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-rw-r--r--xlators/cluster/afr/src/afr-self-heal-metadata.c159
1 files changed, 154 insertions, 5 deletions
diff --git a/xlators/cluster/afr/src/afr-self-heal-metadata.c b/xlators/cluster/afr/src/afr-self-heal-metadata.c
index c6a183b1a..fd5da6cfd 100644
--- a/xlators/cluster/afr/src/afr-self-heal-metadata.c
+++ b/xlators/cluster/afr/src/afr-self-heal-metadata.c
@@ -97,7 +97,7 @@ afr_sh_metadata_fail (call_frame_t *frame, xlator_t *this)
local = frame->local;
sh = &local->self_heal;
- sh->op_failed = 1;
+ afr_set_self_heal_status (sh, AFR_SELF_HEAL_FAILED);
afr_sh_metadata_finish (frame, this);
return 0;
}
@@ -243,6 +243,12 @@ afr_sh_removexattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
}
inline void
+afr_prune_special_keys (dict_t *xattr_dict)
+{
+ dict_del (xattr_dict, GF_SELINUX_XATTR_KEY);
+}
+
+inline void
afr_prune_pending_keys (dict_t *xattr_dict, afr_private_t *priv)
{
int i = 0;
@@ -272,6 +278,8 @@ afr_sh_getxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
afr_prune_pending_keys (xattr, priv);
+ afr_prune_special_keys (xattr);
+
i = (long) cookie;
/* send removexattr in bulk via xdata */
@@ -398,6 +406,140 @@ afr_sh_metadata_getxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
return 0;
}
+static void
+afr_set_metadata_sh_info_str (afr_local_t *local, afr_self_heal_t *sh,
+ xlator_t *this)
+{
+ afr_private_t *priv = NULL;
+ int i = 0;
+ char num[1024] = {0};
+ size_t len = 0;
+ char *string = NULL;
+ size_t off = 0;
+ char *source_child = " from source %s to";
+ char *format = " %s, ";
+ char *string_msg = " metadata self heal";
+ char *pending_matrix_str = NULL;
+ int down_child_present = 0;
+ int unknown_child_present = 0;
+ char *down_subvol_1 = " down subvolume is ";
+ char *unknown_subvol_1 = " unknown subvolume is";
+ char *down_subvol_2 = " down subvolumes are ";
+ char *unknown_subvol_2 = " unknown subvolumes are ";
+ int down_count = 0;
+ int unknown_count = 0;
+
+ priv = this->private;
+
+ pending_matrix_str = afr_get_pending_matrix_str (sh->pending_matrix,
+ this);
+
+ if (!pending_matrix_str)
+ pending_matrix_str = "";
+
+ len += snprintf (num, sizeof (num), "%s", string_msg);
+
+ for (i = 0; i < priv->child_count; i++) {
+ if ((sh->source == i) && (local->child_up[i] == 1)) {
+ len += snprintf (num, sizeof (num), source_child,
+ priv->children[i]->name);
+ } else if ((local->child_up[i] == 1) && (sh->sources[i] == 0)) {
+ len += snprintf (num, sizeof (num), format,
+ priv->children[i]->name);
+ } else if (local->child_up[i] == 0) {
+ len += snprintf (num, sizeof (num), format,
+ priv->children[i]->name);
+ if (!down_child_present)
+ down_child_present = 1;
+ down_count++;
+ } else if (local->child_up[i] == -1) {
+ len += snprintf (num, sizeof (num), format,
+ priv->children[i]->name);
+ if (!unknown_child_present)
+ unknown_child_present = 1;
+ unknown_count++;
+ }
+ }
+
+ if (down_child_present) {
+ if (down_count > 1) {
+ len += snprintf (num, sizeof (num), "%s",
+ down_subvol_2);
+ } else {
+ len += snprintf (num, sizeof (num), "%s",
+ down_subvol_1);
+ }
+ }
+ if (unknown_child_present) {
+ if (unknown_count > 1) {
+ len += snprintf (num, sizeof (num), "%s",
+ unknown_subvol_2);
+ } else {
+ len += snprintf (num, sizeof (num), "%s",
+ unknown_subvol_1);
+ }
+ }
+
+ len ++;
+
+ string = GF_CALLOC (len, sizeof (char), gf_common_mt_char);
+ if (!string)
+ return;
+
+ off += snprintf (string + off, len - off, "%s", string_msg);
+ for (i=0; i < priv->child_count; i++) {
+ if ((sh->source == i) && (local->child_up[i] == 1))
+ off += snprintf (string + off, len - off, source_child,
+ priv->children[i]->name);
+ }
+
+ for (i = 0; i < priv->child_count; i++) {
+ if ((local->child_up[i] == 1)&& (sh->sources[i] == 0))
+ off += snprintf (string + off, len - off, format,
+ priv->children[i]->name);
+ }
+
+ if (down_child_present) {
+ if (down_count > 1) {
+ off += snprintf (string + off, len - off, "%s",
+ down_subvol_2);
+ } else {
+ off += snprintf (string + off, len - off, "%s",
+ down_subvol_1);
+ }
+ }
+
+ for (i = 0; i < priv->child_count; i++) {
+ if (local->child_up[i] == 0)
+ off += snprintf (string + off, len - off, format,
+ priv->children[i]->name);
+ }
+
+ if (unknown_child_present) {
+ if (unknown_count > 1) {
+ off += snprintf (string + off, len - off, "%s",
+ unknown_subvol_2);
+ } else {
+ off += snprintf (string + off, len - off, "%s",
+ unknown_subvol_1);
+ }
+ }
+
+ for (i = 0; i < priv->child_count; i++) {
+ if (local->child_up[i] == -1)
+ off += snprintf (string + off, len - off, format,
+ priv->children[i]->name);
+ }
+
+ gf_asprintf (&sh->metadata_sh_info, "%s metadata %s,", string,
+ pending_matrix_str);
+
+ if (pending_matrix_str && strcmp (pending_matrix_str, ""))
+ GF_FREE (pending_matrix_str);
+
+ if (string && strcmp (string, ""))
+ GF_FREE (string);
+}
int
afr_sh_metadata_sync_prepare (call_frame_t *frame, xlator_t *this)
@@ -428,6 +570,8 @@ afr_sh_metadata_sync_prepare (call_frame_t *frame, xlator_t *this)
sh->active_sinks);
sh->actual_sh_started = _gf_true;
+ afr_set_self_heal_status (sh, AFR_SELF_HEAL_SYNC_BEGIN);
+ afr_set_metadata_sh_info_str (local, sh, this);
STACK_WIND (frame, afr_sh_metadata_getxattr_cbk,
priv->children[source],
priv->children[source]->fops->getxattr,
@@ -453,7 +597,7 @@ afr_sh_metadata_fix (call_frame_t *frame, xlator_t *this,
priv = this->private;
if (op_ret < 0) {
- sh->op_failed = 1;
+ afr_set_self_heal_status (sh, AFR_SELF_HEAL_FAILED);
afr_sh_set_error (sh, op_errno);
afr_sh_metadata_finish (frame, this);
goto out;
@@ -571,19 +715,22 @@ int
afr_sh_metadata_lock (call_frame_t *frame, xlator_t *this)
{
afr_internal_lock_t *int_lock = NULL;
+ afr_inodelk_t *inodelk = NULL;
afr_local_t *local = NULL;
local = frame->local;
int_lock = &local->internal_lock;
+ int_lock->domain = this->name;
+ inodelk = afr_get_inodelk (int_lock, int_lock->domain);
int_lock->transaction_lk_type = AFR_SELFHEAL_LK;
int_lock->selfheal_lk_type = AFR_METADATA_SELF_HEAL_LK;
afr_set_lock_number (frame, this);
- int_lock->lk_flock.l_start = LLONG_MAX - 1;
- int_lock->lk_flock.l_len = 0;
- int_lock->lk_flock.l_type = F_WRLCK;
+ inodelk->flock.l_start = LLONG_MAX - 1;
+ inodelk->flock.l_len = 0;
+ inodelk->flock.l_type = F_WRLCK;
int_lock->lock_cbk = afr_sh_metadata_post_nonblocking_inodelk_cbk;
afr_nonblocking_inodelk (frame, this);
@@ -610,8 +757,10 @@ afr_self_heal_metadata (call_frame_t *frame, xlator_t *this)
local = frame->local;
sh = &local->self_heal;
+ sh->sh_type_in_action = AFR_SELF_HEAL_METADATA;
if (afr_can_start_metadata_self_heal (sh, priv)) {
+ afr_set_self_heal_status (sh, AFR_SELF_HEAL_STARTED);
afr_sh_metadata_lock (frame, this);
} else {
afr_sh_metadata_done (frame, this);