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Diffstat (limited to 'xlators/cluster/afr/src/afr-self-heal-common.c')
-rw-r--r--xlators/cluster/afr/src/afr-self-heal-common.c478
1 files changed, 298 insertions, 180 deletions
diff --git a/xlators/cluster/afr/src/afr-self-heal-common.c b/xlators/cluster/afr/src/afr-self-heal-common.c
index 568368b..b925b0a 100644
--- a/xlators/cluster/afr/src/afr-self-heal-common.c
+++ b/xlators/cluster/afr/src/afr-self-heal-common.c
@@ -970,12 +970,44 @@ afr_sh_missing_entries_finish (call_frame_t *frame, xlator_t *this)
return 0;
}
-static void
+int
+afr_sh_common_create (afr_self_heal_t *sh, unsigned int child_count)
+{
+ int ret = -ENOMEM;
+ sh->buf = GF_CALLOC (child_count, sizeof (*sh->buf),
+ gf_afr_mt_iatt);
+ if (!sh->buf)
+ goto out;
+ sh->parentbufs = GF_CALLOC (child_count, sizeof (*sh->parentbufs),
+ gf_afr_mt_iatt);
+ if (!sh->parentbufs)
+ goto out;
+ sh->child_errno = GF_CALLOC (child_count, sizeof (*sh->child_errno),
+ gf_afr_mt_int);
+ if (!sh->child_errno)
+ goto out;
+ sh->child_success = afr_children_create (child_count);
+ if (!sh->child_success)
+ goto out;
+ sh->fresh_children = afr_children_create (child_count);
+ if (!sh->fresh_children)
+ goto out;
+ sh->xattr = GF_CALLOC (child_count, sizeof (*sh->xattr),
+ gf_afr_mt_dict_t);
+ if (!sh->xattr)
+ goto out;
+ ret = 0;
+out:
+ return ret;
+}
+
+void
afr_sh_common_lookup_resp_handler (call_frame_t *frame, void *cookie,
xlator_t *this,
int32_t op_ret, int32_t op_errno,
inode_t *inode, struct iatt *buf,
- dict_t *xattr, struct iatt *postparent)
+ dict_t *xattr, struct iatt *postparent,
+ loc_t *loc)
{
int child_index = 0;
afr_local_t *local = NULL;
@@ -999,8 +1031,7 @@ afr_sh_common_lookup_resp_handler (call_frame_t *frame, void *cookie,
} else {
gf_log (this->name, GF_LOG_ERROR,
"path %s on subvolume %s => -1 (%s)",
- local->loc.path,
- priv->children[child_index]->name,
+ loc->path, priv->children[child_index]->name,
strerror (op_errno));
local->self_heal.child_errno[child_index] = op_errno;
}
@@ -1027,6 +1058,56 @@ afr_valid_ia_type (ia_type_t ia_type)
return _gf_false;
}
+int
+afr_impunge_frame_create (call_frame_t *frame, xlator_t *this,
+ int active_source, int ret_child, mode_t entry_mode,
+ call_frame_t **impunge_frame)
+{
+ afr_local_t *local = NULL;
+ afr_local_t *impunge_local = NULL;
+ afr_self_heal_t *sh = NULL;
+ afr_self_heal_t *impunge_sh = NULL;
+ int32_t op_errno = 0;
+ afr_private_t *priv = NULL;
+ int ret = 0;
+ call_frame_t *new_frame = NULL;
+
+ op_errno = ENOMEM;
+ priv = this->private;
+ new_frame = copy_frame (frame);
+ if (!new_frame) {
+ goto out;
+ }
+
+ ALLOC_OR_GOTO (impunge_local, afr_local_t, out);
+
+ local = frame->local;
+ sh = &local->self_heal;
+ new_frame->local = impunge_local;
+ impunge_sh = &impunge_local->self_heal;
+ impunge_sh->sh_frame = frame;
+ impunge_sh->active_source = active_source;
+ impunge_sh->impunge_ret_child = ret_child;
+ impunge_sh->impunging_entry_mode = entry_mode;
+ impunge_local->child_up = memdup (local->child_up,
+ sizeof (*local->child_up) *
+ priv->child_count);
+ if (!impunge_local->child_up)
+ goto out;
+
+ ret = afr_sh_common_create (impunge_sh, priv->child_count);
+ if (ret) {
+ op_errno = -ret;
+ goto out;
+ }
+ op_errno = 0;
+ *impunge_frame = new_frame;
+out:
+ if (op_errno && new_frame)
+ AFR_STACK_DESTROY (new_frame);
+ return -op_errno;
+}
+
void
afr_sh_call_entry_impunge_recreate (call_frame_t *frame, xlator_t *this,
int child_index, struct iatt *buf,
@@ -1037,26 +1118,17 @@ afr_sh_call_entry_impunge_recreate (call_frame_t *frame, xlator_t *this,
afr_local_t *local = NULL;
afr_local_t *impunge_local = NULL;
afr_self_heal_t *sh = NULL;
- afr_self_heal_t *impunge_sh = NULL;
- int32_t op_errno = 0;
-
- impunge_frame = copy_frame (frame);
- if (!impunge_frame) {
- op_errno = ENOMEM;
- goto out;
- }
-
- ALLOC_OR_GOTO (impunge_local, afr_local_t, out);
+ int ret = 0;
+ mode_t mode = 0;
local = frame->local;
- sh = &local->self_heal;
- impunge_frame->local = impunge_local;
- impunge_sh = &impunge_local->self_heal;
- impunge_sh->sh_frame = frame;
- impunge_sh->active_source = sh->source;
- impunge_sh->impunging_entry_mode = st_mode_from_ia (buf->ia_prot,
- buf->ia_type);
- impunge_sh->impunge_ret_child = child_index;
+ sh = &local->self_heal;
+ mode = st_mode_from_ia (buf->ia_prot, buf->ia_type);
+ ret = afr_impunge_frame_create (frame, this, sh->source, child_index,
+ mode, &impunge_frame);
+ if (ret)
+ goto out;
+ impunge_local = impunge_frame->local;
loc_copy (&impunge_local->loc, &local->loc);
sh->impunge_done = impunge_done;
impunge_local->call_count = 1;
@@ -1065,8 +1137,8 @@ afr_sh_call_entry_impunge_recreate (call_frame_t *frame, xlator_t *this,
return;
out:
gf_log (this->name, GF_LOG_ERROR, "impunge of %s failed, reason: %s",
- local->loc.path, strerror (op_errno));
- impunge_done (frame, this, child_index, -1, op_errno);
+ local->loc.path, strerror (-ret));
+ impunge_done (frame, this, child_index, -1, -ret);
}
int
@@ -1143,12 +1215,12 @@ out:
}
void
-afr_sh_missing_entries_lookup_done (call_frame_t *frame, xlator_t *this)
+afr_sh_missing_entries_lookup_done (call_frame_t *frame, xlator_t *this,
+ int32_t op_ret, int32_t op_errno)
{
afr_local_t *local = NULL;
afr_self_heal_t *sh = NULL;
afr_private_t *priv = NULL;
- int32_t op_errno = 0;
ia_type_t ia_type = IA_INVAL;
int32_t nsources = 0;
@@ -1156,23 +1228,10 @@ afr_sh_missing_entries_lookup_done (call_frame_t *frame, xlator_t *this)
sh = &local->self_heal;
priv = this->private;
- if (afr_get_children_count (sh->child_success,
- priv->child_count) == 0) {
- op_errno = afr_resultant_errno_get (NULL, sh->child_errno,
- priv->child_count);
- goto out;
- }
-
- if (afr_gfid_missing_count (this->name, sh->child_success,
- sh->buf, priv->child_count,
- local->loc.path) ||
- afr_conflicting_iattrs (sh->buf, sh->child_success,
- priv->child_count, local->loc.path,
- this->name)) {
- //this can happen if finding the fresh parent dir failed
- local->govinda_gOvinda = 1;
- sh->op_failed = 1;
- op_errno = EIO;
+ if (op_ret < 0) {
+ if (op_errno == EIO)
+ local->govinda_gOvinda = 1;
+ // EIO can happen if finding the fresh parent dir failed
goto out;
}
@@ -1204,22 +1263,22 @@ afr_sh_missing_entries_lookup_done (call_frame_t *frame, xlator_t *this)
sh_missing_entries_create (frame, this);
return;
out:
+ sh->op_failed = 1;
afr_sh_set_error (sh, op_errno);
afr_sh_missing_entries_finish (frame, this);
return;
}
static int
-afr_sh_missing_entries_lookup_cbk (call_frame_t *frame, void *cookie,
- xlator_t *this, int32_t op_ret,
- int32_t op_errno, inode_t *inode,
- struct iatt *buf, dict_t *xattr,
- struct iatt *postparent)
+afr_sh_common_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, inode_t *inode,
+ struct iatt *buf, dict_t *xattr,
+ struct iatt *postparent)
{
int call_count = 0;
afr_local_t *local = NULL;
- afr_self_heal_t *sh = NULL;
- afr_private_t *priv = NULL;
+ afr_self_heal_t *sh = NULL;
+ afr_private_t *priv = NULL;
local = frame->local;
sh = &local->self_heal;
@@ -1227,12 +1286,45 @@ afr_sh_missing_entries_lookup_cbk (call_frame_t *frame, void *cookie,
afr_sh_common_lookup_resp_handler (frame, cookie, this, op_ret,
op_errno, inode, buf, xattr,
- postparent);
+ postparent, &sh->lookup_loc);
call_count = afr_frame_return (frame);
- if (call_count == 0)
- afr_sh_missing_entries_lookup_done (frame, this);
+ if (call_count)
+ goto out;
+ op_ret = -1;
+ if (!sh->success_count) {
+ op_errno = afr_resultant_errno_get (NULL, sh->child_errno,
+ priv->child_count);
+ gf_log (this->name, GF_LOG_ERROR, "Failed to lookup %s, "
+ "reason %s", sh->lookup_loc.path,
+ strerror (op_errno));
+ goto done;
+ }
+
+ if ((sh->lookup_flags & AFR_LOOKUP_FAIL_CONFLICTS) &&
+ (afr_conflicting_iattrs (sh->buf, sh->child_success,
+ priv->child_count,
+ sh->lookup_loc.path, this->name))) {
+ op_errno = EIO;
+ gf_log (this->name, GF_LOG_ERROR, "Conflicting entries "
+ "for %s", sh->lookup_loc.path);
+ goto done;
+ }
+ if ((sh->lookup_flags & AFR_LOOKUP_FAIL_MISSING_GFIDS) &&
+ (afr_gfid_missing_count (this->name, sh->child_success,
+ sh->buf, priv->child_count,
+ sh->lookup_loc.path))) {
+ op_errno = ENODATA;
+ gf_log (this->name, GF_LOG_ERROR, "Missing Gfids "
+ "for %s", sh->lookup_loc.path);
+ goto done;
+ }
+ op_ret = 0;
+
+done:
+ sh->lookup_done (frame, this, op_ret, op_errno);
+out:
return 0;
}
@@ -1335,8 +1427,10 @@ afr_sh_purge_stale_entries_done (call_frame_t *frame, xlator_t *this)
sh->buf, priv->child_count,
local->loc.path)) {
afr_sh_common_lookup (frame, this, &local->loc,
- afr_sh_missing_entries_lookup_cbk,
- _gf_true);
+ afr_sh_missing_entries_lookup_done,
+ sh->sh_gfid_req,
+ AFR_LOOKUP_FAIL_CONFLICTS|
+ AFR_LOOKUP_FAIL_MISSING_GFIDS);
} else {
//No need to set gfid so goto missing entries lookup done
//Behave as if you have done the lookup
@@ -1347,7 +1441,7 @@ afr_sh_purge_stale_entries_done (call_frame_t *frame, xlator_t *this)
afr_children_copy (sh->child_success,
sh->fresh_children,
priv->child_count);
- afr_sh_missing_entries_lookup_done (frame, this);
+ afr_sh_missing_entries_lookup_done (frame, this, 0, 0);
}
}
return 0;
@@ -1500,35 +1594,34 @@ afr_sh_save_child_iatts_from_policy (int32_t *children, struct iatt *bufs,
}
void
-afr_sh_children_lookup_done (call_frame_t *frame, xlator_t *this)
+afr_get_children_of_fresh_parent_dirs (afr_self_heal_t *sh,
+ unsigned int child_count)
+{
+ afr_children_intersection_get (sh->child_success,
+ sh->fresh_parent_dirs,
+ sh->sources, child_count);
+ afr_get_fresh_children (sh->child_success, sh->sources,
+ sh->fresh_children, child_count);
+ memset (sh->sources, 0, sizeof (*sh->sources) * child_count);
+}
+
+void
+afr_sh_children_lookup_done (call_frame_t *frame, xlator_t *this,
+ int32_t op_ret, int32_t op_errno)
{
afr_local_t *local = NULL;
afr_self_heal_t *sh = NULL;
afr_private_t *priv = NULL;
int32_t fresh_child_enoents = 0;
int32_t fresh_parent_count = 0;
- int32_t op_errno = 0;
local = frame->local;
sh = &local->self_heal;
priv = this->private;
- if (afr_get_children_count (sh->child_success,
- priv->child_count) == 0) {
- op_errno = afr_resultant_errno_get (NULL, sh->child_errno,
- priv->child_count);
+ if (op_ret < 0)
goto fail;
- }
-
- //make intersection of (success_children & fresh_parent_dirs) fresh_children
- //the other success_children will be added to it if they are not stale
- afr_children_intersection_get (sh->child_success,
- sh->fresh_parent_dirs,
- sh->sources, priv->child_count);
- afr_get_fresh_children (sh->child_success, sh->sources,
- sh->fresh_children, priv->child_count);
- memset (sh->sources, 0, sizeof (*sh->sources) * priv->child_count);
-
+ afr_get_children_of_fresh_parent_dirs (sh, priv->child_count);
fresh_parent_count = afr_get_children_count (sh->fresh_parent_dirs,
priv->child_count);
//we need the enoent count of the subvols present in fresh_parent_dirs
@@ -1536,6 +1629,8 @@ 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_sh_purge_entry (frame, this);
@@ -1558,32 +1653,15 @@ afr_sh_children_lookup_done (call_frame_t *frame, xlator_t *this)
return;
fail:
+ sh->op_failed = 1;
afr_sh_set_error (sh, op_errno);
afr_sh_missing_entries_finish (frame, this);
return;
}
-static int
-afr_sh_children_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno, inode_t *inode,
- struct iatt *buf, dict_t *xattr,
- struct iatt *postparent)
-{
- int call_count = 0;
-
- afr_sh_common_lookup_resp_handler (frame, cookie, this, op_ret,
- op_errno, inode, buf, xattr,
- postparent);
- call_count = afr_frame_return (frame);
-
- if (call_count == 0)
- afr_sh_children_lookup_done (frame, this);
-
- return 0;
-}
-
-static int
-afr_sh_find_fresh_parents (call_frame_t *frame, xlator_t *this)
+static void
+afr_sh_find_fresh_parents (call_frame_t *frame, xlator_t *this,
+ int32_t op_ret, int32_t op_errno)
{
afr_self_heal_t *sh = NULL;
afr_private_t *priv = NULL;
@@ -1606,28 +1684,14 @@ afr_sh_find_fresh_parents (call_frame_t *frame, xlator_t *this)
* create so fail with EIO,
* If there are conflicting xattr fail with EIO.
*/
- if (afr_get_children_count (sh->child_success,
- priv->child_count) == 0) {
- gf_log (this->name, GF_LOG_ERROR, "Parent dir lookup failed "
- "for %s, in missing entry self-heal, continuing with "
- "the rest of the self-heals", local->loc.path);
+ if (op_ret < 0)
goto out;
- }
-
enoent_count = afr_errno_count (NULL, sh->child_errno,
priv->child_count, ENOENT);
if (enoent_count > 0) {
- gf_log (this->name, GF_LOG_INFO, "Parent dir missing for %s,"
- " in missing entry self-heal, continuing with the rest"
- " of the self-heals", local->loc.path);
- goto out;
- }
-
- if (afr_conflicting_iattrs (sh->buf, sh->child_success,
- priv->child_count, sh->parent_loc.path,
- this->name)) {
- gf_log (this->name, GF_LOG_INFO, "conflicting stat info for "
- "parent dirs of %s", local->loc.path);
+ gf_log (this->name, GF_LOG_ERROR, "Parent dir missing for %s,"
+ " in missing entry self-heal, aborting self-heal",
+ local->loc.path);
goto out;
}
@@ -1636,9 +1700,9 @@ afr_sh_find_fresh_parents (call_frame_t *frame, xlator_t *this)
sh->child_success,
AFR_ENTRY_TRANSACTION);
if (nsources < 0) {
- gf_log (this->name, GF_LOG_INFO, "No sources for dir of %s,"
- " in missing entry self-heal, continuing with the rest"
- " of the self-heals", local->loc.path);
+ gf_log (this->name, GF_LOG_ERROR, "No sources for dir of %s,"
+ " in missing entry self-heal, aborting self-heal",
+ local->loc.path);
goto out;
}
@@ -1651,34 +1715,14 @@ afr_sh_find_fresh_parents (call_frame_t *frame, xlator_t *this)
afr_get_fresh_children (sh->child_success, sh->sources,
sh->fresh_parent_dirs, priv->child_count);
afr_sh_common_lookup (frame, this, &local->loc,
- afr_sh_children_lookup_cbk, _gf_false);
- return 0;
+ afr_sh_children_lookup_done, NULL, 0);
+ return;
out:
afr_sh_set_error (sh, EIO);
sh->op_failed = 1;
afr_sh_missing_entries_finish (frame, this);
- return 0;
-}
-
-int
-afr_sh_conflicting_entry_lookup_cbk (call_frame_t *frame, void *cookie,
- xlator_t *this,
- int32_t op_ret, int32_t op_errno,
- inode_t *inode, struct iatt *buf,
- dict_t *xattr, struct iatt *postparent)
-{
- int call_count = 0;
-
- afr_sh_common_lookup_resp_handler (frame, cookie, this, op_ret,
- op_errno, inode, buf, xattr,
- postparent);
- call_count = afr_frame_return (frame);
-
- if (call_count == 0)
- afr_sh_find_fresh_parents (frame, this);
-
- return 0;
+ return;
}
void
@@ -1696,6 +1740,7 @@ afr_sh_common_reset (afr_self_heal_t *sh, unsigned int child_count)
afr_reset_children (sh->child_success, child_count);
afr_reset_children (sh->fresh_children, child_count);
afr_reset_xattr (sh->xattr, child_count);
+ loc_wipe (&sh->lookup_loc);
}
/* afr self-heal state will be lost if this call is made
@@ -1703,7 +1748,8 @@ afr_sh_common_reset (afr_self_heal_t *sh, unsigned int child_count)
*/
int
afr_sh_common_lookup (call_frame_t *frame, xlator_t *this, loc_t *loc,
- afr_lookup_cbk_t lookup_cbk, gf_boolean_t set_gfid)
+ afr_lookup_done_cbk_t lookup_done , uuid_t gfid,
+ int32_t flags)
{
afr_local_t *local = NULL;
int i = 0;
@@ -1725,16 +1771,19 @@ afr_sh_common_lookup (call_frame_t *frame, xlator_t *this, loc_t *loc,
if (xattr_req) {
afr_xattr_req_prepare (this, xattr_req, loc->path);
- if (set_gfid) {
+ if (gfid) {
gf_log (this->name, GF_LOG_DEBUG,
"looking up %s with gfid: %s",
- local->loc.path, uuid_utoa (sh->sh_gfid_req));
- GF_ASSERT (!uuid_is_null (sh->sh_gfid_req));
- afr_set_dict_gfid (xattr_req, sh->sh_gfid_req);
+ loc->path, uuid_utoa (gfid));
+ GF_ASSERT (!uuid_is_null (gfid));
+ afr_set_dict_gfid (xattr_req, gfid);
}
}
afr_sh_common_reset (sh, priv->child_count);
+ sh->lookup_done = lookup_done;
+ loc_copy (&sh->lookup_loc, loc);
+ sh->lookup_flags = flags;
for (i = 0; i < priv->child_count; i++) {
if (local->child_up[i]) {
gf_log (this->name, GF_LOG_DEBUG,
@@ -1742,7 +1791,7 @@ afr_sh_common_lookup (call_frame_t *frame, xlator_t *this, loc_t *loc,
local->loc.path, priv->children[i]->name);
STACK_WIND_COOKIE (frame,
- lookup_cbk,
+ afr_sh_common_lookup_cbk,
(void *) (long) i,
priv->children[i],
priv->children[i]->fops->lookup,
@@ -1781,8 +1830,8 @@ afr_sh_post_nb_entrylk_conflicting_sh_cbk (call_frame_t *frame, xlator_t *this)
gf_log (this->name, GF_LOG_DEBUG,
"Non blocking entrylks done. Proceeding to FOP");
afr_sh_common_lookup (frame, this, &sh->parent_loc,
- afr_sh_conflicting_entry_lookup_cbk,
- _gf_false);
+ afr_sh_find_fresh_parents,
+ NULL, AFR_LOOKUP_FAIL_CONFLICTS);
}
return 0;
@@ -1793,8 +1842,10 @@ 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) {
@@ -1805,8 +1856,9 @@ afr_sh_post_nb_entrylk_gfid_sh_cbk (call_frame_t *frame, xlator_t *this)
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_cbk,
- _gf_true);
+ afr_sh_missing_entries_lookup_done,
+ sh->sh_gfid_req, AFR_LOOKUP_FAIL_CONFLICTS|
+ AFR_LOOKUP_FAIL_MISSING_GFIDS);
}
return 0;
@@ -1982,8 +2034,6 @@ afr_self_heal_completion_cbk (call_frame_t *bgsh_frame, xlator_t *this)
afr_set_split_brain (this, sh->inode, split_brain);
- afr_self_heal_type_str_get(sh, sh_type_str,
- sizeof(sh_type_str));
afr_self_heal_type_str_get (sh, sh_type_str,
sizeof(sh_type_str));
if (sh->op_failed) {
@@ -2020,32 +2070,19 @@ afr_self_heal (call_frame_t *frame, xlator_t *this, inode_t *inode)
afr_self_heal_t *sh = NULL;
afr_private_t *priv = NULL;
int i = 0;
+ int32_t op_errno = 0;
+ int ret = 0;
+ afr_self_heal_t *orig_sh = NULL;
call_frame_t *sh_frame = NULL;
afr_local_t *sh_local = NULL;
local = frame->local;
+ orig_sh = &local->self_heal;
priv = this->private;
GF_ASSERT (local->loc.path);
- afr_set_lk_owner (frame, this);
-
- if (local->self_heal.background) {
- LOCK (&priv->lock);
- {
- if (priv->background_self_heals_started
- < priv->background_self_heal_count) {
- priv->background_self_heals_started++;
-
-
- } else {
- local->self_heal.background = _gf_false;
- }
- }
- UNLOCK (&priv->lock);
- }
-
gf_log (this->name, GF_LOG_TRACE,
"performing self heal on %s (metadata=%d data=%d entry=%d)",
local->loc.path,
@@ -2053,9 +2090,16 @@ afr_self_heal (call_frame_t *frame, xlator_t *this, inode_t *inode)
local->self_heal.need_data_self_heal,
local->self_heal.need_entry_self_heal);
+ op_errno = ENOMEM;
sh_frame = copy_frame (frame);
sh_frame->root->pid = SELF_HEAL_PID;
+ if (!sh_frame)
+ goto out;
+ afr_set_lk_owner (sh_frame, this);
+
sh_local = afr_local_copy (local, this);
+ if (!sh_local)
+ goto out;
sh_frame->local = sh_local;
sh = &sh_local->self_heal;
@@ -2064,42 +2108,67 @@ afr_self_heal (call_frame_t *frame, xlator_t *this, inode_t *inode)
sh->completion_cbk = afr_self_heal_completion_cbk;
- sh->buf = GF_CALLOC (priv->child_count, sizeof (struct iatt),
- gf_afr_mt_iatt);
- sh->parentbufs = GF_CALLOC (priv->child_count, sizeof (struct iatt),
- gf_afr_mt_iatt);
- sh->child_errno = GF_CALLOC (priv->child_count, sizeof (int),
- gf_afr_mt_int);
- sh->success = GF_CALLOC (priv->child_count, sizeof (int),
- gf_afr_mt_int);
- sh->xattr = GF_CALLOC (priv->child_count, sizeof (dict_t *),
- gf_afr_mt_dict_t);
+ sh->success = GF_CALLOC (priv->child_count, sizeof (*sh->success),
+ gf_afr_mt_char);
+ if (!sh->success)
+ goto out;
sh->sources = GF_CALLOC (sizeof (*sh->sources), priv->child_count,
gf_afr_mt_int);
+ if (!sh->sources)
+ goto out;
sh->locked_nodes = GF_CALLOC (sizeof (*sh->locked_nodes),
priv->child_count,
gf_afr_mt_int);
+ if (!sh->locked_nodes)
+ goto out;
sh->pending_matrix = GF_CALLOC (sizeof (int32_t *), priv->child_count,
gf_afr_mt_int32_t);
+ if (!sh->pending_matrix)
+ goto out;
for (i = 0; i < priv->child_count; i++) {
sh->pending_matrix[i] = GF_CALLOC (sizeof (int32_t),
priv->child_count,
gf_afr_mt_int32_t);
+ if (!sh->pending_matrix[i])
+ goto out;
}
sh->delta_matrix = GF_CALLOC (sizeof (int32_t *), priv->child_count,
gf_afr_mt_int32_t);
+ if (!sh->delta_matrix)
+ goto out;
for (i = 0; i < priv->child_count; i++) {
sh->delta_matrix[i] = GF_CALLOC (sizeof (int32_t),
priv->child_count,
gf_afr_mt_int32_t);
+ if (!sh->delta_matrix)
+ goto out;
+ }
+ sh->fresh_parent_dirs = afr_children_create (priv->child_count);
+ if (!sh->fresh_parent_dirs)
+ goto out;
+ ret = afr_sh_common_create (sh, priv->child_count);
+ if (ret) {
+ op_errno = -ret;
+ goto out;
}
- sh->child_success = afr_fresh_children_create (priv->child_count);
- sh->fresh_children = afr_fresh_children_create (priv->child_count);
- sh->fresh_parent_dirs = afr_fresh_children_create (priv->child_count);
+ if (local->self_heal.background) {
+ LOCK (&priv->lock);
+ {
+ if (priv->background_self_heals_started
+ < priv->background_self_heal_count) {
+ priv->background_self_heals_started++;
+
+
+ } else {
+ local->self_heal.background = _gf_false;
+ }
+ }
+ UNLOCK (&priv->lock);
+ }
FRAME_SU_DO (sh_frame, afr_local_t);
if (sh->need_missing_entry_self_heal) {
@@ -2114,7 +2183,12 @@ afr_self_heal (call_frame_t *frame, xlator_t *this, inode_t *inode)
afr_sh_missing_entries_done (sh_frame, this);
}
+ op_errno = 0;
+out:
+ if (op_errno) {
+ orig_sh->unwind (frame, this, -1, op_errno);
+ }
return 0;
}
@@ -2168,3 +2242,47 @@ afr_self_heal_type_for_transaction (afr_transaction_type type)
}
return sh_type;
}
+
+int
+afr_build_child_loc (xlator_t *this, loc_t *child, loc_t *parent, char *name)
+{
+ int ret = -1;
+
+ if (!child) {
+ goto out;
+ }
+
+ if (strcmp (parent->path, "/") == 0)
+ ret = gf_asprintf ((char **)&child->path, "/%s", name);
+ else
+ ret = gf_asprintf ((char **)&child->path, "%s/%s", parent->path,
+ name);
+
+ if (-1 == ret) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "asprintf failed while setting child path");
+ }
+
+ if (!child->path) {
+ goto out;
+ }
+
+ child->name = strrchr (child->path, '/');
+ if (child->name)
+ child->name++;
+
+ child->parent = inode_ref (parent->inode);
+ child->inode = inode_new (parent->inode->table);
+
+ if (!child->inode) {
+ ret = -1;
+ goto out;
+ }
+
+ ret = 0;
+out:
+ if (ret == -1)
+ loc_wipe (child);
+
+ return ret;
+}