diff options
| author |   Mike Snitzer <snitzer@kernel.org> | 2022-03-19 18:29:50 -0400 |
|---|---|---|
| committer | Mike Snitzer <snitzer@kernel.org> | 2022-03-21 14:15:35 -0400 |
| commit | bd4a6dd241ae0a0bf36274d61e1a1fbf80b99ecb (patch) | |
| tree | 438abfac637faf6e7b360cf350e11bc53dc10dfd /drivers/md/dm-core.h | |
| parent | dm: switch dm_target_io booleans over to proper flags (diff) | |
| download | linux-dev-bd4a6dd241ae0a0bf36274d61e1a1fbf80b99ecb.tar.xz linux-dev-bd4a6dd241ae0a0bf36274d61e1a1fbf80b99ecb.zip | |
dm: reduce size of dm_io and dm_target_io structs
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Diffstat (limited to 'drivers/md/dm-core.h')
| -rw-r--r-- | drivers/md/dm-core.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/md/dm-core.h b/drivers/md/dm-core.h index feb53232d777..f186d7afaeab 100644 --- a/drivers/md/dm-core.h +++ b/drivers/md/dm-core.h @@ -208,14 +208,14 @@ struct dm_table { /* * One of these is allocated per clone bio. */ -#define DM_TIO_MAGIC 7282014 +#define DM_TIO_MAGIC 28714 struct dm_target_io { - unsigned int magic; + unsigned short magic; + unsigned short flags; unsigned int target_bio_nr; struct dm_io *io; struct dm_target *ti; unsigned int *len_ptr; - unsigned short flags; sector_t old_sector; struct bio clone; }; @@ -242,14 +242,14 @@ static inline void dm_tio_set_flag(struct dm_target_io *tio, unsigned int bit) * One of these is allocated per original bio. * It contains the first clone used for that original. */ -#define DM_IO_MAGIC 5191977 +#define DM_IO_MAGIC 19577 struct dm_io { - unsigned int magic; + unsigned short magic; + unsigned short flags; atomic_t io_count; struct mapped_device *md; struct bio *orig_bio; blk_status_t status; - unsigned short flags; unsigned long start_time; void *data; struct hlist_node node; |