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-rw-r--r--xlators/cluster/afr/src/afr-self-heal-entry.c584
1 files changed, 217 insertions, 367 deletions
diff --git a/xlators/cluster/afr/src/afr-self-heal-entry.c b/xlators/cluster/afr/src/afr-self-heal-entry.c
index 3977ae101f6..e32b507631a 100644
--- a/xlators/cluster/afr/src/afr-self-heal-entry.c
+++ b/xlators/cluster/afr/src/afr-self-heal-entry.c
@@ -49,6 +49,15 @@
#include "afr-self-heal.h"
#include "afr-self-heal-common.h"
+#define AFR_INIT_SH_FRAME_VALS(_frame, _local, _sh, _sh_frame, _sh_local, _sh_sh)\
+ do {\
+ _local = _frame->local;\
+ _sh = &_local->self_heal;\
+ _sh_frame = _sh->sh_frame;\
+ _sh_local = _sh_frame->local;\
+ _sh_sh = &_sh_local->self_heal;\
+ } while (0);
+
int
afr_sh_entry_done (call_frame_t *frame, xlator_t *this)
{
@@ -298,51 +307,6 @@ next_active_sink (call_frame_t *frame, xlator_t *this,
return next_active_sink;
}
-
-int
-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) {
- goto out;
- }
-
- ret = 0;
-out:
- if (ret == -1)
- loc_wipe (child);
-
- return ret;
-}
-
-
int
afr_sh_entry_impunge_all (call_frame_t *frame, xlator_t *this);
@@ -759,7 +723,7 @@ afr_sh_entry_expunge_entry (call_frame_t *frame, xlator_t *this,
expunge_sh->active_source = active_src;
expunge_sh->entrybuf = entry->d_stat;
- ret = build_child_loc (this, &expunge_local->loc, &local->loc, name);
+ ret = afr_build_child_loc (this, &expunge_local->loc, &local->loc, name);
if (ret != 0) {
op_errno = EINVAL;
goto out;
@@ -916,15 +880,47 @@ afr_sh_entry_impunge_entry_done (call_frame_t *frame, xlator_t *this,
int32_t op_errno)
{
int call_count = 0;
+ afr_local_t *local = NULL;
+ afr_self_heal_t *sh = NULL;
+ local = frame->local;
+ sh = &local->self_heal;
call_count = afr_frame_return (frame);
+ if (op_ret == -1)
+ sh->op_failed = 1;
- if (call_count == 0)
+ if (call_count == 0) {
+ if (sh->op_failed) {
+ afr_sh_entry_finish (frame, this);
+ goto out;
+ }
afr_sh_entry_impunge_subvol (frame, this, active_src);
-
+ }
+out:
return 0;
}
+void
+afr_sh_entry_call_impunge_done (call_frame_t *impunge_frame, xlator_t *this,
+ int32_t op_ret, int32_t op_errno)
+{
+ afr_local_t *impunge_local = NULL;
+ afr_local_t *local = NULL;
+ afr_self_heal_t *sh = NULL;
+ afr_self_heal_t *impunge_sh = NULL;
+ call_frame_t *frame = NULL;
+ int32_t impunge_ret_child = 0;
+ afr_private_t *priv = NULL;
+
+ priv = this->private;
+ AFR_INIT_SH_FRAME_VALS (impunge_frame, impunge_local, impunge_sh,
+ frame, local, sh);
+
+ impunge_ret_child = impunge_sh->impunge_ret_child;
+ AFR_STACK_DESTROY (impunge_frame);
+ sh->impunge_done (frame, this, impunge_ret_child, op_ret,
+ op_errno);
+}
int
afr_sh_entry_impunge_setattr_cbk (call_frame_t *impunge_frame, void *cookie,
@@ -935,21 +931,12 @@ afr_sh_entry_impunge_setattr_cbk (call_frame_t *impunge_frame, void *cookie,
int call_count = 0;
afr_private_t *priv = NULL;
afr_local_t *impunge_local = NULL;
- afr_local_t *local = NULL;
- afr_self_heal_t *sh = NULL;
afr_self_heal_t *impunge_sh = NULL;
- call_frame_t *frame = NULL;
- int active_src = 0;
int child_index = 0;
- int32_t impunge_ret_child = 0;
priv = this->private;
impunge_local = impunge_frame->local;
impunge_sh = &impunge_local->self_heal;
- frame = impunge_sh->sh_frame;
- local = frame->local;
- sh = &local->self_heal;
- active_src = impunge_sh->active_source;
child_index = (long) cookie;
if (op_ret == 0) {
@@ -971,12 +958,9 @@ afr_sh_entry_impunge_setattr_cbk (call_frame_t *impunge_frame, void *cookie,
}
UNLOCK (&impunge_frame->lock);
- if (call_count == 0) {
- impunge_ret_child = impunge_sh->impunge_ret_child;
- AFR_STACK_DESTROY (impunge_frame);
- sh->impunge_done (frame, this, impunge_ret_child, op_ret,
- op_errno);
- }
+ if (call_count == 0)
+ afr_sh_entry_call_impunge_done (impunge_frame, this,
+ op_ret, op_errno);
return 0;
}
@@ -1059,7 +1043,6 @@ afr_sh_entry_impunge_parent_setattr_cbk (call_frame_t *setattr_frame,
return 0;
}
-
int
afr_sh_entry_impunge_newfile_cbk (call_frame_t *impunge_frame, void *cookie,
xlator_t *this,
@@ -1072,27 +1055,20 @@ afr_sh_entry_impunge_newfile_cbk (call_frame_t *impunge_frame, void *cookie,
afr_private_t *priv = NULL;
afr_local_t *impunge_local = NULL;
afr_self_heal_t *impunge_sh = NULL;
- call_frame_t *frame = NULL;
int active_src = 0;
int child_index = 0;
int32_t *pending_array = NULL;
dict_t *xattr = NULL;
int ret = 0;
int idx = 0;
- afr_local_t *local = NULL;
- afr_self_heal_t *sh = NULL;
call_frame_t *setattr_frame = NULL;
int32_t valid = 0;
loc_t *parent_loc = NULL;
struct iatt parentbuf = {0,};
- int32_t impunge_ret_child = 0;
priv = this->private;
impunge_local = impunge_frame->local;
impunge_sh = &impunge_local->self_heal;
- frame = impunge_sh->sh_frame;
- local = frame->local;
- sh = &local->self_heal;
active_src = impunge_sh->active_source;
child_index = (long) cookie;
@@ -1110,7 +1086,6 @@ afr_sh_entry_impunge_newfile_cbk (call_frame_t *impunge_frame, void *cookie,
xattr = dict_new ();
if (!xattr) {
- sh->op_failed = 1;
gf_log (this->name, GF_LOG_ERROR, "Out of memory");
goto out;
}
@@ -1119,7 +1094,6 @@ afr_sh_entry_impunge_newfile_cbk (call_frame_t *impunge_frame, void *cookie,
gf_common_mt_int32_t);
if (!pending_array) {
- sh->op_failed = 1;
gf_log (this->name, GF_LOG_ERROR, "Out of memory");
goto out;
}
@@ -1147,7 +1121,6 @@ afr_sh_entry_impunge_newfile_cbk (call_frame_t *impunge_frame, void *cookie,
parent_loc = GF_CALLOC (1, sizeof (*parent_loc),
gf_afr_mt_loc_t);
if (!parent_loc) {
- sh->op_failed = 1;
gf_log (this->name, GF_LOG_ERROR, "Out of memory");
goto out;
}
@@ -1182,12 +1155,9 @@ out:
}
UNLOCK (&impunge_frame->lock);
- if (call_count == 0) {
- impunge_ret_child = impunge_sh->impunge_ret_child;
- AFR_STACK_DESTROY (impunge_frame);
- sh->impunge_done (frame, this, impunge_ret_child, -1,
- op_errno);
- }
+ if (call_count == 0)
+ afr_sh_entry_call_impunge_done (impunge_frame, this,
+ -1, op_errno);
return 0;
}
@@ -1214,6 +1184,7 @@ afr_sh_entry_impunge_mknod (call_frame_t *impunge_frame, xlator_t *this,
if (!dict)
gf_log (this->name, GF_LOG_ERROR, "Out of memory");
+ GF_ASSERT (!uuid_is_null (stbuf->ia_gfid));
ret = afr_set_dict_gfid (dict, stbuf->ia_gfid);
if (ret)
gf_log (this->name, GF_LOG_INFO, "%s: gfid set failed",
@@ -1256,6 +1227,7 @@ afr_sh_entry_impunge_mkdir (call_frame_t *impunge_frame, xlator_t *this,
return 0;
}
+ GF_ASSERT (!uuid_is_null (stbuf->ia_gfid));
ret = afr_set_dict_gfid (dict, stbuf->ia_gfid);
if (ret)
gf_log (this->name, GF_LOG_INFO, "%s: gfid set failed",
@@ -1290,32 +1262,22 @@ afr_sh_entry_impunge_symlink (call_frame_t *impunge_frame, xlator_t *this,
dict_t *dict = NULL;
struct iatt *buf = NULL;
int ret = 0;
- call_frame_t *frame = NULL;
- afr_local_t *local = NULL;
- afr_self_heal_t *sh = NULL;
afr_self_heal_t *impunge_sh = NULL;
- int32_t impunge_ret_child = 0;
priv = this->private;
impunge_local = impunge_frame->local;
impunge_sh = &impunge_local->self_heal;
- frame = impunge_sh->sh_frame;
- local = frame->local;
- sh = &local->self_heal;
buf = &impunge_local->cont.symlink.buf;
dict = dict_new ();
if (!dict) {
- gf_log (this->name, GF_LOG_ERROR,
- "Out of memory");
- impunge_ret_child = impunge_sh->impunge_ret_child;
- AFR_STACK_DESTROY (impunge_frame);
- sh->impunge_done (impunge_frame, this, impunge_ret_child, -1,
- ENOMEM);
+ afr_sh_entry_call_impunge_done (impunge_frame, this,
+ -1, ENOMEM);
goto out;
}
+ GF_ASSERT (!uuid_is_null (buf->ia_gfid));
ret = afr_set_dict_gfid (dict, buf->ia_gfid);
if (ret)
gf_log (this->name, GF_LOG_INFO,
@@ -1351,20 +1313,11 @@ afr_sh_entry_impunge_symlink_unlink_cbk (call_frame_t *impunge_frame,
afr_local_t *impunge_local = NULL;
afr_self_heal_t *impunge_sh = NULL;
int child_index = -1;
- call_frame_t *frame = NULL;
int call_count = -1;
- int active_src = -1;
- afr_local_t *local = NULL;
- afr_self_heal_t *sh = NULL;
- int32_t impunge_ret_child = 0;
priv = this->private;
impunge_local = impunge_frame->local;
impunge_sh = &impunge_local->self_heal;
- frame = impunge_sh->sh_frame;
- local = frame->local;
- sh = &local->self_heal;
- active_src = impunge_sh->active_source;
child_index = (long) cookie;
@@ -1388,12 +1341,9 @@ out:
}
UNLOCK (&impunge_frame->lock);
- if (call_count == 0) {
- impunge_ret_child = impunge_sh->impunge_ret_child;
- AFR_STACK_DESTROY (impunge_frame);
- sh->impunge_done (frame, this, impunge_ret_child, op_ret,
- op_errno);
- }
+ if (call_count == 0)
+ afr_sh_entry_call_impunge_done (impunge_frame, this,
+ op_ret, op_errno);
return 0;
}
@@ -1434,19 +1384,12 @@ afr_sh_entry_impunge_readlink_sink_cbk (call_frame_t *impunge_frame, void *cooki
afr_local_t *impunge_local = NULL;
afr_self_heal_t *impunge_sh = NULL;
int child_index = -1;
- call_frame_t *frame = NULL;
int call_count = -1;
int active_src = -1;
- afr_local_t *local = NULL;
- afr_self_heal_t *sh = NULL;
- int32_t impunge_ret_child = 0;
priv = this->private;
impunge_local = impunge_frame->local;
impunge_sh = &impunge_local->self_heal;
- frame = impunge_sh->sh_frame;
- local = frame->local;
- sh = &local->self_heal;
active_src = impunge_sh->active_source;
child_index = (long) cookie;
@@ -1491,12 +1434,9 @@ out:
}
UNLOCK (&impunge_frame->lock);
- if (call_count == 0) {
- impunge_ret_child = impunge_sh->impunge_ret_child;
- AFR_STACK_DESTROY (impunge_frame);
- sh->impunge_done (frame, this, impunge_ret_child, op_ret,
- op_errno);
- }
+ if (call_count == 0)
+ afr_sh_entry_call_impunge_done (impunge_frame, this,
+ op_ret, op_errno);
return 0;
}
@@ -1536,19 +1476,12 @@ afr_sh_entry_impunge_readlink_cbk (call_frame_t *impunge_frame, void *cookie,
afr_local_t *impunge_local = NULL;
afr_self_heal_t *impunge_sh = NULL;
int child_index = -1;
- call_frame_t *frame = NULL;
int call_count = -1;
int active_src = -1;
- afr_local_t *local = NULL;
- afr_self_heal_t *sh = NULL;
- int32_t impunge_ret_child = 0;
priv = this->private;
impunge_local = impunge_frame->local;
impunge_sh = &impunge_local->self_heal;
- frame = impunge_sh->sh_frame;
- local = frame->local;
- sh = &local->self_heal;
active_src = impunge_sh->active_source;
child_index = (long) cookie;
@@ -1574,12 +1507,9 @@ out:
}
UNLOCK (&impunge_frame->lock);
- if (call_count == 0) {
- impunge_ret_child = impunge_sh->impunge_ret_child;
- AFR_STACK_DESTROY (impunge_frame);
- sh->impunge_done (frame, this, impunge_ret_child, op_ret,
- op_errno);
- }
+ if (call_count == 0)
+ afr_sh_entry_call_impunge_done (impunge_frame, this,
+ op_ret, op_errno);
return 0;
}
@@ -1659,177 +1589,162 @@ afr_sh_entry_impunge_create (call_frame_t *impunge_frame, xlator_t *this,
return ret;
}
-int
-afr_sh_entry_impunge_recreate_lookup_cbk (call_frame_t *impunge_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)
+gf_boolean_t
+afr_sh_need_recreate (afr_self_heal_t *impunge_sh, int *sources,
+ unsigned int child, unsigned int child_count)
{
- afr_private_t *priv = NULL;
- afr_local_t *impunge_local = NULL;
- afr_local_t *local = NULL;
- afr_self_heal_t *impunge_sh = NULL;
- afr_self_heal_t *sh = NULL;
- int active_src = 0;
- int child_index = 0;
- call_frame_t *frame = NULL;
- int call_count = 0;
- int ret = 0;
- int32_t impunge_ret_child = 0;
+ int32_t *success_children = NULL;
+ gf_boolean_t recreate = _gf_false;
- priv = this->private;
- impunge_local = impunge_frame->local;
- impunge_sh = &impunge_local->self_heal;
- frame = impunge_sh->sh_frame;
- local = frame->local;
- sh = &local->self_heal;
+ GF_ASSERT (impunge_sh->impunging_entry_mode);
+ GF_ASSERT (impunge_sh->child_errno);
+ GF_ASSERT (sources);
- child_index = (long) cookie;
-
- active_src = impunge_sh->active_source;
-
- if (op_ret != 0) {
- gf_log (this->name, GF_LOG_DEBUG,
- "looking up %s on %s (for %s) failed (%s)",
- impunge_local->loc.path,
- priv->children[active_src]->name,
- priv->children[child_index]->name,
- strerror (op_errno));
+ success_children = impunge_sh->child_success;
+ if (sources[child] || (child == impunge_sh->active_source)) {
+ GF_ASSERT (afr_is_child_present (success_children,
+ child_count, child));
goto out;
}
- ret = afr_sh_entry_impunge_create (impunge_frame, this, child_index, buf,
- postparent);
- if (ret)
+ if (IA_ISLNK (impunge_sh->impunging_entry_mode)) {
+ recreate = _gf_true;
goto out;
+ }
- return 0;
-
+ if (impunge_sh->child_errno[child] == ENOENT)
+ recreate = _gf_true;
out:
- LOCK (&impunge_frame->lock);
- {
- call_count = --impunge_local->call_count;
- }
- UNLOCK (&impunge_frame->lock);
+ return recreate;
+}
- if (call_count == 0) {
- impunge_ret_child = impunge_sh->impunge_ret_child;
- AFR_STACK_DESTROY (impunge_frame);
- sh->impunge_done (frame, this, impunge_ret_child, op_ret,
- op_errno);
+unsigned int
+afr_sh_recreate_count (afr_self_heal_t *impunge_sh, int *sources,
+ unsigned int child_count)
+{
+ int count = 0;
+ int i = 0;
+
+ for (i = 0; i < child_count; i++) {
+ if (afr_sh_need_recreate (impunge_sh, sources, i, child_count))
+ count++;
}
- return 0;
+ return count;
}
-
int
-afr_sh_entry_impunge_recreate (call_frame_t *impunge_frame, xlator_t *this,
- int child_index)
+afr_sh_entry_call_impunge_recreate (call_frame_t *impunge_frame,
+ xlator_t *this)
{
afr_private_t *priv = NULL;
afr_local_t *impunge_local = NULL;
afr_self_heal_t *impunge_sh = NULL;
+ call_frame_t *frame = NULL;
+ afr_local_t *local = NULL;
+ afr_self_heal_t *sh = NULL;
+ struct iatt *buf = NULL;
+ struct iatt *postparent = NULL;
+ unsigned int recreate_count = 0;
+ int i = 0;
int active_src = 0;
+ priv = this->private;
+ AFR_INIT_SH_FRAME_VALS (impunge_frame, impunge_local, impunge_sh,
+ frame, local, sh);
+ active_src = impunge_sh->active_source;
+ buf = &impunge_sh->buf[active_src];
+ postparent = &impunge_sh->parentbufs[active_src];
- priv = this->private;
- impunge_local = impunge_frame->local;
- impunge_sh = &impunge_local->self_heal;
-
- active_src = impunge_sh->active_source;
-
- STACK_WIND_COOKIE (impunge_frame,
- afr_sh_entry_impunge_recreate_lookup_cbk,
- (void *) (long) child_index,
- priv->children[active_src],
- priv->children[active_src]->fops->lookup,
- &impunge_local->loc, 0);
-
+ recreate_count = afr_sh_recreate_count (impunge_sh, sh->sources,
+ priv->child_count);
+ GF_ASSERT (recreate_count);
+ impunge_local->call_count = recreate_count;
+ for (i = 0; i < priv->child_count; i++) {
+ if (afr_sh_need_recreate (impunge_sh, sh->sources, i,
+ priv->child_count)) {
+ (void)afr_sh_entry_impunge_create (impunge_frame, this,
+ i, buf,
+ postparent);
+ recreate_count--;
+ }
+ }
+ GF_ASSERT (!recreate_count);
return 0;
}
-
-int
-afr_sh_entry_impunge_entry_cbk (call_frame_t *impunge_frame, void *cookie,
- xlator_t *this,
- int32_t op_ret, int32_t op_errno,
- inode_t *inode, struct iatt *buf, dict_t *x,
- struct iatt *postparent)
+void
+afr_sh_entry_common_lookup_done (call_frame_t *impunge_frame, xlator_t *this,
+ int32_t op_ret, int32_t op_errno)
{
afr_private_t *priv = NULL;
afr_local_t *impunge_local = NULL;
afr_self_heal_t *impunge_sh = NULL;
- int call_count = 0;
- int child_index = 0;
call_frame_t *frame = NULL;
int active_src = 0;
afr_local_t *local = NULL;
afr_self_heal_t *sh = NULL;
- int32_t impunge_ret_child = 0;
-
- priv = this->private;
- impunge_local = impunge_frame->local;
- impunge_sh = &impunge_local->self_heal;
- frame = impunge_sh->sh_frame;
- local = frame->local;
- sh = &local->self_heal;
- child_index = (long) cookie;
- active_src = impunge_sh->active_source;
-
- if ((op_ret == -1 && op_errno == ENOENT)
- || (IA_ISLNK (impunge_sh->impunging_entry_mode))) {
+ unsigned int recreate_count = 0;
+ unsigned int gfid_miss_count = 0;
+ unsigned int children_up_count = 0;
+ uuid_t gfid = {0};
- /*
- * A symlink's target might have changed, so
- * always go down the recreate path for them.
- */
-
- /* decrease call_count in recreate-callback */
-
- gf_log (this->name, GF_LOG_TRACE,
- "missing entry %s on %s",
- impunge_local->loc.path,
- priv->children[child_index]->name);
-
- afr_sh_entry_impunge_recreate (impunge_frame, this,
- child_index);
- return 0;
- }
-
- if (op_ret == 0) {
- gf_log (this->name, GF_LOG_TRACE,
- "%s exists under %s",
- impunge_local->loc.path,
- priv->children[child_index]->name);
+ priv = this->private;
+ AFR_INIT_SH_FRAME_VALS (impunge_frame, impunge_local, impunge_sh,
+ frame, local, sh);
+ active_src = impunge_sh->active_source;
- impunge_sh->parentbuf = *postparent;
+ if (op_ret < 0)
+ goto done;
+ if (impunge_sh->child_errno[active_src]) {
+ op_ret = -1;
+ op_errno = impunge_sh->child_errno[active_src];
+ goto done;
+ }
+
+ gfid_miss_count = afr_gfid_missing_count (this->name,
+ impunge_sh->child_success,
+ impunge_sh->buf, priv->child_count,
+ impunge_local->loc.path);
+ children_up_count = afr_up_children_count (priv->child_count,
+ impunge_local->child_up);
+ if ((gfid_miss_count == children_up_count) &&
+ (children_up_count < priv->child_count)) {
+ op_ret = -1;
+ op_errno = ENODATA;
+ gf_log (this->name, GF_LOG_ERROR, "Not all children are up, "
+ "gfid should not be assigned in this state for %s",
+ impunge_local->loc.path);
+ goto done;
+ }
+
+ if (gfid_miss_count) {
+ afr_update_gfid_from_iatts (gfid, impunge_sh->buf,
+ impunge_sh->child_success,
+ priv->child_count);
+ if (uuid_is_null (gfid))
+ uuid_generate (gfid);
+ afr_sh_common_lookup (impunge_frame, this, &impunge_local->loc,
+ afr_sh_entry_common_lookup_done, gfid,
+ AFR_LOOKUP_FAIL_CONFLICTS |
+ AFR_LOOKUP_FAIL_MISSING_GFIDS);
} else {
- gf_log (this->name, GF_LOG_WARNING,
- "looking up %s under %s failed (%s)",
- impunge_local->loc.path,
- priv->children[child_index]->name,
- strerror (op_errno));
- }
-
- LOCK (&impunge_frame->lock);
- {
- call_count = --impunge_local->call_count;
- }
- UNLOCK (&impunge_frame->lock);
-
- if (call_count == 0) {
- impunge_ret_child = impunge_sh->impunge_ret_child;
- AFR_STACK_DESTROY (impunge_frame);
- sh->impunge_done (frame, this, impunge_ret_child, op_ret,
- op_errno);
+ recreate_count = afr_sh_recreate_count (impunge_sh, sh->sources,
+ priv->child_count);
+ if (!recreate_count) {
+ op_ret = 0;
+ op_errno = 0;
+ goto done;
+ }
+ afr_sh_entry_call_impunge_recreate (impunge_frame, this);
}
-
- return 0;
+ return;
+done:
+ afr_sh_entry_call_impunge_done (impunge_frame, this,
+ op_ret, op_errno);
+ return;
}
-
int
afr_sh_entry_impunge_entry (call_frame_t *frame, xlator_t *this,
gf_dirent_t *entry)
@@ -1840,12 +1755,10 @@ afr_sh_entry_impunge_entry (call_frame_t *frame, xlator_t *this,
int ret = -1;
call_frame_t *impunge_frame = NULL;
afr_local_t *impunge_local = NULL;
- afr_self_heal_t *impunge_sh = NULL;
int active_src = 0;
- int i = 0;
- int call_count = 0;
int op_errno = 0;
int op_ret = -1;
+ mode_t entry_mode = 0;
priv = this->private;
local = frame->local;
@@ -1870,70 +1783,34 @@ afr_sh_entry_impunge_entry (call_frame_t *frame, xlator_t *this,
"inspecting existance of %s under %s",
entry->d_name, local->loc.path);
- impunge_frame = copy_frame (frame);
- if (!impunge_frame) {
- gf_log (this->name, GF_LOG_ERROR,
- "Out of memory.");
- op_errno = ENOMEM;
+ entry_mode = st_mode_from_ia (entry->d_stat.ia_prot,
+ entry->d_stat.ia_type);
+ ret = afr_impunge_frame_create (frame, this, active_src, active_src,
+ entry_mode, &impunge_frame);
+ if (ret) {
+ op_errno = -ret;
goto out;
}
- ALLOC_OR_GOTO (impunge_local, afr_local_t, out);
-
- impunge_frame->local = impunge_local;
- impunge_sh = &impunge_local->self_heal;
- impunge_sh->sh_frame = frame;
- impunge_sh->active_source = active_src;
- impunge_sh->impunge_ret_child = active_src;
-
- impunge_sh->impunging_entry_mode =
- st_mode_from_ia (entry->d_stat.ia_prot, entry->d_stat.ia_type);
-
- ret = build_child_loc (this, &impunge_local->loc, &local->loc, entry->d_name);
+ impunge_local = impunge_frame->local;
+ ret = afr_build_child_loc (this, &impunge_local->loc, &local->loc,
+ entry->d_name);
if (ret != 0) {
op_errno = ENOMEM;
goto out;
}
- for (i = 0; i < priv->child_count; i++) {
- if (i == active_src)
- continue;
- if (local->child_up[i] == 0)
- continue;
- if (sh->sources[i] == 1)
- continue;
- call_count++;
- }
+ afr_sh_common_lookup (impunge_frame, this, &impunge_local->loc,
+ afr_sh_entry_common_lookup_done, NULL,
+ AFR_LOOKUP_FAIL_CONFLICTS);
- impunge_local->call_count = call_count;
-
- for (i = 0; i < priv->child_count; i++) {
- if (i == active_src)
- continue;
- if (local->child_up[i] == 0)
- continue;
- if (sh->sources[i] == 1)
- continue;
-
- gf_log (this->name, GF_LOG_TRACE,
- "looking up %s on %s", impunge_local->loc.path,
- priv->children[i]->name);
-
- STACK_WIND_COOKIE (impunge_frame,
- afr_sh_entry_impunge_entry_cbk,
- (void *) (long) i,
- priv->children[i],
- priv->children[i]->fops->lookup,
- &impunge_local->loc, 0);
-
- if (!--call_count)
- break;
- }
-
- ret = 0;
+ op_ret = 0;
out:
- if (ret == -1)
+ if (ret) {
+ if (impunge_frame)
+ AFR_STACK_DESTROY (impunge_frame);
sh->impunge_done (frame, this, active_src, op_ret, op_errno);
+ }
return 0;
}
@@ -2194,7 +2071,6 @@ afr_sh_entry_sync_prepare (call_frame_t *frame, xlator_t *this)
priv = this->private;
source = sh->source;
-
for (i = 0; i < priv->child_count; i++) {
if (sh->sources[i] == 0 && local->child_up[i] == 1) {
active_sinks++;
@@ -2204,6 +2080,7 @@ afr_sh_entry_sync_prepare (call_frame_t *frame, xlator_t *this)
if (source != -1)
sh->success[source] = 1;
+ sh->active_sinks = active_sinks;
if (active_sinks == 0) {
gf_log (this->name, GF_LOG_TRACE,
"no active sinks for self-heal on dir %s",
@@ -2218,7 +2095,6 @@ afr_sh_entry_sync_prepare (call_frame_t *frame, xlator_t *this)
afr_sh_entry_finish (frame, this);
return 0;
}
- sh->active_sinks = active_sinks;
if (source != -1)
gf_log (this->name, GF_LOG_DEBUG,
@@ -2238,8 +2114,9 @@ afr_sh_entry_sync_prepare (call_frame_t *frame, xlator_t *this)
}
-int
-afr_sh_entry_fix (call_frame_t *frame, xlator_t *this)
+void
+afr_sh_entry_fix (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;
@@ -2252,6 +2129,13 @@ afr_sh_entry_fix (call_frame_t *frame, xlator_t *this)
sh = &local->self_heal;
priv = this->private;
+ if (op_ret < 0) {
+ sh->op_failed = 1;
+ afr_sh_set_error (sh, op_errno);
+ afr_sh_entry_finish (frame, this);
+ goto out;
+ }
+
if (sh->forced_merge) {
sh->source = -1;
goto heal;
@@ -2273,54 +2157,18 @@ afr_sh_entry_fix (call_frame_t *frame, xlator_t *this)
local->loc.path);
afr_sh_entry_finish (frame, this);
- return 0;
+ return;
}
source = afr_sh_select_source (sh->sources, priv->child_count);
sh->source = source;
+
heal:
afr_sh_entry_sync_prepare (frame, this);
-
- return 0;
-}
-
-
-
-int
-afr_sh_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)
-{
- afr_local_t *local = NULL;
- afr_self_heal_t *sh = NULL;
-
- int call_count = -1;
- int child_index = (long) cookie;
-
- local = frame->local;
- sh = &local->self_heal;
-
- LOCK (&frame->lock);
- {
- if (op_ret != -1) {
- sh->xattr[child_index] = dict_ref (xattr);
- sh->buf[child_index] = *buf;
- sh->child_success[sh->success_count] = child_index;
- sh->success_count++;
- }
- }
- UNLOCK (&frame->lock);
-
- call_count = afr_frame_return (frame);
-
- if (call_count == 0) {
- afr_sh_entry_fix (frame, this);
- }
-
- return 0;
+out:
+ return;
}
int
@@ -2344,7 +2192,9 @@ afr_sh_post_nonblocking_entry_cbk (call_frame_t *frame, xlator_t *this)
gf_log (this->name, GF_LOG_DEBUG, "Non Blocking entrylks done "
"for %s. Proceeding to FOP", local->loc.path);
afr_sh_common_lookup (frame, this, &local->loc,
- afr_sh_entry_lookup_cbk, _gf_false);
+ afr_sh_entry_fix, NULL,
+ AFR_LOOKUP_FAIL_CONFLICTS |
+ AFR_LOOKUP_FAIL_MISSING_GFIDS);
}
return 0;
generated by cgit (git 2.34.1) at 2025-11-03 23:48:12 +0000