summaryrefslogtreecommitdiff
path: root/lib/uuid.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2018-01-31 19:25:25 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2018-01-31 19:25:25 -0800
commit255442c93843f52b6891b21d0b485bf2c97f93c3 (patch)
tree8fd1daa752dbfa4721f64421ab7d4e695605d9f7 /lib/uuid.c
parentd76e0a050e0f5e7c00e6d334f758178bbc16eb98 (diff)
parentae17a87dd7c79fa742ef5dcf06d1095eec4e1925 (diff)
Merge tag 'docs-4.16' of git://git.lwn.net/linux
Pull documentation updates from Jonathan Corbet: "Documentation updates for 4.16. New stuff includes refcount_t documentation, errseq documentation, kernel-doc support for nested structure definitions, the removal of lots of crufty kernel-doc support for unused formats, SPDX tag documentation, the beginnings of a manual for subsystem maintainers, and lots of fixes and updates. As usual, some of the changesets reach outside of Documentation/ to effect kerneldoc comment fixes. It also adds the new LICENSES directory, of which Thomas promises I do not need to be the maintainer" * tag 'docs-4.16' of git://git.lwn.net/linux: (65 commits) linux-next: docs-rst: Fix typos in kfigure.py linux-next: DOC: HWPOISON: Fix path to debugfs in hwpoison.txt Documentation: Fix misconversion of #if docs: add index entry for networking/msg_zerocopy Documentation: security/credentials.rst: explain need to sort group_list LICENSES: Add MPL-1.1 license LICENSES: Add the GPL 1.0 license LICENSES: Add Linux syscall note exception LICENSES: Add the MIT license LICENSES: Add the BSD-3-clause "Clear" license LICENSES: Add the BSD 3-clause "New" or "Revised" License LICENSES: Add the BSD 2-clause "Simplified" license LICENSES: Add the LGPL-2.1 license LICENSES: Add the LGPL 2.0 license LICENSES: Add the GPL 2.0 license Documentation: Add license-rules.rst to describe how to properly identify file licenses scripts: kernel_doc: better handle show warnings logic fs/*/Kconfig: drop links to 404-compliant http://acl.bestbits.at doc: md: Fix a file name to md-fault.c in fault-injection.txt errseq: Add to documentation tree ...
Diffstat (limited to 'lib/uuid.c')
-rw-r--r--lib/uuid.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/lib/uuid.c b/lib/uuid.c
index 680b9fb9ba09..2290b9f001a9 100644
--- a/lib/uuid.c
+++ b/lib/uuid.c
@@ -29,15 +29,14 @@ EXPORT_SYMBOL(uuid_null);
const u8 guid_index[16] = {3,2,1,0,5,4,7,6,8,9,10,11,12,13,14,15};
const u8 uuid_index[16] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
-/***************************************************************
+/**
+ * generate_random_uuid - generate a random UUID
+ * @uuid: where to put the generated UUID
+ *
* Random UUID interface
*
- * Used here for a Boot ID, but can be useful for other kernel
- * drivers.
- ***************************************************************/
-
-/*
- * Generate random UUID
+ * Used to create a Boot ID or a filesystem UUID/GUID, but can be
+ * useful for other kernel drivers.
*/
void generate_random_uuid(unsigned char uuid[16])
{
@@ -73,16 +72,17 @@ void uuid_gen(uuid_t *bu)
EXPORT_SYMBOL_GPL(uuid_gen);
/**
- * uuid_is_valid - checks if UUID string valid
- * @uuid: UUID string to check
- *
- * Description:
- * It checks if the UUID string is following the format:
- * xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
- * where x is a hex digit.
- *
- * Return: true if input is valid UUID string.
- */
+ * uuid_is_valid - checks if a UUID string is valid
+ * @uuid: UUID string to check
+ *
+ * Description:
+ * It checks if the UUID string is following the format:
+ * xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
+ *
+ * where x is a hex digit.
+ *
+ * Return: true if input is valid UUID string.
+ */
bool uuid_is_valid(const char *uuid)
{
unsigned int i;