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ubifs: journal: Remove wrong comment 

In the description of reserve_space() it is claimed that write_node()
and write_head() unlock the journal head. This is not true and has never
been true. All callers of write_node() and write_head() call
release_head() themselves. Remove the wrong comment.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
Sascha Hauer 2018-05-14 10:18:15 +02:00 committed by Richard Weinberger
parent c971dad849
commit 671b9b75f6
1 changed files with 2 additions and 3 deletions
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5
fs/ubifs/journal.c
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@ -98,9 +98,8 @@ static inline void zero_trun_node_unused(struct ubifs_trun_node *trun)
*
* This function reserves space in journal head @head. If the reservation
* succeeded, the journal head stays locked and later has to be unlocked using
* 'release_head()'. 'write_node()' and 'write_head()' functions also unlock
* it. Returns zero in case of success, %-EAGAIN if commit has to be done, and
* other negative error codes in case of other failures.
* 'release_head()'. Returns zero in case of success, %-EAGAIN if commit has to
* be done, and other negative error codes in case of other failures.
*/
static int reserve_space(struct ubifs_info *c, int jhead, int len)
{