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authorGeliang Tang <geliangtang@163.com>2015-12-18 17:17:00 +0300
committerDavid Sterba <dsterba@suse.com>2016-01-07 16:39:09 +0300
commit7ae1681e126919e7119cebebde1d42df8d7a49b9 (patch)
tree516c422276938efc71092e0b193ba3b8ed8791f7 /fs/btrfs/free-space-cache.c
parentb69f2bef484844ccd9038a850cdcf562afff9d08 (diff)
downloadlinux-7ae1681e126919e7119cebebde1d42df8d7a49b9.tar.xz
btrfs: use list_for_each_entry_safe in free-space-cache.c
Use list_for_each_entry_safe() instead of list_for_each_safe() to simplify the code. Signed-off-by: Geliang Tang <geliangtang@163.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/free-space-cache.c')
-rw-r--r--fs/btrfs/free-space-cache.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index 1b2ff8b96968..e5d7ec879f5d 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -1086,14 +1086,11 @@ write_pinned_extent_entries(struct btrfs_root *root,
static noinline_for_stack int
write_bitmap_entries(struct btrfs_io_ctl *io_ctl, struct list_head *bitmap_list)
{
- struct list_head *pos, *n;
+ struct btrfs_free_space *entry, *next;
int ret;
/* Write out the bitmaps */
- list_for_each_safe(pos, n, bitmap_list) {
- struct btrfs_free_space *entry =
- list_entry(pos, struct btrfs_free_space, list);
-
+ list_for_each_entry_safe(entry, next, bitmap_list, list) {
ret = io_ctl_add_bitmap(io_ctl, entry->bitmap);
if (ret)
return -ENOSPC;
@@ -1119,13 +1116,10 @@ static int flush_dirty_cache(struct inode *inode)
static void noinline_for_stack
cleanup_bitmap_list(struct list_head *bitmap_list)
{
- struct list_head *pos, *n;
+ struct btrfs_free_space *entry, *next;
- list_for_each_safe(pos, n, bitmap_list) {
- struct btrfs_free_space *entry =
- list_entry(pos, struct btrfs_free_space, list);
+ list_for_each_entry_safe(entry, next, bitmap_list, list)
list_del_init(&entry->list);
- }
}
static void noinline_for_stack