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authorMarcelo Tosatti <mtosatti@redhat.com>2013-03-04 20:10:32 -0300
committerMarcelo Tosatti <mtosatti@redhat.com>2013-03-04 20:10:32 -0300
commitee2c25efdd46d7ed5605d6fe877bdf4b47a4ab2e (patch)
tree35890281e93e667a8e262d76ef250025eb30a8c1 /include/linux/genhd.h
parent3ab66e8a455a4877889c65a848f2fb32be502f2c (diff)
parent6dbe51c251a327e012439c4772097a13df43c5b8 (diff)
Merge branch 'master' into queue
* master: (15791 commits) Linux 3.9-rc1 btrfs/raid56: Add missing #include <linux/vmalloc.h> fix compat_sys_rt_sigprocmask() SUNRPC: One line comment fix ext4: enable quotas before orphan cleanup ext4: don't allow quota mount options when quota feature enabled ext4: fix a warning from sparse check for ext4_dir_llseek ext4: convert number of blocks to clusters properly ext4: fix possible memory leak in ext4_remount() jbd2: fix ERR_PTR dereference in jbd2__journal_start metag: Provide dma_get_sgtable() metag: prom.h: remove declaration of metag_dt_memblock_reserve() metag: copy devicetree to non-init memory metag: cleanup metag_ksyms.c includes metag: move mm/init.c exports out of metag_ksyms.c metag: move usercopy.c exports out of metag_ksyms.c metag: move setup.c exports out of metag_ksyms.c metag: move kick.c exports out of metag_ksyms.c metag: move traps.c exports out of metag_ksyms.c metag: move irq enable out of irqflags.h on SMP ... Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> Conflicts: arch/x86/kernel/kvmclock.c
Diffstat (limited to 'include/linux/genhd.h')
-rw-r--r--include/linux/genhd.h18
1 files changed, 16 insertions, 2 deletions
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 4f440b3e89fe..9f3c275e053e 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -88,10 +88,14 @@ struct disk_stats {
};
#define PARTITION_META_INFO_VOLNAMELTH 64
-#define PARTITION_META_INFO_UUIDLTH 16
+/*
+ * Enough for the string representation of any kind of UUID plus NULL.
+ * EFI UUID is 36 characters. MSDOS UUID is 11 characters.
+ */
+#define PARTITION_META_INFO_UUIDLTH 37
struct partition_meta_info {
- u8 uuid[PARTITION_META_INFO_UUIDLTH]; /* always big endian */
+ char uuid[PARTITION_META_INFO_UUIDLTH];
u8 volname[PARTITION_META_INFO_VOLNAMELTH];
};
@@ -227,6 +231,12 @@ static inline void part_pack_uuid(const u8 *uuid_str, u8 *to)
}
}
+static inline int blk_part_pack_uuid(const u8 *uuid_str, u8 *to)
+{
+ part_pack_uuid(uuid_str, to);
+ return 0;
+}
+
static inline int disk_max_parts(struct gendisk *disk)
{
if (disk->flags & GENHD_FL_EXT_DEVT)
@@ -714,6 +724,10 @@ static inline dev_t blk_lookup_devt(const char *name, int partno)
return devt;
}
+static inline int blk_part_pack_uuid(const u8 *uuid_str, u8 *to)
+{
+ return -EINVAL;
+}
#endif /* CONFIG_BLOCK */
#endif /* _LINUX_GENHD_H */