btrfs: remove unused member btrfs_device::work

This is a leftover from recently removed bio scheduling framework.

Fixes: ba8a9d079543 ("Btrfs: delete the entire async bio submission framework")
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index 3c56ef571b00be4d653cc9d24f71c6d7208927e5..81f21e42b887e9c2e7a16a310306de8def6334b0 100644 (file)
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -120,8 +120,6 @@ struct btrfs_device {
        /* per-device scrub information */
        struct scrub_ctx *scrub_ctx;
 
-       struct btrfs_work work;
-
        /* readahead state */
        atomic_t reada_in_flight;
        u64 reada_next;