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dm: rename map_info flush_request to target_request_nr

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'target_request_nr' is a more generic name that reflects the fact that
it will be used for both flush and discard support.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
This commit is contained in:
Mike Snitzer
2010-08-12 04:14:04 +01:00
committed by Alasdair G Kergon
parent 26803b9f06
commit 57cba5d365
4 changed files with 16 additions and 14 deletions
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4
include/linux/device-mapper.h
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@ -22,7 +22,7 @@ typedef enum { STATUSTYPE_INFO, STATUSTYPE_TABLE } status_type_t;
union map_info {
void *ptr;
unsigned long long ll;
unsigned flush_request;
unsigned target_request_nr;
};
/*
@ -174,7 +174,7 @@ struct dm_target {
* A number of zero-length barrier requests that will be submitted
* to the target for the purpose of flushing cache.
*
* The request number will be placed in union map_info->flush_request.
* The request number will be placed in union map_info->target_request_nr.
* It is a responsibility of the target driver to remap these requests
* to the real underlying devices.
*/