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block: remove blk_part_pack_uuid 

This helper was only used by IMA of all things, which would get spurious
errors if CONFIG_BLOCK is disabled.  Just opencode the call there.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Acked-by: Mimi Zohar <zohar@linux.vnet.ibm.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
This commit is contained in:
Christoph Hellwig 2017-05-10 15:16:44 +02:00
parent d905fdaaa7
commit 1dd771eb0b
2 changed files with 1 additions and 13 deletions
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11
include/linux/genhd.h
View File

@ -219,12 +219,6 @@ static inline struct gendisk *part_to_disk(struct hd_struct *part)
return NULL;
}
static inline int blk_part_pack_uuid(const u8 *uuid_str, u8 *to)
{
uuid_be_to_bin(uuid_str, (uuid_be *)to);
return 0;
}
static inline int disk_max_parts(struct gendisk *disk)
{
if (disk->flags & GENHD_FL_EXT_DEVT)
@ -736,11 +730,6 @@ static inline dev_t blk_lookup_devt(const char *name, int partno)
dev_t devt = MKDEV(0, 0);
return devt;
}
static inline int blk_part_pack_uuid(const u8 *uuid_str, u8 *to)
{
return -EINVAL;
}
#endif /* CONFIG_BLOCK */
#endif /* _LINUX_GENHD_H */

3
security/integrity/ima/ima_policy.c
View File

@ -717,8 +717,7 @@ static int ima_parse_rule(char *rule, struct ima_rule_entry *entry)
break;
}
result = blk_part_pack_uuid(args[0].from,
entry->fsuuid);
result = uuid_parse(args[0].from, (uuid_t *)&entry->fsuuid);
if (!result)
entry->flags |= IMA_FSUUID;
break;