These helper are used to compare and copy two uuid_t type objects.
Signed-off-by: Amir Goldstein <amir73il@xxxxxxxxx>
[hch: also provide the respective guid_ versions]
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
fs/xfs/uuid.c | 6 ------
fs/xfs/uuid.h | 7 -------
include/linux/uuid.h | 20 ++++++++++++++++++++
lib/test_uuid.c | 4 ++--
4 files changed, 22 insertions(+), 15 deletions(-)
diff --git a/fs/xfs/uuid.c b/fs/xfs/uuid.c
index b83f76b6d410..29ed78c8637b 100644
--- a/fs/xfs/uuid.c
+++ b/fs/xfs/uuid.c
@@ -55,9 +55,3 @@ uuid_is_nil(uuid_t *uuid)
if (*cp++) return 0; /* not nil */
return 1; /* is nil */
}
-
-int
-uuid_equal(uuid_t *uuid1, uuid_t *uuid2)
-{
- return memcmp(uuid1, uuid2, sizeof(uuid_t)) ? 0 : 1;
-}
diff --git a/fs/xfs/uuid.h b/fs/xfs/uuid.h
index 4f1441ba4fa5..86bbed071e79 100644
--- a/fs/xfs/uuid.h
+++ b/fs/xfs/uuid.h
@@ -19,13 +19,6 @@
#define __XFS_SUPPORT_UUID_H__
extern int uuid_is_nil(uuid_t *uuid);
-extern int uuid_equal(uuid_t *uuid1, uuid_t *uuid2);
extern void uuid_getnodeuniq(uuid_t *uuid, int fsid [2]);
-static inline void
-uuid_copy(uuid_t *dst, uuid_t *src)
-{
- memcpy(dst, src, sizeof(uuid_t));
-}
-
#endif /* __XFS_SUPPORT_UUID_H__ */
diff --git a/include/linux/uuid.h b/include/linux/uuid.h
index 8bd1da4ec95d..7aff929007dd 100644
--- a/include/linux/uuid.h
+++ b/include/linux/uuid.h
@@ -64,6 +64,26 @@ typedef struct {
*/
#define UUID_STRING_LEN 36
+static inline bool guid_equal(const guid_t *u1, const guid_t *u2)
+{
+ return memcmp(u1, u2, sizeof(guid_t)) == 0;
+}
+
+static inline void guid_copy(guid_t *dst, const guid_t *src)
+{
+ memcpy(dst, src, sizeof(guid_t));
+}
+
+static inline bool uuid_equal(const uuid_t *u1, const uuid_t *u2)
+{
+ return memcmp(u1, u2, sizeof(uuid_t)) == 0;
+}
+
+static inline void uuid_copy(uuid_t *dst, const uuid_t *src)
+{
+ memcpy(dst, src, sizeof(uuid_t));
+}
+
void generate_random_uuid(unsigned char uuid[16]);
extern void guid_gen(guid_t *u);
diff --git a/lib/test_uuid.c b/lib/test_uuid.c
index 9cad846fd805..4d05189e5f87 100644
--- a/lib/test_uuid.c
+++ b/lib/test_uuid.c
@@ -71,7 +71,7 @@ static void __init test_uuid_test(const struct test_uuid_data *data)
test_uuid_failed("conversion", false, false, data->uuid, NULL);
total_tests++;
- if (uuid_le_cmp(data->le, le)) {
+ if (!guid_equal(&data->le, &le)) {
sprintf(buf, "%pUl", &le);
test_uuid_failed("cmp", false, false, data->uuid, buf);
}
@@ -82,7 +82,7 @@ static void __init test_uuid_test(const struct test_uuid_data *data)
test_uuid_failed("conversion", false, true, data->uuid, NULL);
total_tests++;
- if (uuid_be_cmp(data->be, be)) {
+ if (uuid_equal(&data->be, &be)) {
sprintf(buf, "%pUb", &be);
test_uuid_failed("cmp", false, true, data->uuid, buf);
}
--
2.11.0
--
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