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[XFS] UUID endianess fix. uu_timelow is a 32bit field and needs to be

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swapped with be32_to_cpu. 

SGI-PV: 943272
SGI-Modid: xfs-linux-melb:xfs-kern:25232a

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nathan Scott <nathans@sgi.com>
This commit is contained in:
Nathan Scott 2006-03-14 13:24:46 +11:00
parent e8234a6871
commit a780143ea5
1 changed files with 7 additions and 8 deletions
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15
fs/xfs/support/uuid.c
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@ -21,13 +21,6 @@ static mutex_t uuid_monitor;
static int uuid_table_size; static int uuid_table_size;
static uuid_t *uuid_table; static uuid_t *uuid_table;
void
uuid_init(void)
{
mutex_init(&uuid_monitor);
}
/* IRIX interpretation of an uuid_t */ /* IRIX interpretation of an uuid_t */
typedef struct { typedef struct {
__be32 uu_timelow; __be32 uu_timelow;
@ -50,7 +43,7 @@ uuid_getnodeuniq(uuid_t *uuid, int fsid [2])
fsid[0] = (be16_to_cpu(uup->uu_clockseq) << 16) | fsid[0] = (be16_to_cpu(uup->uu_clockseq) << 16) |
be16_to_cpu(uup->uu_timemid); be16_to_cpu(uup->uu_timemid);
fsid[1] = be16_to_cpu(uup->uu_timelow); fsid[1] = be32_to_cpu(uup->uu_timelow);
} }
void void
@ -139,3 +132,9 @@ uuid_table_remove(uuid_t *uuid)
ASSERT(i < uuid_table_size); ASSERT(i < uuid_table_size);
mutex_unlock(&uuid_monitor); mutex_unlock(&uuid_monitor);
} }
void
uuid_init(void)
{
mutex_init(&uuid_monitor);
}