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| author | Geliang Tang <geliangtang@163.com> | 2015-12-18 22:17:00 +0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2016-01-07 14:39:09 +0100 |
| commit | 7ae1681e126919e7119cebebde1d42df8d7a49b9 (patch) | |
| tree | 516c422276938efc71092e0b193ba3b8ed8791f7 | |
| parent | b69f2bef484844ccd9038a850cdcf562afff9d08 (diff) | |
| download | op-kernel-dev-7ae1681e126919e7119cebebde1d42df8d7a49b9.zip op-kernel-dev-7ae1681e126919e7119cebebde1d42df8d7a49b9.tar.gz | |
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>
| -rw-r--r-- | fs/btrfs/free-space-cache.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index 1b2ff8b..e5d7ec8 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 |
