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author | Mike Snitzer <snitzer@redhat.com> | 2022-02-17 23:40:23 -0500 |
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committer | Mike Snitzer <snitzer@redhat.com> | 2022-02-21 15:36:29 -0500 |
commit | 743598f049df473869138d599d6ad3b7c740a73f (patch) | |
tree | f6d3f7fdf2d3f6462290c29ec72375897707db41 /drivers/md/dm-core.h | |
parent | 77c11720a48cbbd5ee1071e8540d0aa0f26d98f4 (diff) | |
download | linux-stable-743598f049df473869138d599d6ad3b7c740a73f.tar.gz linux-stable-743598f049df473869138d599d6ad3b7c740a73f.tar.bz2 linux-stable-743598f049df473869138d599d6ad3b7c740a73f.zip |
dm: record old_sector in dm_target_io before calling map function
Prep for being able to defer trace_block_bio_remap() until when the
bio is remapped and submitted by the DM target.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm-core.h')
-rw-r--r-- | drivers/md/dm-core.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/dm-core.h b/drivers/md/dm-core.h index 253b6bb5a0fc..e2128d176831 100644 --- a/drivers/md/dm-core.h +++ b/drivers/md/dm-core.h @@ -216,6 +216,7 @@ struct dm_target_io { unsigned int target_bio_nr; unsigned int *len_ptr; bool inside_dm_io; + sector_t old_sector; struct bio clone; }; |