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-rw-r--r--xlators/cluster/dht/src/dht-common.h3
-rw-r--r--xlators/cluster/dht/src/dht-diskusage.c53
-rw-r--r--xlators/cluster/dht/src/dht.c36
-rw-r--r--xlators/cluster/dht/src/nufa.c36
4 files changed, 90 insertions, 38 deletions
diff --git a/xlators/cluster/dht/src/dht-common.h b/xlators/cluster/dht/src/dht-common.h
index 63a8bb2131d..1c2b6f443ee 100644
--- a/xlators/cluster/dht/src/dht-common.h
+++ b/xlators/cluster/dht/src/dht-common.h
@@ -117,7 +117,8 @@ struct dht_conf {
gf_boolean_t search_unhashed;
int gen;
dht_du_t *du_stats;
- uint32_t min_free_disk;
+ uint64_t min_free_disk;
+ char disk_unit;
int32_t refresh_interval;
gf_boolean_t unhashed_sticky_bit;
struct timeval last_stat_fetch;
diff --git a/xlators/cluster/dht/src/dht-diskusage.c b/xlators/cluster/dht/src/dht-diskusage.c
index dd92f7ddabc..468e88798c7 100644
--- a/xlators/cluster/dht/src/dht-diskusage.c
+++ b/xlators/cluster/dht/src/dht-diskusage.c
@@ -43,6 +43,7 @@ dht_du_info_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int this_call_cnt = 0;
int i = 0;
double percent = 0;
+ uint64_t bytes = 0;
local = frame->local;
conf = this->private;
@@ -51,14 +52,24 @@ dht_du_info_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
if (op_ret == -1)
goto out;
- if (statvfs && statvfs->f_blocks)
+ if (statvfs && statvfs->f_blocks) {
percent = (statvfs->f_bfree * 100) / statvfs->f_blocks;
+ bytes = (statvfs->f_bfree * statvfs->f_bsize);
+ }
LOCK (&conf->subvolume_lock);
{
for (i = 0; i < conf->subvolume_cnt; i++)
- if (prev->this == conf->subvolumes[i])
+ if (prev->this == conf->subvolumes[i]) {
conf->du_stats[i].avail_percent = percent;
+ conf->du_stats[i].avail_space = bytes;
+ gf_log (this->name, GF_LOG_DEBUG,
+ "on subvolume '%s': avail_percent is: "
+ "%.2f and avail_space is: %"PRIu64"",
+ prev->this->name,
+ conf->du_stats[i].avail_percent,
+ conf->du_stats[i].avail_space);
+ }
}
UNLOCK (&conf->subvolume_lock);
@@ -175,15 +186,24 @@ dht_is_subvol_filled (xlator_t *this, xlator_t *subvol)
conf = this->private;
- /* Check for values above 90% free disk */
+ /* Check for values above specified percent or free disk */
LOCK (&conf->subvolume_lock);
{
for (i = 0; i < conf->subvolume_cnt; i++) {
- if ((subvol == conf->subvolumes[i]) &&
- (conf->du_stats[i].avail_percent <
- conf->min_free_disk)) {
- subvol_filled = 1;
- break;
+ if (subvol == conf->subvolumes[i]) {
+ if (conf->disk_unit == 'p') {
+ if (conf->du_stats[i].avail_percent <
+ conf->min_free_disk) {
+ subvol_filled = 1;
+ break;
+ }
+ } else {
+ if (conf->du_stats[i].avail_space <
+ conf->min_free_disk) {
+ subvol_filled = 1;
+ break;
+ }
+ }
}
}
}
@@ -206,7 +226,7 @@ xlator_t *
dht_free_disk_available_subvol (xlator_t *this, xlator_t *subvol)
{
int i = 0;
- double max_avail = 0;
+ double max= 0;
xlator_t *avail_subvol = NULL;
dht_conf_t *conf = NULL;
@@ -216,15 +236,22 @@ dht_free_disk_available_subvol (xlator_t *this, xlator_t *subvol)
LOCK (&conf->subvolume_lock);
{
for (i = 0; i < conf->subvolume_cnt; i++) {
- if (conf->du_stats[i].avail_percent > max_avail) {
- max_avail = conf->du_stats[i].avail_percent;
- avail_subvol = conf->subvolumes[i];
+ if (conf->disk_unit == 'p') {
+ if (conf->du_stats[i].avail_percent > max) {
+ max = conf->du_stats[i].avail_percent;
+ avail_subvol = conf->subvolumes[i];
+ }
+ } else {
+ if (conf->du_stats[i].avail_space > max) {
+ max = conf->du_stats[i].avail_space;
+ avail_subvol = conf->subvolumes[i];
+ }
}
}
}
UNLOCK (&conf->subvolume_lock);
- if (max_avail < conf->min_free_disk)
+ if (max < conf->min_free_disk)
avail_subvol = subvol;
if (avail_subvol == subvol) {
diff --git a/xlators/cluster/dht/src/dht.c b/xlators/cluster/dht/src/dht.c
index 21f468b8560..e004dee0d5c 100644
--- a/xlators/cluster/dht/src/dht.c
+++ b/xlators/cluster/dht/src/dht.c
@@ -81,9 +81,10 @@ int
init (xlator_t *this)
{
dht_conf_t *conf = NULL;
- char *lookup_unhashed_str = NULL;
+ char *temp_str = NULL;
int ret = -1;
int i = 0;
+ uint32_t temp_free_disk = 0;
if (!this->children) {
gf_log (this->name, GF_LOG_CRITICAL,
@@ -105,26 +106,33 @@ init (xlator_t *this)
conf->search_unhashed = 0;
- if (dict_get_str (this->options, "lookup-unhashed",
- &lookup_unhashed_str) == 0) {
- gf_string2boolean (lookup_unhashed_str,
- &conf->search_unhashed);
+ if (dict_get_str (this->options, "lookup-unhashed", &temp_str) == 0) {
+ gf_string2boolean (temp_str, &conf->search_unhashed);
}
conf->unhashed_sticky_bit = 0;
- if (dict_get_str (this->options, "unhashed-sticky-bit",
- &lookup_unhashed_str) == 0) {
- gf_string2boolean (lookup_unhashed_str,
- &conf->unhashed_sticky_bit);
+ if (dict_get_str (this->options, "unhashed-sticky-bit",
+ &temp_str) == 0) {
+ gf_string2boolean (temp_str, &conf->unhashed_sticky_bit);
}
+ conf->disk_unit = 'p';
conf->min_free_disk = 10;
- if (dict_get_str (this->options, "min-free-disk",
- &lookup_unhashed_str) == 0) {
- gf_string2percent (lookup_unhashed_str,
- &conf->min_free_disk);
+ if (dict_get_str (this->options, "min-free-disk", &temp_str) == 0) {
+ if (gf_string2percent (temp_str, &temp_free_disk) == 0) {
+ if (temp_free_disk > 100) {
+ gf_string2bytesize (temp_str,
+ &conf->min_free_disk);
+ conf->disk_unit = 'b';
+ } else {
+ conf->min_free_disk = (uint64_t)temp_free_disk;
+ }
+ } else {
+ gf_string2bytesize (temp_str, &conf->min_free_disk);
+ conf->disk_unit = 'b';
+ }
}
@@ -246,7 +254,7 @@ struct volume_options options[] = {
.type = GF_OPTION_TYPE_BOOL
},
{ .key = {"min-free-disk"},
- .type = GF_OPTION_TYPE_PERCENT
+ .type = GF_OPTION_TYPE_PERCENT_OR_SIZET,
},
{ .key = {NULL} },
};
diff --git a/xlators/cluster/dht/src/nufa.c b/xlators/cluster/dht/src/nufa.c
index a61daf8795e..c8ce7fdee14 100644
--- a/xlators/cluster/dht/src/nufa.c
+++ b/xlators/cluster/dht/src/nufa.c
@@ -527,10 +527,11 @@ init (xlator_t *this)
xlator_list_t *trav = NULL;
data_t *data = NULL;
char *local_volname = NULL;
- char *lookup_unhashed_str = NULL;
+ char *temp_str = NULL;
int ret = -1;
int i = 0;
char my_hostname[256];
+ uint32_t temp_free_disk = 0;
if (!this->children) {
gf_log (this->name, GF_LOG_CRITICAL,
@@ -553,9 +554,9 @@ init (xlator_t *this)
conf->search_unhashed = 0;
if (dict_get_str (this->options, "lookup-unhashed",
- &lookup_unhashed_str) == 0) {
- gf_string2boolean (lookup_unhashed_str,
- &conf->search_unhashed);
+ &temp_str) == 0) {
+ gf_string2boolean (temp_str,
+ &conf->search_unhashed);
}
ret = dht_init_subvolumes (this, conf);
@@ -607,11 +608,26 @@ init (xlator_t *this)
conf->local_volume = trav->xlator;
conf->min_free_disk = 10;
-
- data = dict_get (this->options, "min-free-disk");
- if (data) {
- gf_string2percent (data->data, &conf->min_free_disk);
- }
+ conf->disk_unit = 'p';
+
+ if (dict_get_str (this->options, "min-free-disk",
+ &temp_str) == 0) {
+ if (gf_string2percent (temp_str,
+ &temp_free_disk) == 0) {
+ if (temp_free_disk > 100) {
+ gf_string2bytesize (temp_str,
+ &conf->min_free_disk);
+ conf->disk_unit = 'b';
+ } else {
+ conf->min_free_disk = (uint64_t)temp_free_disk;
+ conf->disk_unit = 'p';
+ }
+ } else {
+ gf_string2bytesize (temp_str,
+ &conf->min_free_disk);
+ conf->disk_unit = 'b';
+ }
+ }
conf->du_stats = CALLOC (conf->subvolume_cnt, sizeof (dht_du_t));
if (!conf->du_stats) {
@@ -720,7 +736,7 @@ struct volume_options options[] = {
.type = GF_OPTION_TYPE_BOOL
},
{ .key = {"min-free-disk"},
- .type = GF_OPTION_TYPE_PERCENT
+ .type = GF_OPTION_TYPE_PERCENT_OR_SIZET,
},
{ .key = {NULL} },
};
generated by cgit (git 2.34.1) at 2024-11-18 08:17:56 +0000