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f2fs: use list_for_each_entry{_safe} for simplyfying code

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This patch use list_for_each_entry{_safe} instead of list_for_each{_safe} for
simplfying code.

Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
This commit is contained in:
Chao Yu
2014-03-29 11:33:17 +08:00
committed by Jaegeuk Kim
parent cf0ee0f09b
commit 2d7b822ad9
4 changed files with 24 additions and 41 deletions
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6
fs/f2fs/segment.c
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@@ -340,8 +340,7 @@ static void set_prefree_as_free_segments(struct f2fs_sb_info *sbi)
void clear_prefree_segments(struct f2fs_sb_info *sbi)
{
struct list_head *head = &(SM_I(sbi)->discard_list);
struct list_head *this, *next;
struct discard_entry *entry;
struct discard_entry *entry, *this;
struct dirty_seglist_info *dirty_i = DIRTY_I(sbi);
unsigned long *prefree_map = dirty_i->dirty_segmap[PRE];
unsigned int total_segs = TOTAL_SEGS(sbi);
@@ -370,8 +369,7 @@ void clear_prefree_segments(struct f2fs_sb_info *sbi)
mutex_unlock(&dirty_i->seglist_lock);
/* send small discards */
list_for_each_safe(this, next, head) {
entry = list_entry(this, struct discard_entry, list);
list_for_each_entry_safe(entry, this, head, list) {
f2fs_issue_discard(sbi, entry->blkaddr, entry->len);
list_del(&entry->list);
SM_I(sbi)->nr_discards -= entry->len;