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-rw-r--r--xlators/cluster/afr/src/afr-self-heal-entry.c183
1 files changed, 172 insertions, 11 deletions
diff --git a/xlators/cluster/afr/src/afr-self-heal-entry.c b/xlators/cluster/afr/src/afr-self-heal-entry.c
index cccce5db7..c86d178b7 100644
--- a/xlators/cluster/afr/src/afr-self-heal-entry.c
+++ b/xlators/cluster/afr/src/afr-self-heal-entry.c
@@ -59,6 +59,9 @@
} while (0);
int
+afr_sh_entry_impunge_create_file (call_frame_t *impunge_frame, xlator_t *this,
+ int child_index);
+int
afr_sh_entry_done (call_frame_t *frame, xlator_t *this)
{
afr_local_t *local = NULL;
@@ -1194,6 +1197,120 @@ out:
return 0;
}
+int
+afr_sh_entry_impunge_hardlink_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, struct iatt *preparent,
+ struct iatt *postparent)
+{
+ int call_count = 0;
+ call_frame_t *frame = 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;
+
+ AFR_INIT_SH_FRAME_VALS (impunge_frame, impunge_local, impunge_sh,
+ frame, local, sh);
+
+ call_count = afr_frame_return (impunge_frame);
+ if (call_count == 0)
+ sh->impunge_done (frame, this, op_ret, op_errno);
+
+ return 0;
+}
+
+int
+afr_sh_entry_impunge_hardlink (call_frame_t *impunge_frame, xlator_t *this,
+ int child_index)
+{
+ afr_private_t *priv = NULL;
+ afr_local_t *impunge_local = NULL;
+ afr_self_heal_t *impunge_sh = NULL;
+ loc_t *loc = NULL;
+ struct iatt *buf = NULL;
+ loc_t oldloc = {0};
+
+ priv = this->private;
+ impunge_local = impunge_frame->local;
+ impunge_sh = &impunge_local->self_heal;
+ loc = &impunge_local->loc;
+ buf = &impunge_sh->entrybuf;
+
+ oldloc.inode = inode_ref (loc->inode);
+ uuid_copy (oldloc.gfid, buf->ia_gfid);
+ gf_log (this->name, GF_LOG_DEBUG, "linking missing file %s on %s",
+ loc->path, priv->children[child_index]->name);
+
+ STACK_WIND_COOKIE (impunge_frame, afr_sh_entry_impunge_hardlink_cbk,
+ (void *) (long) child_index,
+ priv->children[child_index],
+ priv->children[child_index]->fops->link,
+ &oldloc, loc);
+ loc_wipe (&oldloc);
+
+ return 0;
+}
+
+int
+afr_sh_nameless_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)
+{
+ if (op_ret < 0) {
+ afr_sh_entry_impunge_create_file (impunge_frame, this,
+ (long)cookie);
+ } else {
+ afr_sh_entry_impunge_hardlink (impunge_frame, this,
+ (long)cookie);
+ }
+ return 0;
+}
+
+int
+afr_sh_entry_impunge_check_hardlink (call_frame_t *impunge_frame,
+ xlator_t *this,
+ int child_index, struct iatt *stbuf)
+{
+ afr_private_t *priv = NULL;
+ call_frame_t *frame = 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;
+ loc_t *loc = NULL;
+ dict_t *xattr_req = NULL;
+ loc_t oldloc = {0};
+ int ret = -1;
+
+ priv = this->private;
+ AFR_INIT_SH_FRAME_VALS (impunge_frame, impunge_local, impunge_sh,
+ frame, local, sh);
+ loc = &impunge_local->loc;
+
+ xattr_req = dict_new ();
+ if (!xattr_req)
+ goto out;
+ oldloc.inode = inode_ref (loc->inode);
+ uuid_copy (oldloc.gfid, stbuf->ia_gfid);
+
+ STACK_WIND_COOKIE (impunge_frame, afr_sh_nameless_lookup_cbk,
+ (void *) (long) child_index,
+ priv->children[child_index],
+ priv->children[child_index]->fops->lookup,
+ &oldloc, xattr_req);
+ ret = 0;
+out:
+ if (xattr_req)
+ dict_unref (xattr_req);
+ loc_wipe (&oldloc);
+ if (ret)
+ sh->impunge_done (frame, this, -1, ENOMEM);
+ return 0;
+}
int
afr_sh_entry_impunge_mknod (call_frame_t *impunge_frame, xlator_t *this,
@@ -1573,16 +1690,18 @@ int
afr_sh_entry_impunge_create (call_frame_t *impunge_frame, xlator_t *this,
int child_index)
{
- afr_local_t *impunge_local = NULL;
- afr_self_heal_t *impunge_sh = NULL;
+ call_frame_t *frame = 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;
afr_private_t *priv = NULL;
ia_type_t type = IA_INVAL;
- int ret = 0;
int active_src = 0;
struct iatt *buf = NULL;
- impunge_local = impunge_frame->local;
- impunge_sh = &impunge_local->self_heal;
+ AFR_INIT_SH_FRAME_VALS (impunge_frame, impunge_local, impunge_sh,
+ frame, local, sh);
active_src = impunge_sh->active_source;
afr_update_loc_gfids (&impunge_local->loc, &impunge_sh->entrybuf,
&impunge_sh->parentbuf);
@@ -1596,6 +1715,52 @@ afr_sh_entry_impunge_create (call_frame_t *impunge_frame, xlator_t *this,
case IA_IFBLK:
case IA_IFCHR:
case IA_IFIFO:
+ case IA_IFLNK:
+ afr_sh_entry_impunge_check_hardlink (impunge_frame, this,
+ child_index, buf);
+ break;
+ case IA_IFDIR:
+ afr_sh_entry_impunge_mkdir (impunge_frame, this,
+ child_index, buf);
+ break;
+ default:
+ gf_log (this->name, GF_LOG_ERROR,
+ "%s has unknown file type on %s: 0%o",
+ impunge_local->loc.path,
+ priv->children[active_src]->name, type);
+ sh->impunge_done (frame, this, -1, EINVAL);
+ break;
+ }
+
+ return 0;
+}
+
+int
+afr_sh_entry_impunge_create_file (call_frame_t *impunge_frame, xlator_t *this,
+ int child_index)
+{
+ call_frame_t *frame = 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;
+ afr_private_t *priv = NULL;
+ ia_type_t type = IA_INVAL;
+ int active_src = 0;
+ struct iatt *buf = NULL;
+
+ AFR_INIT_SH_FRAME_VALS (impunge_frame, impunge_local, impunge_sh,
+ frame, local, sh);
+ active_src = impunge_sh->active_source;
+ buf = &impunge_sh->entrybuf;
+ type = buf->ia_type;
+
+ switch (type) {
+ case IA_IFSOCK:
+ case IA_IFREG:
+ case IA_IFBLK:
+ case IA_IFCHR:
+ case IA_IFIFO:
afr_sh_entry_impunge_mknod (impunge_frame, this,
child_index, buf);
break;
@@ -1603,20 +1768,16 @@ afr_sh_entry_impunge_create (call_frame_t *impunge_frame, xlator_t *this,
afr_sh_entry_impunge_readlink (impunge_frame, this,
child_index, buf);
break;
- case IA_IFDIR:
- afr_sh_entry_impunge_mkdir (impunge_frame, this,
- child_index, buf);
- break;
default:
gf_log (this->name, GF_LOG_ERROR,
"%s has unknown file type on %s: 0%o",
impunge_local->loc.path,
priv->children[active_src]->name, type);
- ret = -1;
+ sh->impunge_done (frame, this, -1, EINVAL);
break;
}
- return ret;
+ return 0;
}
gf_boolean_t
generated by cgit (git 2.34.1) at 2024-11-10 19:45:07 +0000