cluster/afr: Handle REPLICATE_TRASH_DIR from old bricks

Change-Id: Ib99f79d3fa607c818dbc62006516480f598d8add
BUG: 886998
Signed-off-by: Pranith Kumar K <pkarampu@redhat.com>
Reviewed-on: http://review.gluster.org/4640
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Vijay Bellur <vbellur@redhat.com>

3 files changed, 13 insertions, 0 deletions

diff --git a/libglusterfs/src/glusterfs.h b/libglusterfs/src/glusterfs.h
index ac0c8126735..b3ff1fd38de 100644
--- a/libglusterfs/src/glusterfs.h
+++ b/libglusterfs/src/glusterfs.h
@@ -143,6 +143,7 @@
 					       ZR_FILE_CONTENT_STRLEN))
 
 #define DEFAULT_VAR_RUN_DIRECTORY    DATADIR "/run/gluster"
+#define GF_REPLICATE_TRASH_DIR          ".landfill"
 
 /* GlusterFS's maximum supported Auxilary GIDs */
 /* TODO: Keeping it to 200, so that we can fit in 2KB buffer for auth data
diff --git a/libglusterfs/src/xlator.c b/libglusterfs/src/xlator.c
index b1c090c1e64..a7caedf02e7 100644
--- a/libglusterfs/src/xlator.c
+++ b/libglusterfs/src/xlator.c
@@ -684,6 +684,17 @@ err:
         return ret;
 }
 
+gf_boolean_t
+loc_is_root (loc_t *loc)
+{
+        if (loc && __is_root_gfid (loc->gfid)) {
+                return _gf_true;
+        } else if (loc && loc->inode && __is_root_gfid (loc->inode->gfid)) {
+                return _gf_true;
+        }
+        return _gf_false;
+}
+
 int
 xlator_list_destroy (xlator_list_t *list)
 {
diff --git a/libglusterfs/src/xlator.h b/libglusterfs/src/xlator.h
index 817eaddecfe..d23ee0c25d7 100644
--- a/libglusterfs/src/xlator.h
+++ b/libglusterfs/src/xlator.h
@@ -922,6 +922,7 @@ void loc_wipe (loc_t *loc);
 int loc_path (loc_t *loc, const char *bname);
 void loc_gfid (loc_t *loc, uuid_t gfid);
 char* loc_gfid_utoa (loc_t *loc);
+gf_boolean_t loc_is_root (loc_t *loc);
 int xlator_mem_acct_init (xlator_t *xl, int num_types);
 int is_gf_log_command (xlator_t *trans, const char *name, char *value);
 int glusterd_check_log_level (const char *value);