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| author | Christoph Hellwig <hch@lst.de> | 2017-05-17 09:38:37 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2017-06-05 16:59:14 +0200 |
| commit | 59b9c6291c4fcacf2e8290d79560aa78edbbbe2e (patch) | |
| tree | e35c783382f1ca47404a22908e23cb4075ae4521 /block/partitions | |
| parent | 01633fd254182eaa9372efa5c0688bf286e60d6b (diff) | |
| download | linux-riscv-59b9c6291c4fcacf2e8290d79560aa78edbbbe2e.tar.gz linux-riscv-59b9c6291c4fcacf2e8290d79560aa78edbbbe2e.tar.bz2 linux-riscv-59b9c6291c4fcacf2e8290d79560aa78edbbbe2e.zip | |
partitions/ldm: switch to use uuid_t
And the uuid helpers.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'block/partitions')
| -rw-r--r-- | block/partitions/ldm.c | 10 | ||||
| -rw-r--r-- | block/partitions/ldm.h | 6 |
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]; }; |