In preparation for unconditionally passing the struct timer_list pointer to all timer callbacks, switch to using the new timer_setup() and from_timer() to pass the timer pointer explicitly.
Cc: "Theodore Ts'o" <[email protected]> Cc: Jan Kara <[email protected]> Cc: [email protected] Cc: Thomas Gleixner <[email protected]> Signed-off-by: Kees Cook <[email protected]> --- This requires commit 686fef928bba ("timer: Prepare to change timer callback argument type") in v4.14-rc3, but should be otherwise stand-alone. --- fs/jbd2/journal.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index 7d5ef3bf3f3e..d2a85c9720e9 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -165,11 +165,11 @@ static void jbd2_superblock_csum_set(journal_t *j, journal_superblock_t *sb) * Helper function used to manage commit timeouts */ -static void commit_timeout(unsigned long __data) +static void commit_timeout(struct timer_list *t) { - struct task_struct * p = (struct task_struct *) __data; + journal_t *journal = from_timer(journal, t, j_commit_timer); - wake_up_process(p); + wake_up_process(journal->j_task); } /* @@ -197,8 +197,7 @@ static int kjournald2(void *arg) * Set up an interval timer which can be used to trigger a commit wakeup * after the commit interval expires */ - setup_timer(&journal->j_commit_timer, commit_timeout, - (unsigned long)current); + timer_setup(&journal->j_commit_timer, commit_timeout, 0); set_freezable(); -- 2.7.4 -- Kees Cook Pixel Security
