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-rw-r--r--xlators/cluster/afr/src/afr-self-heal-data.c80
-rw-r--r--xlators/cluster/afr/src/afr.c6
-rw-r--r--xlators/cluster/afr/src/afr.h4
-rw-r--r--xlators/cluster/afr/src/pump.c6
4 files changed, 73 insertions, 23 deletions
diff --git a/xlators/cluster/afr/src/afr-self-heal-data.c b/xlators/cluster/afr/src/afr-self-heal-data.c
index 3c2726b8df6..b71c7599564 100644
--- a/xlators/cluster/afr/src/afr-self-heal-data.c
+++ b/xlators/cluster/afr/src/afr-self-heal-data.c
@@ -156,6 +156,25 @@ afr_sh_data_close (call_frame_t *frame, xlator_t *this)
}
int
+afr_sh_dom_unlock (call_frame_t *frame, xlator_t *this)
+{
+ afr_local_t *local = NULL;
+ afr_self_heal_t *sh = NULL;
+ afr_private_t *priv = NULL;
+
+ local = frame->local;
+ sh = &local->self_heal;
+ priv = this->private;
+
+ if (sh->sh_dom_lock_held)
+ afr_sh_data_unlock (frame, this, priv->sh_domain,
+ afr_sh_data_close);
+ else
+ afr_sh_data_close (frame, this);
+ return 0;
+}
+
+int
afr_sh_data_setattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int32_t op_ret, int32_t op_errno, struct iatt *statpre,
struct iatt *statpost, dict_t *xdata)
@@ -289,14 +308,18 @@ afr_sh_data_unlock (call_frame_t *frame, xlator_t *this, char *dom,
afr_local_t *local = NULL;
afr_internal_lock_t *int_lock = NULL;
afr_self_heal_t *sh = NULL;
+ afr_private_t *priv = NULL;
int ret = 0;
local = frame->local;
int_lock = &local->internal_lock;
sh = &local->self_heal;
+ priv = this->private;
if (strcmp (dom, this->name) == 0) {
sh->data_lock_held = _gf_false;
+ } else if (strcmp (dom, priv->sh_domain) == 0) {
+ sh->sh_dom_lock_held = _gf_false;
} else {
ret = -1;
goto out;
@@ -316,8 +339,8 @@ out:
int
afr_sh_data_finish (call_frame_t *frame, xlator_t *this)
{
- afr_local_t *local = NULL;
- afr_self_heal_t *sh = NULL;
+ afr_local_t *local = NULL;
+ afr_self_heal_t *sh = NULL;
local = frame->local;
sh = &local->self_heal;
@@ -326,9 +349,9 @@ afr_sh_data_finish (call_frame_t *frame, xlator_t *this)
"finishing data selfheal of %s", local->loc.path);
if (sh->data_lock_held)
- afr_sh_data_unlock (frame, this, this->name, afr_sh_data_close);
+ afr_sh_data_unlock (frame, this, this->name, afr_sh_dom_unlock);
else
- afr_sh_data_close (frame, this);
+ afr_sh_dom_unlock (frame, this);
return 0;
}
@@ -346,10 +369,7 @@ afr_sh_data_fail (call_frame_t *frame, xlator_t *this)
"finishing failed data selfheal of %s", local->loc.path);
afr_set_self_heal_status (sh, AFR_SELF_HEAL_FAILED);
- if (sh->data_lock_held)
- afr_sh_data_unlock (frame, this, this->name, afr_sh_data_close);
- else
- afr_sh_data_close (frame, this);
+ afr_sh_data_finish (frame, this);
return 0;
}
@@ -1184,6 +1204,22 @@ afr_sh_data_big_lock_success (call_frame_t *frame, xlator_t *this)
}
int
+afr_sh_dom_lock_success (call_frame_t *frame, xlator_t *this)
+{
+ afr_local_t *local = NULL;
+ afr_self_heal_t *sh = NULL;
+
+ local = frame->local;
+ sh = &local->self_heal;
+
+ sh->sh_dom_lock_held = _gf_true;
+ afr_sh_data_lock (frame, this, 0, 0, _gf_true, this->name,
+ afr_sh_data_big_lock_success,
+ afr_sh_data_fail);
+ return 0;
+}
+
+int
afr_sh_data_post_blocking_inodelk_cbk (call_frame_t *frame, xlator_t *this)
{
afr_internal_lock_t *int_lock = NULL;
@@ -1337,7 +1373,6 @@ afr_sh_data_open_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
afr_private_t *priv = NULL;
int call_count = 0;
int child_index = 0;
- gf_boolean_t block = _gf_true;
local = frame->local;
sh = &local->self_heal;
@@ -1379,16 +1414,8 @@ afr_sh_data_open_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
"fd for %s opened, commencing sync",
local->loc.path);
- /*
- * The read and write self-heal trigger codepaths do not provide
- * an unwind callback. We run a trylock in these codepaths
- * because we are sensitive to locking latency.
- */
-
- block = sh->unwind ? _gf_true : _gf_false;
- afr_sh_data_lock (frame, this, 0, 0, block, this->name,
- afr_sh_data_big_lock_success,
- afr_sh_data_fail);
+ afr_sh_data_lock (frame, this, 0, 0, _gf_true, priv->sh_domain,
+ afr_sh_dom_lock_success, afr_sh_data_fail);
}
return 0;
@@ -1493,9 +1520,10 @@ afr_can_start_data_self_heal (afr_self_heal_t *sh, afr_private_t *priv)
int
afr_self_heal_data (call_frame_t *frame, xlator_t *this)
{
- afr_local_t *local = NULL;
- afr_self_heal_t *sh = NULL;
- afr_private_t *priv = this->private;
+ afr_local_t *local = NULL;
+ afr_self_heal_t *sh = NULL;
+ afr_private_t *priv = this->private;
+ int ret = -1;
local = frame->local;
sh = &local->self_heal;
@@ -1504,6 +1532,14 @@ afr_self_heal_data (call_frame_t *frame, xlator_t *this)
if (afr_can_start_data_self_heal (sh, priv)) {
afr_set_self_heal_status (sh, AFR_SELF_HEAL_STARTED);
+ ret = afr_inodelk_init (&local->internal_lock.inodelk[1],
+ priv->sh_domain, priv->child_count);
+ if (ret < 0) {
+ afr_set_self_heal_status (sh, AFR_SELF_HEAL_FAILED);
+ afr_sh_data_done (frame, this);
+ return 0;
+ }
+
if (IA_ISREG (sh->type)) {
afr_sh_data_open (frame, this);
} else {
diff --git a/xlators/cluster/afr/src/afr.c b/xlators/cluster/afr/src/afr.c
index 4dd1b1be395..4338b799aa7 100644
--- a/xlators/cluster/afr/src/afr.c
+++ b/xlators/cluster/afr/src/afr.c
@@ -388,6 +388,12 @@ init (xlator_t *this)
i++;
}
+ ret = gf_asprintf (&priv->sh_domain, "%s-self-heal", this->name);
+ if (-1 == ret) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
priv->last_event = GF_CALLOC (child_count, sizeof (*priv->last_event),
gf_afr_mt_int32_t);
if (!priv->last_event) {
diff --git a/xlators/cluster/afr/src/afr.h b/xlators/cluster/afr/src/afr.h
index 940f84189d5..bca5c0f79e7 100644
--- a/xlators/cluster/afr/src/afr.h
+++ b/xlators/cluster/afr/src/afr.h
@@ -30,7 +30,7 @@
#define AFR_SH_READDIR_SIZE_KEY "self-heal-readdir-size"
#define AFR_LOCKEE_COUNT_MAX 3
-#define AFR_DOM_COUNT_MAX 2
+#define AFR_DOM_COUNT_MAX 3
struct _pump_private;
@@ -172,6 +172,7 @@ typedef struct _afr_private {
gf_boolean_t readdir_failover;
uint64_t sh_readdir_size;
gf_boolean_t ensure_durability;
+ char *sh_domain;
} afr_private_t;
typedef enum {
@@ -280,6 +281,7 @@ struct afr_self_heal_ {
gf_boolean_t actual_sh_started;
gf_boolean_t sync_done;
gf_boolean_t data_lock_held;
+ gf_boolean_t sh_dom_lock_held;
gf_boolean_t eof_reached;
fd_t *healing_fd;
int file_has_holes;
diff --git a/xlators/cluster/afr/src/pump.c b/xlators/cluster/afr/src/pump.c
index db83410c74d..c7b85869114 100644
--- a/xlators/cluster/afr/src/pump.c
+++ b/xlators/cluster/afr/src/pump.c
@@ -2501,6 +2501,12 @@ init (xlator_t *this)
i++;
}
+ ret = gf_asprintf (&priv->sh_domain, "%s-self-heal", this->name);
+ if (-1 == ret) {
+ op_errno = ENOMEM;
+ goto out;
+ }
+
priv->first_lookup = 1;
priv->root_inode = NULL;
generated by cgit (git 2.34.1) at 2024-11-12 03:25:40 +0000