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f2fs: clean up destroy_discard_cmd_control 

Remove unneeded parameter and simply change flow in
destroy_discard_cmd_control.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2017-03-27 18:14:04 +08:00 committed by Jaegeuk Kim
parent 5f32366a29
commit f099405fc8
1 changed files with 9 additions and 7 deletions
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16
fs/f2fs/segment.c
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@ -1167,20 +1167,22 @@ init_thread:
return err;
}
static void destroy_discard_cmd_control(struct f2fs_sb_info *sbi, bool free)
static void destroy_discard_cmd_control(struct f2fs_sb_info *sbi)
{
struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info;
if (dcc && dcc->f2fs_issue_discard) {
if (!dcc)
return;
if (dcc->f2fs_issue_discard) {
struct task_struct *discard_thread = dcc->f2fs_issue_discard;
dcc->f2fs_issue_discard = NULL;
kthread_stop(discard_thread);
}
if (free) {
kfree(dcc);
SM_I(sbi)->dcc_info = NULL;
}
kfree(dcc);
SM_I(sbi)->dcc_info = NULL;
}
static bool __mark_sit_entry_dirty(struct f2fs_sb_info *sbi, unsigned int segno)
@ -3073,7 +3075,7 @@ void destroy_segment_manager(struct f2fs_sb_info *sbi)
if (!sm_info)
return;
destroy_flush_cmd_control(sbi, true);
destroy_discard_cmd_control(sbi, true);
destroy_discard_cmd_control(sbi);
destroy_dirty_segmap(sbi);
destroy_curseg(sbi);
destroy_free_segmap(sbi);