diff options
| author | Mikulas Patocka <mpatocka@redhat.com> | 2024-07-10 21:53:12 +0300 |
|---|---|---|
| committer | Mike Snitzer <snitzer@kernel.org> | 2024-07-12 19:39:06 +0300 |
| commit | 617069741dfbb141bc4574531a5dbbbad8ddf197 (patch) | |
| tree | 6802e059d9e3513e37413620054305ee3d369a7a /include/linux/device-mapper.h | |
| parent | d176fadb9e783c152d0820a50f84882b6c5ae314 (diff) | |
| download | linux-617069741dfbb141bc4574531a5dbbbad8ddf197.tar.xz | |
dm: introduce the target flag mempool_needs_integrity
This commit introduces the dm target flag mempool_needs_integrity. When
the flag is set, device mapper will call bioset_integrity_create on it's
bio sets. The target can then call bio_integrity_alloc on the bios
allocated from the table's mempool.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Diffstat (limited to 'include/linux/device-mapper.h')
| -rw-r--r-- | include/linux/device-mapper.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 384649a61bfa..1363f87fbba6 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -405,6 +405,12 @@ struct dm_target { * support it. */ bool flush_bypasses_map:1; + + /* + * Set if the target calls bio_integrity_alloc on bios received + * in the map method. + */ + bool mempool_needs_integrity:1; }; void *dm_per_bio_data(struct bio *bio, size_t data_size); |