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authorRaghavendra G <rgowdapp@redhat.com>2013-11-14 17:10:09 +0530
committerAnand Avati <avati@redhat.com>2013-11-26 10:26:44 -0800
commit1a2f51144fcbd920a6f3769d6b2f3ceeefdc220d (patch)
tree8d234b3e579804b9a354c44d49d7ba2c2abbdeb5 /libglusterfs
parent3f1ebe0298450cb8770a8753fe3a8a2519f78911 (diff)
core: add dht_is_linkfile helper procedure.
components other than distribute (like marker to exclude linkfiles from being accounted) also need awareness of what constitutes a linkfile. Hence its good to separate out this functionality into core. Change-Id: Ib944eeacc991bb1de464c9e73ee409fc7a689ff1 BUG: 1022995 Signed-off-by: Raghavendra G <rgowdapp@redhat.com> Reviewed-on: http://review.gluster.org/6152 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
Diffstat (limited to 'libglusterfs')
-rw-r--r--libglusterfs/src/common-utils.c31
-rw-r--r--libglusterfs/src/common-utils.h7
-rw-r--r--libglusterfs/src/glusterfs.h10
3 files changed, 48 insertions, 0 deletions
diff --git a/libglusterfs/src/common-utils.c b/libglusterfs/src/common-utils.c
index cb51dd1..08efb5c 100644
--- a/libglusterfs/src/common-utils.c
+++ b/libglusterfs/src/common-utils.c
@@ -3111,3 +3111,34 @@ out:
fclose (file);
return running;
}
+
+static inline int
+dht_is_linkfile_key (dict_t *this, char *key, data_t *value, void *data)
+{
+ gf_boolean_t *linkfile_key_found = NULL;
+
+ if (!data)
+ goto out;
+
+ linkfile_key_found = data;
+
+ *linkfile_key_found = _gf_true;
+out:
+ return 0;
+}
+
+
+inline gf_boolean_t
+dht_is_linkfile (struct iatt *buf, dict_t *dict)
+{
+ gf_boolean_t linkfile_key_found = _gf_false;
+
+ if (!IS_DHT_LINKFILE_MODE (buf))
+ return _gf_false;
+
+ dict_foreach_fnmatch (dict, "*."DHT_LINKFILE_STR, dht_is_linkfile_key,
+ &linkfile_key_found);
+
+ return linkfile_key_found;
+}
+
diff --git a/libglusterfs/src/common-utils.h b/libglusterfs/src/common-utils.h
index b50d3ac..05e4d5b 100644
--- a/libglusterfs/src/common-utils.h
+++ b/libglusterfs/src/common-utils.h
@@ -619,4 +619,11 @@ gf_boolean_t
gf_is_service_running (char *pidfile, int *pid);
int
gf_skip_header_section (int fd, int header_len);
+
+struct iatt;
+struct _dict;
+
+inline gf_boolean_t
+dht_is_linkfile (struct iatt *buf, struct _dict *dict);
+
#endif /* _COMMON_UTILS_H */
diff --git a/libglusterfs/src/glusterfs.h b/libglusterfs/src/glusterfs.h
index 8f05a22..9970973 100644
--- a/libglusterfs/src/glusterfs.h
+++ b/libglusterfs/src/glusterfs.h
@@ -171,6 +171,16 @@
*/
#define DEFAULT_GLUSTERD_SOCKFILE DATADIR "/run/glusterd.socket"
+/* features/marker-quota also needs to have knowledge of link-files so as to
+ * exclude them from accounting.
+ */
+#define DHT_LINKFILE_MODE (S_ISVTX)
+
+#define IS_DHT_LINKFILE_MODE(iabuf) ((st_mode_from_ia ((iabuf)->ia_prot, \
+ (iabuf)->ia_type) & ~S_IFMT)\
+ == DHT_LINKFILE_MODE)
+#define DHT_LINKFILE_STR "linkto"
+
/* NOTE: add members ONLY at the end (just before _MAXVALUE) */
typedef enum {
GF_FOP_NULL = 0,