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block: fix uapi blkzoned.h comments

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Update the kdoc comments for struct blk_zone (capacity field description
missing) and for struct blk_zone_report (flags field description
missing).

Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Damien Le Moal 2020-10-09 18:07:14 +09:00 committed by Jens Axboe
parent 47ce030b7a
commit 8858e8d98d
1 changed files with 9 additions and 6 deletions
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15
include/uapi/linux/blkzoned.h
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@ -93,12 +93,15 @@ enum blk_zone_report_flags {
* @non_seq: Flag indicating that the zone is using non-sequential resources
* (for host-aware zoned block devices only).
* @reset: Flag indicating that a zone reset is recommended.
* @reserved: Padding to 64 B to match the ZBC/ZAC defined zone descriptor size.
* @resv: Padding for 8B alignment.
* @capacity: Zone usable capacity in 512 B sector units
* @reserved: Padding to 64 B to match the ZBC, ZAC and ZNS defined zone
* descriptor size.
*
* start, len and wp use the regular 512 B sector unit, regardless of the
* device logical block size. The overall structure size is 64 B to match the
* ZBC/ZAC defined zone descriptor and allow support for future additional
* zone information.
* start, len, capacity and wp use the regular 512 B sector unit, regardless
* of the device logical block size. The overall structure size is 64 B to
* match the ZBC, ZAC and ZNS defined zone descriptor and allow support for
* future additional zone information.
*/
struct blk_zone {
__u64 start; /* Zone start sector */
@ -118,7 +121,7 @@ struct blk_zone {
*
* @sector: starting sector of report
* @nr_zones: IN maximum / OUT actual
* @reserved: padding to 16 byte alignment
* @flags: one or more flags as defined by enum blk_zone_report_flags.
* @zones: Space to hold @nr_zones @zones entries on reply.
*
* The array of at most @nr_zones must follow this structure in memory.