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-rw-r--r--fs/btrfs/volumes.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index c7d0fbc915ca..6f45fd60d15a 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -74,6 +74,8 @@ struct btrfs_device {
int missing;
int can_discard;
int is_tgtdev_for_dev_replace;
+ int last_flush_error;
+ int flush_bio_sent;
#ifdef __BTRFS_NEED_DEVICE_DATA_ORDERED
seqcount_t data_seqcount;
@@ -279,6 +281,11 @@ struct btrfs_io_bio {
u8 csum_inline[BTRFS_BIO_INLINE_CSUM_SIZE];
u8 *csum_allocated;
btrfs_io_bio_end_io_t *end_io;
+ struct bvec_iter iter;
+ /*
+ * This member must come last, bio_alloc_bioset will allocate enough
+ * bytes for entire btrfs_io_bio but relies on bio being last.
+ */
struct bio bio;
};