
{ .key = {"lookup-optimize"},
.type = GF_OPTION_TYPE_BOOL,
@@ -969,7 +971,9 @@ struct volume_options options[] = {
.description = "This option if set to ON enables the optimization "
"of -ve lookups, by not doing a lookup on non-hashed subvolumes for "
"files, in case the hashed subvolume does not return any result. "
- "This option disregards the lookup-unhashed setting, when enabled."
+ "This option disregards the lookup-unhashed setting, when enabled.",
+ .op_version = {GD_OP_VERSION_3_7_2},
+ .flags = OPT_FLAG_CLIENT_OPT | OPT_FLAG_SETTABLE | OPT_FLAG_DOC
},
{ .key = {"min-free-disk"},
.type = GF_OPTION_TYPE_PERCENT_OR_SIZET,
@@ -977,12 +981,16 @@ struct volume_options options[] = {
.description = "Percentage/Size of disk space, after which the "
"process starts balancing out the cluster, and logs will appear "
"in log files",
+ .op_version = {1},
+ .flags = OPT_FLAG_CLIENT_OPT | OPT_FLAG_SETTABLE | OPT_FLAG_DOC
},
{ .key = {"min-free-inodes"},
.type = GF_OPTION_TYPE_PERCENT,
.default_value = "5%",
.description = "after system has only N% of inodes, warnings "
"starts to appear in log files",
+ .op_version = {1},
+ .flags = OPT_FLAG_CLIENT_OPT | OPT_FLAG_SETTABLE | OPT_FLAG_DOC
},
{ .key = {"unhashed-sticky-bit"},
.type = GF_OPTION_TYPE_BOOL,
@@ -992,7 +1000,8 @@ struct volume_options options[] = {
.type = GF_OPTION_TYPE_BOOL,
.default_value = "on",
.description = "This option if set to ON, forces the use of "
- "readdirp, and hence also displays the stats of the files."
+ "readdirp, and hence also displays the stats of the files.",
+ .flags = OPT_FLAG_CLIENT_OPT | OPT_FLAG_SETTABLE | OPT_FLAG_DOC
},
{ .key = {"assert-no-child-down"},
.type = GF_OPTION_TYPE_BOOL,
@@ -1005,7 +1014,9 @@ struct volume_options options[] = {
.min = 1,
.validate = GF_OPT_VALIDATE_MIN,
.description = "Specifies the directory layout spread. Takes number "
- "of subvolumes as default value."
+ "of subvolumes as default value.",
+
+ .op_version = {2},
},
{ .key = {"decommissioned-bricks"},
.type = GF_OPTION_TYPE_ANY,
@@ -1028,28 +1039,35 @@ struct volume_options options[] = {
.description = "This option if set to ON displays and logs the "
" time taken for migration of each file, during the rebalance "
"process. If set to OFF, the rebalance logs will only display the "
- "time spent in each directory."
+ "time spent in each directory.",
+ .op_version = {2},
},
{ .key = {"readdir-optimize"},
.type = GF_OPTION_TYPE_BOOL,
.default_value = "off",
.description = "This option if set to ON enables the optimization "
"that allows DHT to requests non-first subvolumes to filter out "
- "directory entries."
+ "directory entries.",
+ .op_version = {1},
+ .flags = OPT_FLAG_CLIENT_OPT | OPT_FLAG_SETTABLE | OPT_FLAG_DOC
},
{ .key = {"rsync-hash-regex"},
.type = GF_OPTION_TYPE_STR,
/* Setting a default here doesn't work. See dht_init_regex. */
.description = "Regular expression for stripping temporary-file "
"suffix and prefix used by rsync, to prevent relocation when the "
- "file is renamed."
+ "file is renamed.",
+ .op_version = {3},
+ .flags = OPT_FLAG_CLIENT_OPT | OPT_FLAG_SETTABLE | OPT_FLAG_DOC
},
{ .key = {"extra-hash-regex"},
.type = GF_OPTION_TYPE_STR,
/* Setting a default here doesn't work. See dht_init_regex. */
.description = "Regular expression for stripping temporary-file "
"suffix and prefix used by an application, to prevent relocation when "
- "the file is renamed."
+ "the file is renamed.",
+ .op_version = {3},
+ .flags = OPT_FLAG_CLIENT_OPT | OPT_FLAG_SETTABLE | OPT_FLAG_DOC
},
{ .key = {"rebalance-filter"},
.type = GF_OPTION_TYPE_STR,
@@ -1060,7 +1078,8 @@ struct volume_options options[] = {
.default_value = "trusted.glusterfs.dht",
.description = "Base for extended attributes used by this "
"translator instance, to avoid conflicts with others above or "
- "below it."
+ "below it.",
+ .op_version = {3},
},
{ .key = {"weighted-rebalance"},
@@ -1068,7 +1087,9 @@ struct volume_options options[] = {
.default_value = "on",
.description = "When enabled, files will be allocated to bricks "
"with a probability proportional to their size. Otherwise, all "
- "bricks will have the same probability (legacy behavior)."
+ "bricks will have the same probability (legacy behavior).",
+ .op_version = {GD_OP_VERSION_3_6_0},
+ .flags = OPT_FLAG_CLIENT_OPT | OPT_FLAG_SETTABLE | OPT_FLAG_DOC
},
/* NUFA option */
@@ -1085,13 +1106,11 @@ struct volume_options options[] = {
{ .key = {"tier-promote-frequency"},
.type = GF_OPTION_TYPE_INT,
.default_value = "120",
- .description = "Frequency to promote files to fast tier"
},
{ .key = {"tier-demote-frequency"},
.type = GF_OPTION_TYPE_INT,
.default_value = "3600",
- .description = "Frequency to demote files to slow tier"
},
{ .key = {"write-freq-threshold"},
@@ -1156,7 +1175,8 @@ struct volume_options options[] = {
.description = "Use gfid of directory to determine the subvolume "
"from which hash ranges are allocated starting with 0. "
"Note that we still use a directory/file's name to determine the "
- "subvolume to which it hashes"
+ "subvolume to which it hashes",
+ .op_version = {GD_OP_VERSION_3_6_0},
},
{ .key = {"rebal-throttle"},
@@ -1168,14 +1188,19 @@ struct volume_options options[] = {
"[($(processing units) - 4) / 2), 2] files to be "
"migrated at a time. Lazy will allow only one file to "
"be migrated at a time and aggressive will allow "
- "max of [($(processing units) - 4) / 2), 4]"
+ "max of [($(processing units) - 4) / 2), 4]",
+ .op_version = {GD_OP_VERSION_3_7_0},
+ .flags = OPT_FLAG_CLIENT_OPT | OPT_FLAG_SETTABLE | OPT_FLAG_DOC
+
},
{ .key = {"lock-migration"},
.type = GF_OPTION_TYPE_BOOL,
.default_value = "off",
.description = " If enabled this feature will migrate the posix locks"
- " associated with a file during rebalance"
+ " associated with a file during rebalance",
+ .op_version = {GD_OP_VERSION_3_8_0},
+ .flags = OPT_FLAG_CLIENT_OPT | OPT_FLAG_SETTABLE | OPT_FLAG_DOC
},
{ .key = {NULL} },