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Merge branch 'uuid-types' of bombadil.infradead.org:public_git/uuid into nvme-base

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This commit is contained in:
Christoph Hellwig 2017-06-13 11:45:14 +02:00
commit fdd050b5b3
76 changed files with 373 additions and 500 deletions
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9
drivers/nvdimm/btt_devs.c
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@ -222,13 +222,6 @@ struct device *nd_btt_create(struct nd_region *nd_region)
return dev;
}
static bool uuid_is_null(u8 *uuid)
{
static const u8 null_uuid[16];
return (memcmp(uuid, null_uuid, 16) == 0);
}
/**
* nd_btt_arena_is_valid - check if the metadata layout is valid
* @nd_btt: device with BTT geometry and backing device info
@ -249,7 +242,7 @@ bool nd_btt_arena_is_valid(struct nd_btt *nd_btt, struct btt_sb *super)
if (memcmp(super->signature, BTT_SIG, BTT_SIG_LEN) != 0)
return false;
if (!uuid_is_null(super->parent_uuid))
if (!guid_is_null((guid_t *)&super->parent_uuid))
if (memcmp(super->parent_uuid, parent_uuid, 16) != 0)
return false;