BackPup/Linux
1
0 Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-10-07 05:31:08 -04:00
Code Issues Packages Projects Releases Wiki Activity

sched/wait, fs/ocfs2: Convert wait_on_atomic_t() usage to the new wait_var_event() API

Browse Source 
The old wait_on_atomic_t() is going to get removed, use the more
flexible wait_var_event() API instead.

No change in functionality.

Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Cc: Joel Becker <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Mike Galbraith <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: [email protected]
Signed-off-by: Ingo Molnar <[email protected]>
This commit is contained in:
Peter Zijlstra authored and Ingo Molnar committed 2018-03-20 08:23:22 +01:00
1 parent 723c921e7d
commit e24e960c7f
1 file changed
+5 -4
Download Patch File Download Diff File Expand all files Collapse all files
fs/ocfs2/filecheck.c
+5 -4
View File
@@ -134,9 +134,10 @@ ocfs2_filecheck_sysfs_free(struct ocfs2_filecheck_sysfs_entry *entry)
{
struct ocfs2_filecheck_entry *p;
if (!atomic_dec_and_test(&entry->fs_count))
wait_on_atomic_t(&entry->fs_count, atomic_t_wait,
TASK_UNINTERRUPTIBLE);
if (!atomic_dec_and_test(&entry->fs_count)) {
wait_var_event(&entry->fs_count,
!atomic_read(&entry->fs_count));
}
spin_lock(&entry->fs_fcheck->fc_lock);
while (!list_empty(&entry->fs_fcheck->fc_head)) {
@@ -183,7 +184,7 @@ static void
ocfs2_filecheck_sysfs_put(struct ocfs2_filecheck_sysfs_entry *entry)
{
if (atomic_dec_and_test(&entry->fs_count))
wake_up_atomic_t(&entry->fs_count);
wake_up_var(&entry->fs_count);
}
static struct ocfs2_filecheck_sysfs_entry *