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-rw-r--r--xlators/cluster/dht/src/dht-common.c2
-rw-r--r--xlators/cluster/dht/src/dht-common.h4
-rw-r--r--xlators/cluster/dht/src/dht-diskusage.c432
-rw-r--r--xlators/cluster/dht/src/dht.c19
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-volgen.c1
5 files changed, 258 insertions, 200 deletions
diff --git a/xlators/cluster/dht/src/dht-common.c b/xlators/cluster/dht/src/dht-common.c
index 7508684aa..fb149e763 100644
--- a/xlators/cluster/dht/src/dht-common.c
+++ b/xlators/cluster/dht/src/dht-common.c
@@ -3203,7 +3203,7 @@ dht_mkdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
dht_local_t *local = NULL;
int this_call_cnt = 0;
int ret = -1;
- int subvol_filled = 0;
+ gf_boolean_t subvol_filled = _gf_false;
call_frame_t *prev = NULL;
dht_layout_t *layout = NULL;
diff --git a/xlators/cluster/dht/src/dht-common.h b/xlators/cluster/dht/src/dht-common.h
index 8af6dbdcd..54cef6cd9 100644
--- a/xlators/cluster/dht/src/dht-common.h
+++ b/xlators/cluster/dht/src/dht-common.h
@@ -169,6 +169,7 @@ typedef struct dht_local dht_local_t;
/* du - disk-usage */
struct dht_du {
double avail_percent;
+ double avail_inodes;
uint64_t avail_space;
uint32_t log;
};
@@ -186,6 +187,7 @@ struct dht_conf {
int gen;
dht_du_t *du_stats;
uint64_t min_free_disk;
+ uint32_t min_free_inodes;
char disk_unit;
int32_t refresh_interval;
gf_boolean_t unhashed_sticky_bit;
@@ -355,7 +357,7 @@ int dht_rename (call_frame_t *frame, xlator_t *this,
int dht_get_du_info (call_frame_t *frame, xlator_t *this, loc_t *loc);
-int dht_is_subvol_filled (xlator_t *this, xlator_t *subvol);
+gf_boolean_t dht_is_subvol_filled (xlator_t *this, xlator_t *subvol);
xlator_t *dht_free_disk_available_subvol (xlator_t *this, xlator_t *subvol);
int dht_get_du_info_for_subvol (xlator_t *this, int subvol_idx);
diff --git a/xlators/cluster/dht/src/dht-diskusage.c b/xlators/cluster/dht/src/dht-diskusage.c
index 0b8c116ca..5453e3b10 100644
--- a/xlators/cluster/dht/src/dht-diskusage.c
+++ b/xlators/cluster/dht/src/dht-diskusage.c
@@ -35,227 +35,269 @@
int
dht_du_info_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int op_ret, int op_errno, struct statvfs *statvfs)
+ int op_ret, int op_errno, struct statvfs *statvfs)
{
- dht_conf_t *conf = NULL;
- call_frame_t *prev = NULL;
- int this_call_cnt = 0;
- int i = 0;
- double percent = 0;
- uint64_t bytes = 0;
-
- conf = this->private;
- prev = cookie;
-
- if (op_ret == -1) {
- gf_log (this->name, GF_LOG_WARNING,
- "failed to get disk info from %s", prev->this->name);
- goto out;
- }
-
- if (statvfs && statvfs->f_blocks) {
- percent = (statvfs->f_bavail * 100) / statvfs->f_blocks;
- bytes = (statvfs->f_bavail * statvfs->f_frsize);
- }
-
- LOCK (&conf->subvolume_lock);
- {
- for (i = 0; i < conf->subvolume_cnt; 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_TRACE,
- "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);
+ dht_conf_t *conf = NULL;
+ call_frame_t *prev = NULL;
+ int this_call_cnt = 0;
+ int i = 0;
+ double percent = 0;
+ double percent_inodes = 0;
+ uint64_t bytes = 0;
+
+ conf = this->private;
+ prev = cookie;
+
+ if (op_ret == -1) {
+ gf_log (this->name, GF_LOG_WARNING,
+ "failed to get disk info from %s", prev->this->name);
+ goto out;
+ }
+
+ if (statvfs && statvfs->f_blocks) {
+ percent = (statvfs->f_bavail * 100) / statvfs->f_blocks;
+ bytes = (statvfs->f_bavail * statvfs->f_frsize);
+ }
+
+ if (statvfs && statvfs->f_files) {
+ percent_inodes = (statvfs->f_ffree * 100) / statvfs->f_files;
+ } else {
+ /* set percent inodes to 100 for dynamically allocated inode filesystems
+ this logic holds good so that, distribute has nothing to worry about
+ total inodes rather let the 'create()' to be scheduled on the hashed
+ subvol regardless of the total inodes. since we have no awareness on
+ loosing inodes this logic fits well
+ */
+ percent_inodes = 100;
+ }
+
+ LOCK (&conf->subvolume_lock);
+ {
+ for (i = 0; i < conf->subvolume_cnt; i++)
+ if (prev->this == conf->subvolumes[i]) {
+ conf->du_stats[i].avail_percent = percent;
+ conf->du_stats[i].avail_space = bytes;
+ conf->du_stats[i].avail_inodes = percent_inodes;
+ gf_log (this->name, GF_LOG_DEBUG,
+ "on subvolume '%s': avail_percent is: "
+ "%.2f and avail_space is: %"PRIu64" "
+ "and avail_inodes is: %.2f",
+ prev->this->name,
+ conf->du_stats[i].avail_percent,
+ conf->du_stats[i].avail_space,
+ conf->du_stats[i].avail_inodes);
+ }
+ }
+ UNLOCK (&conf->subvolume_lock);
out:
- this_call_cnt = dht_frame_return (frame);
- if (is_last_call (this_call_cnt))
- DHT_STACK_DESTROY (frame);
+ this_call_cnt = dht_frame_return (frame);
+ if (is_last_call (this_call_cnt))
+ DHT_STACK_DESTROY (frame);
- return 0;
+ return 0;
}
int
dht_get_du_info_for_subvol (xlator_t *this, int subvol_idx)
{
- dht_conf_t *conf = NULL;
- call_frame_t *statfs_frame = NULL;
- dht_local_t *statfs_local = NULL;
- call_pool_t *pool = NULL;
-
- conf = this->private;
- pool = this->ctx->pool;
-
- statfs_frame = create_frame (this, pool);
- if (!statfs_frame) {
- goto err;
- }
-
- /* local->fop value is not used in this case */
- statfs_local = dht_local_init (statfs_frame, NULL, NULL,
- GF_FOP_MAXVALUE);
- if (!statfs_local) {
- goto err;
- }
-
- loc_t tmp_loc = { .inode = NULL,
- .path = "/",
- };
-
- statfs_local->call_cnt = 1;
- STACK_WIND (statfs_frame, dht_du_info_cbk,
- conf->subvolumes[subvol_idx],
- conf->subvolumes[subvol_idx]->fops->statfs,
- &tmp_loc);
-
- return 0;
+ dht_conf_t *conf = NULL;
+ call_frame_t *statfs_frame = NULL;
+ dht_local_t *statfs_local = NULL;
+ call_pool_t *pool = NULL;
+
+ conf = this->private;
+ pool = this->ctx->pool;
+
+ statfs_frame = create_frame (this, pool);
+ if (!statfs_frame) {
+ goto err;
+ }
+
+ /* local->fop value is not used in this case */
+ statfs_local = dht_local_init (statfs_frame, NULL, NULL,
+ GF_FOP_MAXVALUE);
+ if (!statfs_local) {
+ goto err;
+ }
+
+ loc_t tmp_loc = { .inode = NULL,
+ .path = "/",
+ };
+
+ statfs_local->call_cnt = 1;
+ STACK_WIND (statfs_frame, dht_du_info_cbk,
+ conf->subvolumes[subvol_idx],
+ conf->subvolumes[subvol_idx]->fops->statfs,
+ &tmp_loc);
+
+ return 0;
err:
- if (statfs_frame)
- DHT_STACK_DESTROY (statfs_frame);
+ if (statfs_frame)
+ DHT_STACK_DESTROY (statfs_frame);
- return -1;
+ return -1;
}
int
dht_get_du_info (call_frame_t *frame, xlator_t *this, loc_t *loc)
{
- int i = 0;
- dht_conf_t *conf = NULL;
- call_frame_t *statfs_frame = NULL;
- dht_local_t *statfs_local = NULL;
- struct timeval tv = {0,};
-
- conf = this->private;
-
- gettimeofday (&tv, NULL);
- if (tv.tv_sec > (conf->refresh_interval
- + conf->last_stat_fetch.tv_sec)) {
-
- statfs_frame = copy_frame (frame);
- if (!statfs_frame) {
- goto err;
- }
-
- /* In this case, 'local->fop' is not used */
- statfs_local = dht_local_init (statfs_frame, loc, NULL,
- GF_FOP_MAXVALUE);
- if (!statfs_local) {
- goto err;
- }
-
- loc_t tmp_loc = { .inode = NULL,
- .path = "/",
- };
-
- statfs_local->call_cnt = conf->subvolume_cnt;
- for (i = 0; i < conf->subvolume_cnt; i++) {
- STACK_WIND (statfs_frame, dht_du_info_cbk,
- conf->subvolumes[i],
- conf->subvolumes[i]->fops->statfs,
- &tmp_loc);
- }
-
- conf->last_stat_fetch.tv_sec = tv.tv_sec;
- }
- return 0;
+ int i = 0;
+ dht_conf_t *conf = NULL;
+ call_frame_t *statfs_frame = NULL;
+ dht_local_t *statfs_local = NULL;
+ struct timeval tv = {0,};
+
+ conf = this->private;
+
+ gettimeofday (&tv, NULL);
+ if (tv.tv_sec > (conf->refresh_interval
+ + conf->last_stat_fetch.tv_sec)) {
+
+ statfs_frame = copy_frame (frame);
+ if (!statfs_frame) {
+ goto err;
+ }
+
+ /* In this case, 'local->fop' is not used */
+ statfs_local = dht_local_init (statfs_frame, loc, NULL,
+ GF_FOP_MAXVALUE);
+ if (!statfs_local) {
+ goto err;
+ }
+
+ loc_t tmp_loc = { .inode = NULL,
+ .path = "/",
+ };
+
+ statfs_local->call_cnt = conf->subvolume_cnt;
+ for (i = 0; i < conf->subvolume_cnt; i++) {
+ STACK_WIND (statfs_frame, dht_du_info_cbk,
+ conf->subvolumes[i],
+ conf->subvolumes[i]->fops->statfs,
+ &tmp_loc);
+ }
+
+ conf->last_stat_fetch.tv_sec = tv.tv_sec;
+ }
+ return 0;
err:
- if (statfs_frame)
- DHT_STACK_DESTROY (statfs_frame);
+ if (statfs_frame)
+ DHT_STACK_DESTROY (statfs_frame);
- return -1;
+ return -1;
}
-int
+gf_boolean_t
dht_is_subvol_filled (xlator_t *this, xlator_t *subvol)
{
- int i = 0;
- int subvol_filled = 0;
- dht_conf_t *conf = NULL;
-
- conf = this->private;
-
- /* 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]) {
- 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;
- }
- }
- }
- }
- }
- UNLOCK (&conf->subvolume_lock);
-
- if (subvol_filled && conf->subvolume_status[i]) {
- if (!(conf->du_stats[i].log++ % (GF_UNIVERSAL_ANSWER * 10))) {
- gf_log (this->name, GF_LOG_WARNING,
- "disk space on subvolume '%s' is getting "
- "full (%.2f %%), consider adding more nodes",
- subvol->name,
- (100 - conf->du_stats[i].avail_percent));
- }
- }
-
- return subvol_filled;
+ int i = 0;
+ dht_conf_t *conf = NULL;
+ gf_boolean_t subvol_filled_inodes = _gf_false;
+ gf_boolean_t subvol_filled_space = _gf_false;
+ gf_boolean_t is_subvol_filled = _gf_false;
+
+ conf = this->private;
+
+ /* 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]) {
+ if (conf->disk_unit == 'p') {
+ if (conf->du_stats[i].avail_percent <
+ conf->min_free_disk) {
+ subvol_filled_space = _gf_true;
+ break;
+ }
+
+ } else {
+ if (conf->du_stats[i].avail_space <
+ conf->min_free_disk) {
+ subvol_filled_space = _gf_true;
+ break;
+ }
+ }
+ if (conf->du_stats[i].avail_inodes <
+ conf->min_free_inodes) {
+ subvol_filled_inodes = _gf_true;
+ break;
+ }
+ }
+ }
+ }
+ UNLOCK (&conf->subvolume_lock);
+
+ if (subvol_filled_space && conf->subvolume_status[i]) {
+ if (!(conf->du_stats[i].log++ % (GF_UNIVERSAL_ANSWER * 10))) {
+ gf_log (this->name, GF_LOG_WARNING,
+ "disk space on subvolume '%s' is getting "
+ "full (%.2f %%), consider adding more nodes",
+ subvol->name,
+ (100 - conf->du_stats[i].avail_percent));
+ }
+ }
+
+ if (subvol_filled_inodes && conf->subvolume_status[i]) {
+ if (!(conf->du_stats[i].log++ % (GF_UNIVERSAL_ANSWER * 10))) {
+ gf_log (this->name, GF_LOG_CRITICAL,
+ "inodes on subvolume '%s' are at "
+ "(%.2f %%), consider adding more nodes",
+ subvol->name,
+ (100 - conf->du_stats[i].avail_inodes));
+ }
+ }
+
+ is_subvol_filled = (subvol_filled_space || subvol_filled_inodes);
+
+ return is_subvol_filled;
}
xlator_t *
dht_free_disk_available_subvol (xlator_t *this, xlator_t *subvol)
{
- int i = 0;
- double max= 0;
- xlator_t *avail_subvol = NULL;
- dht_conf_t *conf = NULL;
-
- conf = this->private;
-
- LOCK (&conf->subvolume_lock);
- {
- for (i = 0; i < conf->subvolume_cnt; 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 (!avail_subvol) {
- gf_log (this->name, GF_LOG_DEBUG,
- "no subvolume has enough free space to create");
- }
-
- if (max < conf->min_free_disk)
- avail_subvol = subvol;
-
- if (!avail_subvol)
- avail_subvol = subvol;
-
- return avail_subvol;
+ int i = 0;
+ double max = 0;
+ double max_inodes = 0;
+ xlator_t *avail_subvol = NULL;
+ dht_conf_t *conf = NULL;
+
+ conf = this->private;
+
+ LOCK (&conf->subvolume_lock);
+ {
+ for (i = 0; i < conf->subvolume_cnt; i++) {
+ if (conf->disk_unit == 'p') {
+ if ((conf->du_stats[i].avail_percent > max)
+ && (conf->du_stats[i].avail_inodes > max_inodes)) {
+ max = conf->du_stats[i].avail_percent;
+ max_inodes = conf->du_stats[i].avail_inodes;
+ avail_subvol = conf->subvolumes[i];
+ }
+ } else {
+ if ((conf->du_stats[i].avail_space > max)
+ && (conf->du_stats[i].avail_inodes > max_inodes)) {
+ max = conf->du_stats[i].avail_space;
+ max_inodes = conf->du_stats[i].avail_inodes;
+ avail_subvol = conf->subvolumes[i];
+ }
+
+ }
+ }
+ }
+ UNLOCK (&conf->subvolume_lock);
+
+ if (!avail_subvol) {
+ gf_log (this->name, GF_LOG_DEBUG,
+ "no subvolume has enough free space and inodes to create");
+ }
+
+ if ((max < conf->min_free_disk) && (max_inodes < conf->min_free_inodes))
+ avail_subvol = subvol;
+
+ if (!avail_subvol)
+ avail_subvol = subvol;
+
+ return avail_subvol;
}
diff --git a/xlators/cluster/dht/src/dht.c b/xlators/cluster/dht/src/dht.c
index c5bb36be0..8be573f51 100644
--- a/xlators/cluster/dht/src/dht.c
+++ b/xlators/cluster/dht/src/dht.c
@@ -131,6 +131,7 @@ dht_priv_dump (xlator_t *this)
gf_proc_dump_write("search_unhashed", "%d", conf->search_unhashed);
gf_proc_dump_write("gen", "%d", conf->gen);
gf_proc_dump_write("min_free_disk", "%lu", conf->min_free_disk);
+ gf_proc_dump_write("min_free_inodes", "%lu", conf->min_free_inodes);
gf_proc_dump_write("disk_unit", "%c", conf->disk_unit);
gf_proc_dump_write("refresh_interval", "%d", conf->refresh_interval);
gf_proc_dump_write("unhashed_sticky_bit", "%d", conf->unhashed_sticky_bit);
@@ -139,6 +140,8 @@ dht_priv_dump (xlator_t *this)
conf->du_stats->avail_percent);
gf_proc_dump_write("du_stats.avail_space", "%lu",
conf->du_stats->avail_space);
+ gf_proc_dump_write("du_stats.avail_inodes", "%lf",
+ conf->du_stats->avail_inodes);
gf_proc_dump_write("du_stats.log", "%lu", conf->du_stats->log);
}
gf_proc_dump_write("last_stat_fetch", "%s", ctime(&conf->last_stat_fetch.tv_sec));
@@ -318,9 +321,10 @@ reconfigure (xlator_t *this, dict_t *options)
}
}
- GF_OPTION_RECONF ("min-free-disk", conf->min_free_disk, options,
+ GF_OPTION_RECONF ("min-free-disk", conf->min_free_disk, options,
percent_or_size, out);
-
+ GF_OPTION_RECONF ("min-free-inodes", conf->min_free_inodes, options,
+ percent, out);
GF_OPTION_RECONF ("directory-layout-spread", conf->dir_spread_cnt,
options, uint32, out);
@@ -376,7 +380,10 @@ init (xlator_t *this)
GF_OPTION_INIT ("use-readdirp", conf->use_readdirp, bool, err);
- GF_OPTION_INIT ("min-free-disk", conf->min_free_disk, percent_or_size,
+ GF_OPTION_INIT ("min-free-disk", conf->min_free_disk, percent_or_size,
+ err);
+
+ GF_OPTION_INIT ("min-free-inodes", conf->min_free_inodes, percent,
err);
conf->dir_spread_cnt = conf->subvolume_cnt;
@@ -517,6 +524,12 @@ struct volume_options options[] = {
.description = "Percentage/Size of disk space that must be "
"kept free."
},
+ { .key = {"min-free-inodes"},
+ .type = GF_OPTION_TYPE_PERCENT,
+ .default_value = "5%",
+ .description = "Percentage inodes that must be "
+ "kept free."
+ },
{ .key = {"unhashed-sticky-bit"},
.type = GF_OPTION_TYPE_BOOL,
.default_value = "off",
diff --git a/xlators/mgmt/glusterd/src/glusterd-volgen.c b/xlators/mgmt/glusterd/src/glusterd-volgen.c
index 0de937bad..a7856f782 100644
--- a/xlators/mgmt/glusterd/src/glusterd-volgen.c
+++ b/xlators/mgmt/glusterd/src/glusterd-volgen.c
@@ -109,6 +109,7 @@ static struct volopt_map_entry glusterd_volopt_map[] = {
{"cluster.lookup-unhashed", "cluster/distribute", NULL, NULL, NO_DOC, 0 },
{"cluster.min-free-disk", "cluster/distribute", NULL, NULL, NO_DOC, 0 },
+ {"cluster.min-free-inodes", "cluster/distribute", NULL, NULL, NO_DOC, 0 },
{"cluster.entry-change-log", "cluster/replicate", NULL, NULL, NO_DOC, 0 },
{"cluster.read-subvolume", "cluster/replicate", NULL, NULL, NO_DOC, 0 },
generated by cgit (git 2.34.1) at 2025-11-04 11:34:54 +0000