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Diffstat (limited to 'xlators/cluster/afr/src/pump.c')
-rw-r--r--xlators/cluster/afr/src/pump.c109
1 files changed, 24 insertions, 85 deletions
diff --git a/xlators/cluster/afr/src/pump.c b/xlators/cluster/afr/src/pump.c
index 585a068..b756e16 100644
--- a/xlators/cluster/afr/src/pump.c
+++ b/xlators/cluster/afr/src/pump.c
@@ -29,6 +29,7 @@
#include "afr-common.c"
#include "defaults.c"
+uint64_t pump_pid = 0;
static int
pump_mark_start_pending (xlator_t *this)
{
@@ -148,71 +149,6 @@ pump_set_resume_path (xlator_t *this, const char *path)
return ret;
}
-static void
-build_child_loc (loc_t *parent, loc_t *child, char *path, char *name)
-{
- child->path = path;
- child->name = name;
-
- child->parent = inode_ref (parent->inode);
- child->inode = inode_new (parent->inode->table);
-}
-
-static char *
-build_file_path (loc_t *loc, gf_dirent_t *entry)
-{
- xlator_t *this = NULL;
- char *file_path = NULL;
- int pathlen = 0;
- int total_size = 0;
-
- this = THIS;
-
- pathlen = STRLEN_0 (loc->path);
-
- if (IS_ROOT_PATH (loc->path)) {
- total_size = pathlen + entry->d_len;
- file_path = GF_CALLOC (1, total_size, gf_afr_mt_char);
- if (!file_path) {
- gf_log (this->name, GF_LOG_ERROR,
- "Out of memory");
- return NULL;
- }
-
- gf_log (this->name, GF_LOG_TRACE,
- "constructing file path of size=%d"
- "pathlen=%d, d_len=%d",
- total_size, pathlen,
- entry->d_len);
-
- snprintf(file_path, total_size, "%s%s", loc->path, entry->d_name);
-
- } else {
- total_size = pathlen + entry->d_len + 1; /* for the extra '/' in the path */
- file_path = GF_CALLOC (1, total_size + 1, gf_afr_mt_char);
- if (!file_path) {
- gf_log (this->name, GF_LOG_ERROR,
- "Out of memory");
- return NULL;
- }
-
- gf_log (this->name, GF_LOG_TRACE,
- "constructing file path of size=%d"
- "pathlen=%d, d_len=%d",
- total_size, pathlen,
- entry->d_len);
-
- snprintf(file_path, total_size, "%s/%s", loc->path, entry->d_name);
- }
-
- gf_log (this->name, GF_LOG_TRACE,
- "path=%s and d_name=%s", loc->path, entry->d_name);
- gf_log (this->name, GF_LOG_TRACE,
- "constructed file_path=%s of size=%d", file_path, total_size);
-
- return file_path;
-}
-
static int
pump_save_path (xlator_t *this, const char *path)
{
@@ -400,7 +336,7 @@ pump_save_file_stats (xlator_t *this, const char *path)
}
static int
-gf_pump_traverse_directory (loc_t *loc)
+gf_pump_traverse_directory (loc_t *loc, uuid_t gfid)
{
xlator_t *this = NULL;
afr_private_t *priv = NULL;
@@ -415,9 +351,6 @@ gf_pump_traverse_directory (loc_t *loc)
struct iatt iatt, parent;
dict_t *xattr_rsp;
- int source = 0;
-
- char *file_path = NULL;
int ret = 0;
gf_boolean_t is_directory_empty = _gf_true;
@@ -427,14 +360,14 @@ gf_pump_traverse_directory (loc_t *loc)
GF_ASSERT (loc->inode);
- fd = fd_create (loc->inode, PUMP_PID);
+ fd = fd_create (loc->inode, pump_pid);
if (!fd) {
gf_log (this->name, GF_LOG_ERROR,
"Failed to create fd for %s", loc->path);
goto out;
}
- ret = syncop_opendir (priv->children[source], loc, fd);
+ ret = syncop_opendir (this, loc, fd);
if (ret < 0) {
gf_log (this->name, GF_LOG_DEBUG,
"opendir failed on %s", loc->path);
@@ -445,7 +378,7 @@ gf_pump_traverse_directory (loc_t *loc)
"pump opendir on %s returned=%d",
loc->path, ret);
- while (syncop_readdirp (priv->children[source], fd, 131072, offset, &entries)) {
+ while (syncop_readdirp (this, fd, 131072, offset, &entries)) {
if (list_empty (&entries.list)) {
gf_log (this->name, GF_LOG_TRACE,
@@ -457,25 +390,30 @@ gf_pump_traverse_directory (loc_t *loc)
gf_log (this->name, GF_LOG_DEBUG,
"found readdir entry=%s", entry->d_name);
- file_path = build_file_path (loc, entry);
- if (!file_path) {
- gf_log (this->name, GF_LOG_DEBUG,
- "file path construction failed");
+ ret = afr_build_child_loc (this, &entry_loc,
+ loc, entry->d_name);
+ if (ret)
goto out;
- }
-
- build_child_loc (loc, &entry_loc, file_path, entry->d_name);
-
if (!IS_ENTRY_CWD (entry->d_name) &&
!IS_ENTRY_PARENT (entry->d_name)) {
is_directory_empty = _gf_false;
ret = syncop_lookup (this, &entry_loc, NULL,
&iatt, &xattr_rsp, &parent);
+ if (ret)
+ continue;
entry_loc.ino = iatt.ia_ino;
entry_loc.inode->ino = iatt.ia_ino;
- memcpy (entry_loc.inode->gfid, iatt.ia_gfid, 16);
+
+ if (uuid_is_null (iatt.ia_gfid)) {
+ uuid_generate (gfid);
+ uuid_copy (entry_loc.inode->gfid,
+ gfid);
+ } else {
+ uuid_copy (entry_loc.inode->gfid,
+ iatt.ia_gfid);
+ }
gf_log (this->name, GF_LOG_DEBUG,
"lookup %s => %"PRId64,
@@ -513,7 +451,7 @@ gf_pump_traverse_directory (loc_t *loc)
gf_log (this->name, GF_LOG_TRACE,
"entering dir=%s",
entry->d_name);
- gf_pump_traverse_directory (&entry_loc);
+ gf_pump_traverse_directory (&entry_loc, gfid);
}
}
}
@@ -687,6 +625,7 @@ pump_task (void *data)
struct iatt iatt, parent;
dict_t *xattr_rsp = NULL;
dict_t *xattr_req = NULL;
+ uuid_t gfid = {0};
int ret = -1;
@@ -727,7 +666,7 @@ pump_task (void *data)
goto out;
}
- gf_pump_traverse_directory (&loc);
+ gf_pump_traverse_directory (&loc, gfid);
pump_complete_migration (this);
out:
@@ -771,8 +710,8 @@ pump_start (call_frame_t *pump_frame, xlator_t *this)
priv = this->private;
pump_priv = priv->pump_private;
- if (!pump_frame->root->lk_owner)
- pump_frame->root->lk_owner = PUMP_LK_OWNER;
+ pump_frame->root->lk_owner = (uint64_t) (unsigned long)pump_frame->root;
+ pump_pid = (uint64_t) (unsigned long)pump_frame->root;
ret = synctask_new (pump_priv->env, pump_task,
pump_task_completion,