diff options
Diffstat (limited to 'xlators/cluster/dht/src/dht-helper.c')
| -rw-r--r-- | xlators/cluster/dht/src/dht-helper.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/xlators/cluster/dht/src/dht-helper.c b/xlators/cluster/dht/src/dht-helper.c index 767be38b4..6580f788d 100644 --- a/xlators/cluster/dht/src/dht-helper.c +++ b/xlators/cluster/dht/src/dht-helper.c @@ -77,6 +77,65 @@ out: return 0; } +int +dht_filter_loc_subvol_key (xlator_t *this, loc_t *loc, loc_t *new_loc, + xlator_t **subvol) +{ + char *new_name = NULL; + char *new_path = NULL; + xlator_list_t *trav = NULL; + char key[1024] = {0,}; + int ret = 0; /* not found */ + + /* Why do other tasks if first required 'char' itself is not there */ + if (loc->name && !strchr (loc->name, '@')) + goto out; + + trav = this->children; + while (trav) { + snprintf (key, 1024, "*@%s:%s", this->name, trav->xlator->name); + if (fnmatch (key, loc->name, FNM_NOESCAPE) == 0) { + new_name = GF_CALLOC(strlen (loc->name), + sizeof (char), + gf_common_mt_char); + if (!new_name) + goto out; + if (fnmatch (key, loc->path, FNM_NOESCAPE) == 0) { + new_path = GF_CALLOC(strlen (loc->path), + sizeof (char), + gf_common_mt_char); + if (!new_path) + goto out; + strncpy (new_path, loc->path, (strlen (loc->path) - + strlen (key) + 1)); + } + strncpy (new_name, loc->name, (strlen (loc->name) - + strlen (key) + 1)); + + if (new_loc) { + new_loc->path = ((new_path) ? new_path: + gf_strdup (loc->path)); + new_loc->name = new_name; + new_loc->ino = loc->ino; + new_loc->inode = inode_ref (loc->inode); + new_loc->parent = inode_ref (loc->parent); + } + *subvol = trav->xlator; + ret = 1; /* success */ + goto out; + } + trav = trav->next; + } +out: + if (!ret) { + /* !success */ + if (new_path) + GF_FREE (new_path); + if (new_name) + GF_FREE (new_name); + } + return ret; +} int dht_deitransform (xlator_t *this, uint64_t y, xlator_t **subvol_p, @@ -148,6 +207,10 @@ dht_local_wipe (xlator_t *this, dht_local_t *local) local->selfheal.layout = NULL; } + if (local->newpath) { + GF_FREE (local->newpath); + } + GF_FREE (local); } |