summaryrefslogtreecommitdiff
path: root/block
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2017-06-13 12:45:14 +0300
committerChristoph Hellwig <hch@lst.de>2017-06-13 12:45:14 +0300
commitfdd050b5b3c96813ae6756ed68157d32ba31b9f2 (patch)
treeca1a216730e32471cd17886d9de1902228bc340c /block
parentf06345add95f388519e83ec398134853e0f64ac9 (diff)
parent87085ff2e90ecfa91f8bb0cb0ce19ea661bd6f83 (diff)
downloadlinux-fdd050b5b3c96813ae6756ed68157d32ba31b9f2.tar.xz
Merge branch 'uuid-types' of bombadil.infradead.org:public_git/uuid into nvme-base
Diffstat (limited to 'block')
-rw-r--r--block/partitions/ldm.c10
-rw-r--r--block/partitions/ldm.h6
2 files changed, 7 insertions, 9 deletions
diff --git a/block/partitions/ldm.c b/block/partitions/ldm.c
index edcea70674c9..2a365c756648 100644
--- a/block/partitions/ldm.c
+++ b/block/partitions/ldm.c
@@ -115,7 +115,7 @@ static bool ldm_parse_privhead(const u8 *data, struct privhead *ph)
ldm_error("PRIVHEAD disk size doesn't match real disk size");
return false;
}
- if (uuid_be_to_bin(data + 0x0030, (uuid_be *)ph->disk_id)) {
+ if (uuid_parse(data + 0x0030, &ph->disk_id)) {
ldm_error("PRIVHEAD contains an invalid GUID.");
return false;
}
@@ -234,7 +234,7 @@ static bool ldm_compare_privheads (const struct privhead *ph1,
(ph1->logical_disk_size == ph2->logical_disk_size) &&
(ph1->config_start == ph2->config_start) &&
(ph1->config_size == ph2->config_size) &&
- !memcmp (ph1->disk_id, ph2->disk_id, GUID_SIZE));
+ uuid_equal(&ph1->disk_id, &ph2->disk_id));
}
/**
@@ -557,7 +557,7 @@ static struct vblk * ldm_get_disk_objid (const struct ldmdb *ldb)
list_for_each (item, &ldb->v_disk) {
struct vblk *v = list_entry (item, struct vblk, list);
- if (!memcmp (v->vblk.disk.disk_id, ldb->ph.disk_id, GUID_SIZE))
+ if (uuid_equal(&v->vblk.disk.disk_id, &ldb->ph.disk_id))
return v;
}
@@ -892,7 +892,7 @@ static bool ldm_parse_dsk3 (const u8 *buffer, int buflen, struct vblk *vb)
disk = &vb->vblk.disk;
ldm_get_vstr (buffer + 0x18 + r_diskid, disk->alt_name,
sizeof (disk->alt_name));
- if (uuid_be_to_bin(buffer + 0x19 + r_name, (uuid_be *)disk->disk_id))
+ if (uuid_parse(buffer + 0x19 + r_name, &disk->disk_id))
return false;
return true;
@@ -927,7 +927,7 @@ static bool ldm_parse_dsk4 (const u8 *buffer, int buflen, struct vblk *vb)
return false;
disk = &vb->vblk.disk;
- memcpy (disk->disk_id, buffer + 0x18 + r_name, GUID_SIZE);
+ uuid_copy(&disk->disk_id, (uuid_t *)(buffer + 0x18 + r_name));
return true;
}
diff --git a/block/partitions/ldm.h b/block/partitions/ldm.h
index 374242c0971a..f4c6055df956 100644
--- a/block/partitions/ldm.h
+++ b/block/partitions/ldm.h
@@ -112,8 +112,6 @@ struct frag { /* VBLK Fragment handling */
/* In memory LDM database structures. */
-#define GUID_SIZE 16
-
struct privhead { /* Offsets and sizes are in sectors. */
u16 ver_major;
u16 ver_minor;
@@ -121,7 +119,7 @@ struct privhead { /* Offsets and sizes are in sectors. */
u64 logical_disk_size;
u64 config_start;
u64 config_size;
- u8 disk_id[GUID_SIZE];
+ uuid_t disk_id;
};
struct tocblock { /* We have exactly two bitmaps. */
@@ -154,7 +152,7 @@ struct vblk_dgrp { /* VBLK Disk Group */
};
struct vblk_disk { /* VBLK Disk */
- u8 disk_id[GUID_SIZE];
+ uuid_t disk_id;
u8 alt_name[128];
};