btrfs: Remove fs_info from struct async_chunk
The associated btrfs_work already contains a reference to the fs_info so
use that instead of passing it via async_chunk. No functional changes.
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 958dc7a..b594a74 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -357,7 +357,6 @@ struct async_extent {
struct async_chunk {
struct inode *inode;
- struct btrfs_fs_info *fs_info;
struct page *locked_page;
u64 start;
u64 end;
@@ -1147,13 +1146,11 @@ static noinline void async_cow_start(struct btrfs_work *work)
*/
static noinline void async_cow_submit(struct btrfs_work *work)
{
- struct btrfs_fs_info *fs_info;
- struct async_chunk *async_chunk;
+ struct async_chunk *async_chunk = container_of(work, struct async_chunk,
+ work);
+ struct btrfs_fs_info *fs_info = btrfs_work_owner(work);
unsigned long nr_pages;
- async_chunk = container_of(work, struct async_chunk, work);
-
- fs_info = async_chunk->fs_info;
nr_pages = (async_chunk->end - async_chunk->start + PAGE_SIZE) >>
PAGE_SHIFT;
@@ -1244,7 +1241,6 @@ static int cow_file_range_async(struct inode *inode, struct page *locked_page,
async_chunk[i].inode = inode;
async_chunk[i].start = start;
async_chunk[i].end = cur_end;
- async_chunk[i].fs_info = fs_info;
async_chunk[i].locked_page = locked_page;
async_chunk[i].write_flags = write_flags;
INIT_LIST_HEAD(&async_chunk[i].extents);