tools/blktap2: push uuid wrapper functions down into libvhd.

Nothing else uses them.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Committed-by: Ian Jackson <ian.jackson@eu.citrix.com>

9 files changed, 35 insertions, 35 deletions

diff --git a/tools/blktap2/drivers/block-vhd.c b/tools/blktap2/drivers/block-vhd.c
index 649664a8a5..76ea5bd4f1 100644
--- a/tools/blktap2/drivers/block-vhd.c
+++ b/tools/blktap2/drivers/block-vhd.c
@@ -807,7 +807,7 @@ vhd_validate_parent(td_driver_t *child_driver,
 	}
 	*/
 
-	if (blk_uuid_compare(&child->vhd.header.prt_uuid, &parent->vhd.footer.uuid)) {
+	if (vhd_uuid_compare(&child->vhd.header.prt_uuid, &parent->vhd.footer.uuid)) {
 		DPRINTF("ERROR: %s: %s, %s: parent uuid has changed since "
 			"snapshot.  Child image no longer valid.\n",
 			__func__, child->vhd.file, parent->vhd.file);
diff --git a/tools/blktap2/include/libvhd-journal.h b/tools/blktap2/include/libvhd-journal.h
index 75852523c9..78e45a2c24 100644
--- a/tools/blktap2/include/libvhd-journal.h
+++ b/tools/blktap2/include/libvhd-journal.h
@@ -39,7 +39,7 @@
 
 typedef struct vhd_journal_header {
 	char                       cookie[8];
-	blk_uuid_t                 uuid;
+	vhd_uuid_t                 uuid;
 	uint64_t                   vhd_footer_offset;
 	uint32_t                   journal_data_entries;
 	uint32_t                   journal_metadata_entries;
diff --git a/tools/blktap2/include/libvhd.h b/tools/blktap2/include/libvhd.h
index ac6908415e..8e854e413f 100644
--- a/tools/blktap2/include/libvhd.h
+++ b/tools/blktap2/include/libvhd.h
@@ -36,7 +36,7 @@
 #include <sys/bswap.h>
 #endif
 
-#include "blk_uuid.h"
+#include "vhd-uuid.h"
 #include "vhd.h"
 
 #ifndef O_LARGEFILE
@@ -216,7 +216,7 @@ vhd_parent_locator_size(vhd_parent_locator_t *loc)
 static inline int
 vhd_parent_raw(vhd_context_t *ctx)
 {
-	return blk_uuid_is_nil(&ctx->header.prt_uuid);
+	return vhd_uuid_is_nil(&ctx->header.prt_uuid);
 }
 
 void libvhd_set_log_level(int);
diff --git a/tools/blktap2/include/blk_uuid.h b/tools/blktap2/include/vhd-uuid.h
index 9d554a9ce5..655ea8fabd 100644
--- a/tools/blktap2/include/blk_uuid.h
+++ b/tools/blktap2/include/vhd-uuid.h
@@ -24,8 +24,8 @@
  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
-#ifndef __BLKTAP2_UUID_H__
-#define __BLKTAP2_UUID_H__
+#ifndef __BLKTAP2_VHD_UUID_H__
+#define __BLKTAP2_VHDUUID_H__
 
 #if defined(__linux__)
 
@@ -33,39 +33,39 @@
 
 typedef struct {
     uuid_t uuid;
-} blk_uuid_t;
+} vhd_uuid_t;
 
-static inline int blk_uuid_is_nil(blk_uuid_t *uuid)
+static inline int vhd_uuid_is_nil(vhd_uuid_t *uuid)
 {
 	return uuid_is_null(uuid->uuid);
 }
 
-static inline void blk_uuid_generate(blk_uuid_t *uuid)
+static inline void vhd_uuid_generate(vhd_uuid_t *uuid)
 {
 	uuid_generate(uuid->uuid);
 }
 
-static inline void blk_uuid_to_string(blk_uuid_t *uuid, char *out, size_t size)
+static inline void vhd_uuid_to_string(vhd_uuid_t *uuid, char *out, size_t size)
 {
 	uuid_unparse(uuid->uuid, out);
 }
 
-static inline void blk_uuid_from_string(blk_uuid_t *uuid, const char *in)
+static inline void vhd_uuid_from_string(vhd_uuid_t *uuid, const char *in)
 {
 	uuid_parse(in, uuid->uuid);
 }
 
-static inline void blk_uuid_copy(blk_uuid_t *dst, blk_uuid_t *src)
+static inline void vhd_uuid_copy(vhd_uuid_t *dst, vhd_uuid_t *src)
 {
 	uuid_copy(dst->uuid, src->uuid);
 }
 
-static inline void blk_uuid_clear(blk_uuid_t *uuid)
+static inline void vhd_uuid_clear(vhd_uuid_t *uuid)
 {
 	uuid_clear(uuid->uuid);
 }
 
-static inline int blk_uuid_compare(blk_uuid_t *uuid1, blk_uuid_t *uuid2)
+static inline int vhd_uuid_compare(vhd_uuid_t *uuid1, vhd_uuid_t *uuid2)
 {
 	return uuid_compare(uuid1->uuid, uuid2->uuid);
 }
@@ -76,21 +76,21 @@ static inline int blk_uuid_compare(blk_uuid_t *uuid1, blk_uuid_t *uuid2)
 #include <string.h>
 #include <stdlib.h>
 
-typedef uuid_t blk_uuid_t;
+typedef uuid_t vhd_uuid_t;
 
-static inline int blk_uuid_is_nil(blk_uuid_t *uuid)
+static inline int vhd_uuid_is_nil(vhd_uuid_t *uuid)
 {
 	uint32_t status;
 	return uuid_is_nil((uuid_t *)uuid, &status);
 }
 
-static inline void blk_uuid_generate(blk_uuid_t *uuid)
+static inline void vhd_uuid_generate(vhd_uuid_t *uuid)
 {
 	uint32_t status;
 	uuid_create((uuid_t *)uuid, &status);
 }
 
-static inline void blk_uuid_to_string(blk_uuid_t *uuid, char *out, size_t size)
+static inline void vhd_uuid_to_string(vhd_uuid_t *uuid, char *out, size_t size)
 {
 	uint32_t status;
 	char *_out = NULL;
@@ -99,23 +99,23 @@ static inline void blk_uuid_to_string(blk_uuid_t *uuid, char *out, size_t size)
 	free(_out);
 }
 
-static inline void blk_uuid_from_string(blk_uuid_t *uuid, const char *in)
+static inline void vhd_uuid_from_string(vhd_uuid_t *uuid, const char *in)
 {
 	uint32_t status;
 	uuid_from_string(in, (uuid_t *)uuid, &status);
 }
 
-static inline void blk_uuid_copy(blk_uuid_t *dst, blk_uuid_t *src)
+static inline void vhd_uuid_copy(vhd_uuid_t *dst, vhd_uuid_t *src)
 {
 	memcpy((uuid_t *)dst, (uuid_t *)src, sizeof(uuid_t));
 }
 
-static inline void blk_uuid_clear(blk_uuid_t *uuid)
+static inline void vhd_uuid_clear(vhd_uuid_t *uuid)
 {
 	memset((uuid_t *)uuid, 0, sizeof(uuid_t));
 }
 
-static inline int blk_uuid_compare(blk_uuid_t *uuid1, blk_uuid_t *uuid2)
+static inline int vhd_uuid_compare(vhd_uuid_t *uuid1, vhd_uuid_t *uuid2)
 {
 	uint32_t status;
 	return uuid_compare((uuid_t *)uuid1, (uuid_t *)uuid2, &status);
@@ -123,8 +123,8 @@ static inline int blk_uuid_compare(blk_uuid_t *uuid1, blk_uuid_t *uuid2)
 
 #else
 
-#error "Please update blk_uuid.h for your OS"
+#error "Please update vhd-uuid.h for your OS"
 
 #endif
 
-#endif /* __BLKTAP2_UUID_H__ */
+#endif /* __BLKTAP2_VHD_UUID_H__ */
diff --git a/tools/blktap2/include/vhd.h b/tools/blktap2/include/vhd.h
index a31aadf491..c06442545b 100644
--- a/tools/blktap2/include/vhd.h
+++ b/tools/blktap2/include/vhd.h
@@ -59,7 +59,7 @@ struct hd_ftr {
   u32    geometry;        /* Disk geometry                                */
   u32    type;            /* Disk type                                    */
   u32    checksum;        /* 1's comp sum of this struct.                 */
-  blk_uuid_t uuid;        /* Unique disk ID, used for naming parents      */
+  vhd_uuid_t uuid;        /* Unique disk ID, used for naming parents      */
   char   saved;           /* one-bit -- is this disk/VM in a saved state? */
   char   hidden;          /* tapdisk-specific field: is this vdi hidden?  */
   char   reserved[426];   /* padding                                      */
@@ -147,7 +147,7 @@ struct dd_hdr {
   u32    max_bat_size;    /* Maximum number of entries in the BAT         */
   u32    block_size;      /* Block size in bytes. Must be power of 2.     */
   u32    checksum;        /* Header checksum.  1's comp of all fields.    */
-  blk_uuid_t prt_uuid;    /* ID of the parent disk.                       */
+  vhd_uuid_t prt_uuid;    /* ID of the parent disk.                       */
   u32    prt_ts;          /* Modification time of the parent disk         */
   u32    res1;            /* Reserved.                                    */
   char   prt_name[512];   /* Parent unicode name.                         */
diff --git a/tools/blktap2/vhd/lib/libvhd-journal.c b/tools/blktap2/vhd/lib/libvhd-journal.c
index 24383ff62b..7edd182dc3 100644
--- a/tools/blktap2/vhd/lib/libvhd-journal.c
+++ b/tools/blktap2/vhd/lib/libvhd-journal.c
@@ -237,7 +237,7 @@ vhd_journal_add_journal_header(vhd_journal_t *j)
 	if (err)
 		return err;
 
-	blk_uuid_copy(&j->header.uuid, &vhd->footer.uuid);
+	vhd_uuid_copy(&j->header.uuid, &vhd->footer.uuid);
 	memcpy(j->header.cookie,
 	       VHD_JOURNAL_HEADER_COOKIE, sizeof(j->header.cookie));
 	j->header.vhd_footer_offset = off - sizeof(vhd_footer_t);
diff --git a/tools/blktap2/vhd/lib/libvhd.c b/tools/blktap2/vhd/lib/libvhd.c
index bc9649a639..3511cb4f80 100644
--- a/tools/blktap2/vhd/lib/libvhd.c
+++ b/tools/blktap2/vhd/lib/libvhd.c
@@ -2454,7 +2454,7 @@ vhd_initialize_footer(vhd_context_t *ctx, int type, uint64_t size)
 	ctx->footer.saved        = 0;
 	ctx->footer.data_offset  = 0xFFFFFFFFFFFFFFFF;
 	strcpy(ctx->footer.crtr_app, "tap");
-	blk_uuid_generate(&ctx->footer.uuid);
+	vhd_uuid_generate(&ctx->footer.uuid);
 }
 
 static int
@@ -2569,7 +2569,7 @@ vhd_initialize_header(vhd_context_t *ctx, const char *parent_path,
 			return err;
 
 		ctx->header.prt_ts = vhd_time(stats.st_mtime);
-		blk_uuid_copy(&ctx->header.prt_uuid, &parent.footer.uuid);
+		vhd_uuid_copy(&ctx->header.prt_uuid, &parent.footer.uuid);
 		if (!size)
 			size = parent.footer.curr_size;
 		vhd_close(&parent);
@@ -2651,7 +2651,7 @@ vhd_change_parent(vhd_context_t *child, char *parent_path, int raw)
 	}
 
 	if (raw) {
-		blk_uuid_clear(&child->header.prt_uuid);
+		vhd_uuid_clear(&child->header.prt_uuid);
 	} else {
 		err = vhd_open(&parent, ppath, VHD_OPEN_RDONLY);
 		if (err) {
@@ -2659,7 +2659,7 @@ vhd_change_parent(vhd_context_t *child, char *parent_path, int raw)
 			       ppath, child->file, err);
 			goto out;
 		}
-		blk_uuid_copy(&child->header.prt_uuid, &parent.footer.uuid);
+		vhd_uuid_copy(&child->header.prt_uuid, &parent.footer.uuid);
 		vhd_close(&parent);
 	}
 
diff --git a/tools/blktap2/vhd/lib/vhd-util-check.c b/tools/blktap2/vhd/lib/vhd-util-check.c
index 59a1a47329..af07426d5b 100644
--- a/tools/blktap2/vhd/lib/vhd-util-check.c
+++ b/tools/blktap2/vhd/lib/vhd-util-check.c
@@ -218,7 +218,7 @@ vhd_util_check_validate_differencing_header(vhd_context_t *vhd)
 		if (vhd_util_check_zeros(header->loc, sizeof(header->loc)))
 			return "invalid non-null parent locators";
 
-		if (!blk_uuid_is_nil(&header->prt_uuid))
+		if (!vhd_uuid_is_nil(&header->prt_uuid))
 			return "invalid non-null parent uuid";
 
 		if (header->prt_ts)
@@ -320,7 +320,7 @@ vhd_util_check_validate_parent(vhd_context_t *vhd, const char *ppath)
 				VHD_OPEN_RDONLY | VHD_OPEN_IGNORE_DISABLED))
 		return "error opening parent";
 
-	if (blk_uuid_compare(&vhd->header.prt_uuid, &parent.footer.uuid)) {
+	if (vhd_uuid_compare(&vhd->header.prt_uuid, &parent.footer.uuid)) {
 		msg = "invalid parent uuid";
 		goto out;
 	}
diff --git a/tools/blktap2/vhd/lib/vhd-util-read.c b/tools/blktap2/vhd/lib/vhd-util-read.c
index 2e8dc8b786..ac4d833cbc 100644
--- a/tools/blktap2/vhd/lib/vhd-util-read.c
+++ b/tools/blktap2/vhd/lib/vhd-util-read.c
@@ -78,7 +78,7 @@ vhd_print_header(vhd_context_t *vhd, vhd_header_t *h, int hex)
 	       (err ? "failed to read name" : name));
 	free(name);
 
-	blk_uuid_to_string(&h->prt_uuid, uuid, sizeof(uuid));
+	vhd_uuid_to_string(&h->prt_uuid, uuid, sizeof(uuid));
 	printf("Parent UUID         : %s\n", uuid);
     
 	vhd_time_to_string(h->prt_ts, time_str);
@@ -153,7 +153,7 @@ vhd_print_footer(vhd_footer_t *f, int hex)
 	printf("Checksum            : 0x%x|0x%x (%s)\n", f->checksum, cksm,
 		f->checksum == cksm ? "Good!" : "Bad!");
 
-	blk_uuid_to_string(&f->uuid, uuid, sizeof(uuid));
+	vhd_uuid_to_string(&f->uuid, uuid, sizeof(uuid));
 	printf("UUID                : %s\n", uuid);
 
 	printf("Saved state         : %s\n", f->saved == 0 ? "No" : "Yes");