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Commit c06b3e58 authored by NeilBrown's avatar NeilBrown Committed by Mike Snitzer
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dm: fix comment above dm_accept_partial_bio 



Clarify that dm_accept_partial_bio isn't allowed for REQ_OP_ZONE_RESET
bios.

Signed-off-by: default avatarNeilBrown <neilb@suse.com>
Signed-off-by: default avatarMike Snitzer <snitzer@redhat.com>
parent 552aa679

drivers/md/dm.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -997,7 +997,7 @@ static size_t dm_dax_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff, 




/*

/*

 * A target may call dm_accept_partial_bio only from the map routine.  It is

 * A target may call dm_accept_partial_bio only from the map routine.  It is

 * allowed for all bio types except REQ_PREFLUSH.

 * allowed for all bio types except REQ_PREFLUSH and REQ_OP_ZONE_RESET.

 *

 *

 * dm_accept_partial_bio informs the dm that the target only wants to process

 * dm_accept_partial_bio informs the dm that the target only wants to process

 * additional n_sectors sectors of the bio and the rest of the data should be

 * additional n_sectors sectors of the bio and the rest of the data should be