diff options
Diffstat (limited to 'xlators/cluster/afr/src/afr-self-heal-common.c')
| -rw-r--r-- | xlators/cluster/afr/src/afr-self-heal-common.c | 554 |
1 files changed, 404 insertions, 150 deletions
diff --git a/xlators/cluster/afr/src/afr-self-heal-common.c b/xlators/cluster/afr/src/afr-self-heal-common.c index 510dcdaf4..ef92b4205 100644 --- a/xlators/cluster/afr/src/afr-self-heal-common.c +++ b/xlators/cluster/afr/src/afr-self-heal-common.c @@ -18,6 +18,28 @@ #include "afr-self-heal.h" #include "pump.h" +#define ADD_FMT_STRING(msg, off, sh_str, status, print_log) \ + do { \ + if (AFR_SELF_HEAL_NOT_ATTEMPTED != status) { \ + off += snprintf (msg + off, sizeof (msg) - off, \ + " "sh_str" self heal %s,", \ + get_sh_completion_status (status));\ + print_log = 1; \ + } \ + } while (0) + +#define ADD_FMT_STRING_SYNC(msg, off, sh_str, status, print_log) \ + do { \ + if (AFR_SELF_HEAL_SYNC_BEGIN == status || \ + AFR_SELF_HEAL_FAILED == status) { \ + off += snprintf (msg + off, sizeof (msg) - off, \ + " "sh_str" self heal %s,", \ + get_sh_completion_status (status));\ + print_log = 1; \ + } \ + } while (0) + + void afr_sh_reset (call_frame_t *frame, xlator_t *this) { @@ -141,9 +163,8 @@ afr_sh_print_pending_matrix (int32_t *pending_matrix[], xlator_t *this) GF_FREE (buf); } -void -afr_sh_print_split_brain_log (int32_t *pending_matrix[], xlator_t *this, - const char *loc) +char* +afr_get_pending_matrix_str (int32_t *pending_matrix[], xlator_t *this) { afr_private_t * priv = this->private; char *buf = NULL; @@ -173,10 +194,8 @@ afr_sh_print_split_brain_log (int32_t *pending_matrix[], xlator_t *this, + (child_count * child_count * pending_entry_strlen); buf = GF_CALLOC (1, 1 + strlen (msg) + string_length , gf_afr_mt_char); - if (!buf) { - buf = ""; + if (!buf) goto out; - } ptr = buf; ptr += sprintf (ptr, "%s", msg); @@ -192,11 +211,27 @@ afr_sh_print_split_brain_log (int32_t *pending_matrix[], xlator_t *this, ptr += sprintf (ptr, "%s", matrix_end); out: + return buf; +} + +void +afr_sh_print_split_brain_log (int32_t *pending_matrix[], xlator_t *this, + const char *loc) +{ + char *buf = NULL; + char *free_ptr = NULL; + + buf = afr_get_pending_matrix_str (pending_matrix, this); + if (buf) + free_ptr = buf; + else + buf = ""; + + gf_log (this->name, GF_LOG_ERROR, "Unable to self-heal contents of '%s'" " (possible split-brain). Please delete the file from all but " "the preferred subvolume.%s", loc, buf); - if (buf) - GF_FREE (buf); + GF_FREE (free_ptr); return; } @@ -466,6 +501,8 @@ afr_find_biggest_witness_among_fools (int32_t *witnesses, { int i = 0; int biggest_witness = -1; + int biggest_witness_idx = -1; + int biggest_witness_cnt = -1; GF_ASSERT (witnesses); GF_ASSERT (characters); @@ -475,10 +512,21 @@ afr_find_biggest_witness_among_fools (int32_t *witnesses, if (characters[i].type != AFR_NODE_FOOL) continue; - if (biggest_witness < witnesses[i]) + if (biggest_witness < witnesses[i]) { biggest_witness = witnesses[i]; + biggest_witness_idx = i; + biggest_witness_cnt = 1; + continue; + } + + if (biggest_witness == witnesses[i]) + biggest_witness_cnt++; } - return biggest_witness; + + if (biggest_witness_cnt != 1) + return -1; + + return biggest_witness_idx; } int @@ -506,10 +554,84 @@ afr_mark_fool_as_source_by_witness (int32_t *sources, int32_t *witnesses, return nsources; } + +int +afr_mark_fool_as_source_by_idx (int32_t *sources, int child_count, int idx) +{ + if (idx >= 0 && idx < child_count) { + sources[idx] = 1; + return 1; + } + return 0; +} + + +static int +afr_find_largest_file_size (struct iatt *bufs, int32_t *success_children, + int child_count) +{ + int idx = -1; + int i = -1; + int child = -1; + uint64_t max_size = 0; + uint64_t min_size = 0; + int num_children = 0; + + for (i = 0; i < child_count; i++) { + if (success_children[i] == -1) + break; + + child = success_children[i]; + if (bufs[child].ia_size > max_size) { + max_size = bufs[child].ia_size; + idx = child; + } + + if ((num_children == 0) || (bufs[child].ia_size < min_size)) { + min_size = bufs[child].ia_size; + } + + num_children++; + } + + /* If sizes are same for all of them, finding sources will have to + * happen with pending changelog. So return -1 + */ + if ((num_children > 1) && (min_size == max_size)) + return -1; + return idx; +} + + +static int +afr_find_newest_file (struct iatt *bufs, int32_t *success_children, + int child_count) +{ + int idx = -1; + int i = -1; + int child = -1; + uint64_t max_ctime = 0; + + for (i = 0; i < child_count; i++) { + if (success_children[i] == -1) + break; + + child = success_children[i]; + if (bufs[child].ia_ctime > max_ctime) { + max_ctime = bufs[child].ia_ctime; + idx = child; + } + } + + return idx; +} + + static int afr_mark_biggest_of_fools_as_source (int32_t *sources, int32_t **pending_matrix, afr_node_character *characters, - int child_count) + int32_t *success_children, + int child_count, struct iatt *bufs) { int32_t biggest_witness = 0; int nsources = 0; @@ -517,6 +639,11 @@ afr_mark_biggest_of_fools_as_source (int32_t *sources, int32_t **pending_matrix, GF_ASSERT (child_count > 0); + biggest_witness = afr_find_largest_file_size (bufs, success_children, + child_count); + if (biggest_witness != -1) + goto found; + witnesses = GF_CALLOC (child_count, sizeof (*witnesses), gf_afr_mt_int32_t); if (NULL == witnesses) { @@ -529,9 +656,15 @@ afr_mark_biggest_of_fools_as_source (int32_t *sources, int32_t **pending_matrix, biggest_witness = afr_find_biggest_witness_among_fools (witnesses, characters, child_count); - nsources = afr_mark_fool_as_source_by_witness (sources, witnesses, - characters, child_count, - biggest_witness); + if (biggest_witness != -1) + goto found; + + biggest_witness = afr_find_newest_file (bufs, success_children, + child_count); + +found: + nsources = afr_mark_fool_as_source_by_idx (sources, child_count, + biggest_witness); out: GF_FREE (witnesses); return nsources; @@ -875,7 +1008,8 @@ afr_mark_sources (xlator_t *this, int32_t *sources, int32_t **pending_matrix, nsources = afr_mark_biggest_of_fools_as_source (sources, pending_matrix, characters, - child_count); + success_children, + child_count, bufs); } out: @@ -1012,14 +1146,13 @@ afr_sh_missing_entries_done (call_frame_t *frame, xlator_t *this) afr_sh_reset (frame, this); - if (local->govinda_gOvinda) { + if (local->unhealable) { gf_log (this->name, GF_LOG_DEBUG, "split brain found, aborting selfheal of %s", local->loc.path); - sh->op_failed = 1; } - if (sh->op_failed) { + if (is_self_heal_failed (sh, AFR_CHECK_SPECIFIC)) { sh->completion_cbk (frame, this); } else { gf_log (this->name, GF_LOG_TRACE, @@ -1251,7 +1384,7 @@ out: if (ret) { gf_log (this->name, GF_LOG_ERROR, "impunge of %s failed, " "reason: %s", local->loc.path, strerror (-ret)); - sh->op_failed = 1; + afr_set_self_heal_status (sh, AFR_SELF_HEAL_FAILED); } afr_sh_missing_entries_finish (frame, this); } @@ -1266,7 +1399,7 @@ afr_sh_create_entry_cbk (call_frame_t *frame, xlator_t *this, local = frame->local; sh = &local->self_heal; if (op_ret < 0) - sh->op_failed = 1; + afr_set_self_heal_status (sh, AFR_SELF_HEAL_FAILED); afr_sh_missing_entries_finish (frame, this); return 0; } @@ -1290,7 +1423,7 @@ sh_missing_entries_create (call_frame_t *frame, xlator_t *this) if (!afr_valid_ia_type (type)) { gf_log (this->name, GF_LOG_ERROR, "%s: unknown file type: 0%o", local->loc.path, type); - local->govinda_gOvinda = 1; + afr_set_local_for_unhealable (local); afr_sh_missing_entries_finish (frame, this); goto out; } @@ -1323,8 +1456,9 @@ afr_sh_missing_entries_lookup_done (call_frame_t *frame, xlator_t *this, loc = &local->loc; if (op_ret < 0) { - if (op_errno == EIO) - local->govinda_gOvinda = 1; + if (op_errno == EIO) { + afr_set_local_for_unhealable (local); + } // EIO can happen if finding the fresh parent dir failed goto out; } @@ -1386,7 +1520,7 @@ afr_sh_missing_entries_lookup_done (call_frame_t *frame, xlator_t *this, } return; out: - sh->op_failed = 1; + afr_set_self_heal_status (sh, AFR_SELF_HEAL_FAILED); afr_sh_set_error (sh, op_errno); afr_sh_missing_entries_finish (frame, this); return; @@ -1470,7 +1604,7 @@ afr_sh_remove_entry_cbk (call_frame_t *frame, xlator_t *this, int child, LOCK (&frame->lock); { afr_sh_set_error (sh, EIO); - sh->op_failed = 1; + afr_set_self_heal_status (sh, AFR_SELF_HEAL_FAILED); } UNLOCK (&frame->lock); } @@ -1552,7 +1686,7 @@ afr_sh_purge_stale_entries_done (call_frame_t *frame, xlator_t *this) sh = &local->self_heal; priv = this->private; - if (sh->op_failed) { + if (is_self_heal_failed (sh, AFR_CHECK_SPECIFIC)) { afr_sh_missing_entries_finish (frame, this); } else { if (afr_gfid_missing_count (this->name, sh->fresh_children, @@ -1645,7 +1779,7 @@ afr_sh_purge_entry_common (call_frame_t *frame, xlator_t *this, if (!purge_condition (local, priv, i)) continue; gf_log (this->name, GF_LOG_INFO, "purging the stale entry %s " - "on %d", local->loc.path, i); + "on %s", local->loc.path, priv->children[i]->name); afr_sh_call_entry_expunge_remove (frame, this, (long) i, &sh->buf[i], &sh->parentbufs[i], @@ -1765,10 +1899,8 @@ afr_sh_children_lookup_done (call_frame_t *frame, xlator_t *this, sh->child_errno, priv->child_count, ENOENT); if (fresh_child_enoents == fresh_parent_count) { - gf_log (this->name, GF_LOG_INFO, "Deleting stale file %s", - local->loc.path); afr_sh_set_error (sh, ENOENT); - sh->op_failed = 1; + afr_set_self_heal_status (sh, AFR_SELF_HEAL_FAILED); afr_sh_purge_entry (frame, this); } else if (!afr_conflicting_iattrs (sh->buf, sh->fresh_children, priv->child_count, local->loc.path, @@ -1782,14 +1914,14 @@ afr_sh_children_lookup_done (call_frame_t *frame, xlator_t *this, afr_sh_purge_stale_entry (frame, this); } else { op_errno = EIO; - local->govinda_gOvinda = 1; + afr_set_local_for_unhealable (local); goto fail; } return; fail: - sh->op_failed = 1; + afr_set_self_heal_status (sh, AFR_SELF_HEAL_FAILED); afr_sh_set_error (sh, op_errno); afr_sh_missing_entries_finish (frame, this); return; @@ -1860,8 +1992,8 @@ afr_sh_find_fresh_parents (call_frame_t *frame, xlator_t *this, out: afr_sh_set_error (sh, op_errno); - sh->op_failed = 1; - afr_sh_missing_entries_finish (frame, this); + afr_set_self_heal_status (sh, AFR_SELF_HEAL_FAILED); + afr_sh_missing_entries_finish (frame, this); return; } @@ -1950,7 +2082,8 @@ afr_sh_common_lookup (call_frame_t *frame, xlator_t *this, loc_t *loc, int -afr_sh_post_nb_entrylk_conflicting_sh_cbk (call_frame_t *frame, xlator_t *this) +afr_sh_post_nb_entrylk_missing_entry_sh_cbk (call_frame_t *frame, + xlator_t *this) { afr_internal_lock_t *int_lock = NULL; afr_local_t *local = NULL; @@ -1963,7 +2096,7 @@ afr_sh_post_nb_entrylk_conflicting_sh_cbk (call_frame_t *frame, xlator_t *this) if (int_lock->lock_op_ret < 0) { gf_log (this->name, GF_LOG_INFO, "Non blocking entrylks failed."); - sh->op_failed = -1; + afr_set_self_heal_status (sh, AFR_SELF_HEAL_FAILED); afr_sh_missing_entries_done (frame, this); } else { @@ -1979,34 +2112,6 @@ afr_sh_post_nb_entrylk_conflicting_sh_cbk (call_frame_t *frame, xlator_t *this) } int -afr_sh_post_nb_entrylk_gfid_sh_cbk (call_frame_t *frame, xlator_t *this) -{ - afr_internal_lock_t *int_lock = NULL; - afr_local_t *local = NULL; - afr_self_heal_t *sh = NULL; - - local = frame->local; - sh = &local->self_heal; - int_lock = &local->internal_lock; - - if (int_lock->lock_op_ret < 0) { - gf_log (this->name, GF_LOG_INFO, - "Non blocking entrylks failed."); - afr_sh_missing_entries_done (frame, this); - } else { - gf_log (this->name, GF_LOG_DEBUG, - "Non blocking entrylks done. Proceeding to FOP"); - afr_sh_common_lookup (frame, this, &local->loc, - afr_sh_missing_entries_lookup_done, - sh->sh_gfid_req, AFR_LOOKUP_FAIL_CONFLICTS| - AFR_LOOKUP_FAIL_MISSING_GFIDS, - NULL); - } - - return 0; -} - -int afr_sh_entrylk (call_frame_t *frame, xlator_t *this, loc_t *loc, char *base_name, afr_lock_cbk_t lock_cbk) { @@ -2026,6 +2131,7 @@ afr_sh_entrylk (call_frame_t *frame, xlator_t *this, loc_t *loc, int_lock->lk_basename = base_name; int_lock->lk_loc = loc; int_lock->lock_cbk = lock_cbk; + int_lock->domain = this->name; int_lock->lockee_count = 0; afr_init_entry_lockee (&int_lock->lockee[0], local, loc, @@ -2068,28 +2174,31 @@ out: } static int -afr_self_heal_conflicting_entries (call_frame_t *frame, xlator_t *this) +afr_self_heal_missing_entries (call_frame_t *frame, xlator_t *this) { - afr_self_heal_parent_entrylk (frame, this, - afr_sh_post_nb_entrylk_conflicting_sh_cbk); - return 0; -} + afr_local_t *local = NULL; + afr_self_heal_t *sh = NULL; + + local = frame->local; + sh = &local->self_heal; + + sh->sh_type_in_action = AFR_SELF_HEAL_GFID_OR_MISSING_ENTRY; + + afr_set_self_heal_status (sh, AFR_SELF_HEAL_STARTED); -static int -afr_self_heal_gfids (call_frame_t *frame, xlator_t *this) -{ afr_self_heal_parent_entrylk (frame, this, - afr_sh_post_nb_entrylk_gfid_sh_cbk); + afr_sh_post_nb_entrylk_missing_entry_sh_cbk); return 0; } -afr_local_t *afr_local_copy (afr_local_t *l, xlator_t *this) +afr_local_t* +afr_self_heal_local_init (afr_local_t *l, xlator_t *this) { - afr_private_t *priv = NULL; - afr_local_t *lc = NULL; - afr_self_heal_t *sh = NULL; - afr_self_heal_t *shc = NULL; - int i = 0; + afr_private_t *priv = NULL; + afr_local_t *lc = NULL; + afr_self_heal_t *sh = NULL; + afr_self_heal_t *shc = NULL; + int ret = 0; priv = this->private; @@ -2112,13 +2221,23 @@ afr_local_t *afr_local_copy (afr_local_t *l, xlator_t *this) shc->forced_merge = sh->forced_merge; shc->background = sh->background; shc->type = sh->type; + shc->data_sh_info = ""; + shc->metadata_sh_info = ""; uuid_copy (shc->sh_gfid_req, sh->sh_gfid_req); - if (l->loc.path) - loc_copy (&lc->loc, &l->loc); + if (l->loc.path) { + ret = loc_copy (&lc->loc, &l->loc); + if (ret < 0) + goto out; + } lc->child_up = memdup (l->child_up, sizeof (*lc->child_up) * priv->child_count); + if (!lc->child_up) { + ret = -1; + goto out; + } + if (l->xattr_req) lc->xattr_req = dict_ref (l->xattr_req); @@ -2126,59 +2245,25 @@ afr_local_t *afr_local_copy (afr_local_t *l, xlator_t *this) lc->cont.lookup.inode = inode_ref (l->cont.lookup.inode); if (l->cont.lookup.xattr) lc->cont.lookup.xattr = dict_ref (l->cont.lookup.xattr); - if (l->internal_lock.inode_locked_nodes) - lc->internal_lock.inode_locked_nodes = - memdup (l->internal_lock.inode_locked_nodes, - sizeof (*lc->internal_lock.inode_locked_nodes) * priv->child_count); - else - lc->internal_lock.inode_locked_nodes = - GF_CALLOC (sizeof (*l->internal_lock.inode_locked_nodes), - priv->child_count, - gf_afr_mt_char); - - if (l->internal_lock.locked_nodes) - lc->internal_lock.locked_nodes = - memdup (l->internal_lock.locked_nodes, - sizeof (*lc->internal_lock.locked_nodes) * priv->child_count); - else - lc->internal_lock.locked_nodes = - GF_CALLOC (sizeof (*l->internal_lock.locked_nodes), - priv->child_count, - gf_afr_mt_char); - - for (i = 0; i < l->internal_lock.lockee_count; i++) { - loc_copy (&lc->internal_lock.lockee[i].loc, - &l->internal_lock.lockee[i].loc); - - lc->internal_lock.lockee[i].locked_count = - l->internal_lock.lockee[i].locked_count; - - if (l->internal_lock.lockee[i].basename) - lc->internal_lock.lockee[i].basename = - gf_strdup (l->internal_lock.lockee[i].basename); - - if (l->internal_lock.lockee[i].locked_nodes) { - lc->internal_lock.lockee[i].locked_nodes = - memdup (l->internal_lock.lockee[i].locked_nodes, - sizeof (*lc->internal_lock.lockee[i].locked_nodes) * - priv->child_count); - } else { - lc->internal_lock.lockee[i].locked_nodes = - GF_CALLOC (priv->child_count, - sizeof (*lc->internal_lock.lockee[i].locked_nodes), - gf_afr_mt_char); - } + lc->internal_lock.locked_nodes = + GF_CALLOC (sizeof (*l->internal_lock.locked_nodes), + priv->child_count, gf_afr_mt_char); + if (!lc->internal_lock.locked_nodes) { + ret = -1; + goto out; } - lc->internal_lock.lockee_count = l->internal_lock.lockee_count; - - lc->internal_lock.inodelk_lock_count = - l->internal_lock.inodelk_lock_count; - lc->internal_lock.entrylk_lock_count = - l->internal_lock.entrylk_lock_count; + ret = afr_inodelk_init (&lc->internal_lock.inodelk[0], + this->name, priv->child_count); + if (ret) + goto out; out: + if (ret) { + afr_local_cleanup (lc, this); + lc = NULL; + } return lc; } @@ -2191,32 +2276,28 @@ afr_self_heal_completion_cbk (call_frame_t *bgsh_frame, xlator_t *this) afr_local_t * orig_frame_local = NULL; afr_self_heal_t * orig_frame_sh = NULL; char sh_type_str[256] = {0,}; + gf_loglevel_t loglevel = 0; priv = this->private; local = bgsh_frame->local; sh = &local->self_heal; - if (local->govinda_gOvinda) { + if (local->unhealable) { afr_set_split_brain (this, sh->inode, SPB, SPB); - sh->op_failed = 1; } afr_self_heal_type_str_get (sh, sh_type_str, sizeof(sh_type_str)); - if (sh->op_failed) { - gf_loglevel_t loglevel = GF_LOG_ERROR; - if (priv->shd.iamshd) - loglevel = GF_LOG_DEBUG; - - gf_log (this->name, loglevel, "background %s self-heal " - "failed on %s", sh_type_str, local->loc.path); - + if (is_self_heal_failed (sh, AFR_CHECK_ALL) && !priv->shd.iamshd) { + loglevel = GF_LOG_ERROR; + } else if (!is_self_heal_failed (sh, AFR_CHECK_ALL)) { + loglevel = GF_LOG_INFO; } else { - gf_log (this->name, GF_LOG_DEBUG, "background %s self-heal " - "completed on %s", sh_type_str, local->loc.path); - + loglevel = GF_LOG_DEBUG; } + afr_log_self_heal_completion_status (local, loglevel); + FRAME_SU_UNDO (bgsh_frame, afr_local_t); if (!sh->unwound && sh->unwind) { @@ -2224,7 +2305,7 @@ afr_self_heal_completion_cbk (call_frame_t *bgsh_frame, xlator_t *this) orig_frame_sh = &orig_frame_local->self_heal; orig_frame_sh->actual_sh_started = _gf_true; sh->unwind (sh->orig_frame, this, sh->op_ret, sh->op_errno, - sh->op_failed); + is_self_heal_failed (sh, AFR_CHECK_ALL)); } if (sh->background) { @@ -2273,7 +2354,7 @@ afr_self_heal (call_frame_t *frame, xlator_t *this, inode_t *inode) afr_set_lk_owner (sh_frame, this, sh_frame->root); afr_set_low_priority (sh_frame); - sh_local = afr_local_copy (local, this); + sh_local = afr_self_heal_local_init (local, this); if (!sh_local) goto out; sh_frame->local = sh_local; @@ -2338,12 +2419,11 @@ afr_self_heal (call_frame_t *frame, xlator_t *this, inode_t *inode) sh->do_gfid_self_heal = _gf_false; } + sh->sh_type_in_action = AFR_SELF_HEAL_INVALID; + FRAME_SU_DO (sh_frame, afr_local_t); - if (sh->do_missing_entry_self_heal) { - afr_self_heal_conflicting_entries (sh_frame, this); - } else if (sh->do_gfid_self_heal) { - GF_ASSERT (!uuid_is_null (sh->sh_gfid_req)); - afr_self_heal_gfids (sh_frame, this); + if (sh->do_missing_entry_self_heal || sh->do_gfid_self_heal) { + afr_self_heal_missing_entries (sh_frame, this); } else { loc = &sh_local->loc; if (uuid_is_null (loc->inode->gfid) && uuid_is_null (loc->gfid)) { @@ -2550,9 +2630,183 @@ out: GF_FREE (erase_xattr); if (ret < 0) { - sh->op_failed = _gf_true; + afr_set_self_heal_status (sh, AFR_SELF_HEAL_FAILED); finish (frame, this); } return 0; } + +void +afr_set_self_heal_status(afr_self_heal_t *sh, afr_self_heal_status status) +{ + xlator_t *this = NULL; + afr_sh_status_for_all_type *sh_status = &(sh->afr_all_sh_status); + afr_self_heal_type sh_type_in_action = sh->sh_type_in_action; + this = THIS; + + if (!sh) { + gf_log_callingfn (this->name, GF_LOG_ERROR, "Null self heal" + "Structure"); + goto out; + } + + switch (sh_type_in_action) { + case AFR_SELF_HEAL_GFID_OR_MISSING_ENTRY: + sh_status->gfid_or_missing_entry_self_heal = status; + break; + case AFR_SELF_HEAL_METADATA: + sh_status->metadata_self_heal = status; + break; + case AFR_SELF_HEAL_DATA: + sh_status->data_self_heal = status; + break; + case AFR_SELF_HEAL_ENTRY: + sh_status->entry_self_heal = status; + break; + case AFR_SELF_HEAL_INVALID: + gf_log_callingfn (this->name, GF_LOG_ERROR, "Invalid" + "self heal type in action"); + break; + } +out: + return; +} + +void +afr_set_local_for_unhealable (afr_local_t *local) +{ + afr_self_heal_t *sh = NULL; + + sh = &local->self_heal; + + local->unhealable = 1; + afr_set_self_heal_status (sh, AFR_SELF_HEAL_FAILED); +} + +int +is_self_heal_failed (afr_self_heal_t *sh, afr_sh_fail_check_type type) +{ + afr_sh_status_for_all_type sh_status = sh->afr_all_sh_status; + afr_self_heal_type sh_type_in_action = AFR_SELF_HEAL_INVALID; + afr_self_heal_status status = AFR_SELF_HEAL_FAILED; + xlator_t *this = NULL; + int sh_failed = 0; + + this = THIS; + + if (!sh) { + gf_log_callingfn (this->name, GF_LOG_ERROR, "Null self heal " + "structure"); + sh_failed = 1; + goto out; + } + + if (type == AFR_CHECK_ALL) { + if ((sh_status.gfid_or_missing_entry_self_heal == AFR_SELF_HEAL_FAILED) + || (sh_status.metadata_self_heal == AFR_SELF_HEAL_FAILED) + || (sh_status.data_self_heal == AFR_SELF_HEAL_FAILED) + || (sh_status.entry_self_heal == AFR_SELF_HEAL_FAILED)) + sh_failed = 1; + } else if (type == AFR_CHECK_SPECIFIC) { + sh_type_in_action = sh->sh_type_in_action; + switch (sh_type_in_action) { + case AFR_SELF_HEAL_GFID_OR_MISSING_ENTRY: + status = sh_status.gfid_or_missing_entry_self_heal; + break; + case AFR_SELF_HEAL_METADATA: + status = sh_status.metadata_self_heal; + break; + case AFR_SELF_HEAL_ENTRY: + status = sh_status.entry_self_heal; + break; + case AFR_SELF_HEAL_DATA: + status = sh_status.data_self_heal; + break; + case AFR_SELF_HEAL_INVALID: + status = AFR_SELF_HEAL_NOT_ATTEMPTED; + break; + } + if (status == AFR_SELF_HEAL_FAILED) + sh_failed = 1; + + } + +out: + return sh_failed; +} + +char * +get_sh_completion_status (afr_self_heal_status status) +{ + + char *not_attempted = " is not attempted"; + char *failed = " failed"; + char *started = " is started"; + char *sync_begin = " is successfully completed"; + char *result = " has unknown status"; + + switch (status) + { + case AFR_SELF_HEAL_NOT_ATTEMPTED: + result = not_attempted; + break; + case AFR_SELF_HEAL_FAILED: + result = failed; + break; + case AFR_SELF_HEAL_STARTED: + result = started; + break; + case AFR_SELF_HEAL_SYNC_BEGIN: + result = sync_begin; + break; + } + + return result; + +} + +void +afr_log_self_heal_completion_status (afr_local_t *local, gf_loglevel_t loglvl) +{ + + char sh_log[4096] = {0}; + afr_self_heal_t *sh = &local->self_heal; + afr_sh_status_for_all_type all_status = sh->afr_all_sh_status; + xlator_t *this = NULL; + size_t off = 0; + int data_sh = 0; + int metadata_sh = 0; + int print_log = 0; + + this = THIS; + + ADD_FMT_STRING (sh_log, off, "gfid or missing entry", + all_status.gfid_or_missing_entry_self_heal, print_log); + ADD_FMT_STRING_SYNC (sh_log, off, "metadata", + all_status.metadata_self_heal, print_log); + if (sh->background) { + ADD_FMT_STRING_SYNC (sh_log, off, "backgroung data", + all_status.data_self_heal, print_log); + } else { + ADD_FMT_STRING_SYNC (sh_log, off, "foreground data", + all_status.data_self_heal, print_log); + } + ADD_FMT_STRING_SYNC (sh_log, off, "entry", all_status.entry_self_heal, + print_log); + + if (AFR_SELF_HEAL_SYNC_BEGIN == all_status.data_self_heal && + strcmp (sh->data_sh_info, "") && sh->data_sh_info ) + data_sh = 1; + if (AFR_SELF_HEAL_SYNC_BEGIN == all_status.metadata_self_heal && + strcmp (sh->metadata_sh_info, "") && sh->metadata_sh_info) + metadata_sh = 1; + + if (!print_log) + return; + + gf_log (this->name, loglvl, "%s %s %s on %s", sh_log, + ((data_sh == 1) ? sh->data_sh_info : ""), + ((metadata_sh == 1) ? sh->metadata_sh_info : ""), + local->loc.path); +} |