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dm: use bool bitfields in struct dm_target

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Use boolean bit fields for flags in struct dm_target.

Signed-off-by: Alasdair G Kergon <agk@redhat.com>
This commit is contained in:
Alasdair G Kergon 2012-07-27 15:08:08 +01:00
commit 0ac55489d9
4 changed files with 9 additions and 9 deletions
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6
include/linux/device-mapper.h
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@ -221,18 +221,18 @@ struct dm_target {
* Set if this target needs to receive discards regardless of
* whether or not its underlying devices have support.
*/
unsigned discards_supported:1;
bool discards_supported:1;
/*
* Set if the target required discard request to be split
* on max_io_len boundary.
*/
unsigned split_discard_requests:1;
bool split_discard_requests:1;
/*
* Set if this target does not return zeroes on discarded blocks.
*/
unsigned discard_zeroes_data_unsupported:1;
bool discard_zeroes_data_unsupported:1;
};
/* Each target can link one of these into the table */