diff options
Diffstat (limited to 'xlators/cluster/afr/src/afr-self-heal-metadata.c')
| -rw-r--r-- | xlators/cluster/afr/src/afr-self-heal-metadata.c | 159 |
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); |
