btrfs: switch async_submit_bio::inode to btrfs_inode

The async bio submit is for internal interfaces so we should use the
btrfs_inode.

Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 7bc0fee..44806cc 100644 (file)
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -84,7 +84,7 @@ static void btrfs_free_csum_hash(struct btrfs_fs_info *fs_info)
  * just before they are sent down the IO stack.
  */
 struct async_submit_bio {
-       struct inode *inode;
+       struct btrfs_inode *inode;
        struct bio *bio;
        enum btrfs_wq_submit_cmd submit_cmd;
        int mirror_num;
@@ -642,11 +642,11 @@ static void run_one_async_start(struct btrfs_work *work)
                ret = btree_submit_bio_start(async->bio);
                break;
        case WQ_SUBMIT_DATA:
-               ret = btrfs_submit_bio_start(async->inode, async->bio);
+               ret = btrfs_submit_bio_start(&async->inode->vfs_inode, async->bio);
                break;
        case WQ_SUBMIT_DATA_DIO:
-               ret = btrfs_submit_bio_start_direct_io(async->inode, async->bio,
-                                                      async->dio_file_offset);
+               ret = btrfs_submit_bio_start_direct_io(&async->inode->vfs_inode,
+                               async->bio, async->dio_file_offset);
                break;
        }
        if (ret)
@@ -665,7 +665,7 @@ static void run_one_async_done(struct btrfs_work *work)
 {
        struct async_submit_bio *async =
                container_of(work, struct  async_submit_bio, work);
-       struct inode *inode = async->inode;
+       struct btrfs_inode *inode = async->inode;
        struct btrfs_bio *bbio = btrfs_bio(async->bio);
 
        /* If an error occurred we just want to clean up the bio and move on */
@@ -680,7 +680,7 @@ static void run_one_async_done(struct btrfs_work *work)
         * This changes nothing when cgroups aren't in use.
         */
        async->bio->bi_opf |= REQ_CGROUP_PUNT;
-       btrfs_submit_bio(btrfs_sb(inode->i_sb), async->bio, async->mirror_num);
+       btrfs_submit_bio(inode->root->fs_info, async->bio, async->mirror_num);
 }
 
 static void run_one_async_free(struct btrfs_work *work)
@@ -708,7 +708,7 @@ bool btrfs_wq_submit_bio(struct inode *inode, struct bio *bio, int mirror_num,
        if (!async)
                return false;
 
-       async->inode = inode;
+       async->inode = BTRFS_I(inode);
        async->bio = bio;
        async->mirror_num = mirror_num;
        async->submit_cmd = cmd;