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fs: switch ->s_uuid to uuid_t

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For some file systems we still memcpy into it, but in various places this
already allows us to use the proper uuid helpers.  More to come..

Signed-off-by: Christoph Hellwig <[email protected]>
Reviewed-by: Amir Goldstein <[email protected]>
Acked-by: Mimi Zohar <[email protected]> (Changes to IMA/EVM)
Reviewed-by: Andy Shevchenko <[email protected]>
This commit is contained in:
Christoph Hellwig 2017-05-10 15:06:33 +02:00
commit 85787090a2
14 changed files with 23 additions and 36 deletions
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6
drivers/xen/tmem.c
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@ -233,12 +233,12 @@ static int tmem_cleancache_init_fs(size_t pagesize)
return xen_tmem_new_pool(uuid_private, 0, pagesize);
}
static int tmem_cleancache_init_shared_fs(char *uuid, size_t pagesize)
static int tmem_cleancache_init_shared_fs(uuid_t *uuid, size_t pagesize)
{
struct tmem_pool_uuid shared_uuid;
shared_uuid.uuid_lo = *(u64 *)uuid;
shared_uuid.uuid_hi = *(u64 *)(&uuid[8]);
shared_uuid.uuid_lo = *(u64 *)&uuid->b[0];
shared_uuid.uuid_hi = *(u64 *)&uuid->b[8];
return xen_tmem_new_pool(shared_uuid, TMEM_POOL_SHARED, pagesize);
}