We always pass an inode alongside async_cow. fs_info can be referenced
from this inode so it makes the explicit fs_info member in
struct async_cow redundant, remove it. No functional changes.
Signed-off-by: Nikolay Borisov <nborisov@xxxxxxxx>
---
fs/btrfs/inode.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 546000779310..c6d4e0f67d14 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -368,7 +368,6 @@ struct async_extent {
struct async_cow {
struct inode *inode;
- struct btrfs_fs_info *fs_info;
struct page *locked_page;
u64 start;
u64 end;
@@ -1151,13 +1150,10 @@ 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_cow *async_cow;
+ struct async_cow *async_cow = container_of(work, struct async_cow, work);
+ struct btrfs_fs_info *fs_info = btrfs_work_owner(work);
unsigned long nr_pages;
- async_cow = container_of(work, struct async_cow, work);
-
- fs_info = async_cow->fs_info;
nr_pages = (async_cow->end - async_cow->start + PAGE_SIZE) >>
PAGE_SHIFT;
@@ -1247,7 +1243,6 @@ static int cow_file_range_async(struct inode *inode, struct page *locked_page,
async_cow[i].inode = inode;
async_cow[i].start = start;
async_cow[i].end = cur_end;
- async_cow[i].fs_info = fs_info;
async_cow[i].locked_page = locked_page;
async_cow[i].write_flags = write_flags;
INIT_LIST_HEAD(&async_cow[i].extents);
--
2.17.1
