diff options
Diffstat (limited to 'fs/btrfs/volumes.h')
| -rw-r--r-- | fs/btrfs/volumes.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index 702c78cf2b4d..48e8bb546780 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -267,14 +267,12 @@ struct btrfs_fs_devices { * we allocate are actually btrfs_io_bios. We'll cram as much of * struct btrfs_bio as we can into this over time. */ -typedef void (btrfs_io_bio_end_io_t) (struct btrfs_io_bio *bio, int err); struct btrfs_io_bio { unsigned int mirror_num; unsigned int stripe_index; u64 logical; u8 *csum; u8 csum_inline[BTRFS_BIO_INLINE_CSUM_SIZE]; - btrfs_io_bio_end_io_t *end_io; struct bvec_iter iter; /* * This member must come last, bio_alloc_bioset will allocate enough @@ -288,6 +286,14 @@ static inline struct btrfs_io_bio *btrfs_io_bio(struct bio *bio) return container_of(bio, struct btrfs_io_bio, bio); } +static inline void btrfs_io_bio_free_csum(struct btrfs_io_bio *io_bio) +{ + if (io_bio->csum != io_bio->csum_inline) { + kfree(io_bio->csum); + io_bio->csum = NULL; + } +} + struct btrfs_bio_stripe { struct btrfs_device *dev; u64 physical; |