nilfs2: use list_first_entry

This uses list_first_entry macro instead of list_entry if it's used to
get the first entry.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>

2 files changed, 8 insertions, 8 deletions

diff --git a/fs/nilfs2/recovery.c b/fs/nilfs2/recovery.c
index ba4a64518f38..a604ac0331b2 100644
--- a/fs/nilfs2/recovery.c
+++ b/fs/nilfs2/recovery.c
@@ -387,9 +387,9 @@ static int nilfs_scan_dsync_log(struct the_nilfs *nilfs, sector_t start_blocknr,
 static void dispose_recovery_list(struct list_head *head)
 {
         while (!list_empty(head)) {
-                struct nilfs_recovery_block *rb
-                        = list_entry(head->next,
-                                     struct nilfs_recovery_block, list);
+                struct nilfs_recovery_block *rb;
+
+                rb = list_first_entry(head, struct nilfs_recovery_block, list);
                 list_del(&rb->list);
                 kfree(rb);
         }
@@ -416,9 +416,9 @@ static int nilfs_segment_list_add(struct list_head *head, __u64 segnum)
 void nilfs_dispose_segment_list(struct list_head *head)
 {
         while (!list_empty(head)) {
-                struct nilfs_segment_entry *ent
-                        = list_entry(head->next,
-                                     struct nilfs_segment_entry, list);
+                struct nilfs_segment_entry *ent;
+
+                ent = list_first_entry(head, struct nilfs_segment_entry, list);
                 list_del(&ent->list);
                 kfree(ent);
         }
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 8a2b428b1838..186cabbe54d7 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -957,8 +957,8 @@ static int nilfs_segctor_apply_buffers(struct nilfs_sc_info *sci,
 
  dispose_buffers:
         while (!list_empty(listp)) {
-                bh = list_entry(listp->next, struct buffer_head,
-                                b_assoc_buffers);
+                bh = list_first_entry(listp, struct buffer_head,
+                                      b_assoc_buffers);
                 list_del_init(&bh->b_assoc_buffers);
                 brelse(bh);
         }