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include/uapi/linux/blkzoned.h: Remove a superfluous __packed directive 

Using the __packed directive for a structure that does not need
it is wrong because it makes gcc generate suboptimal code on some
architectures. Hence remove the __packed directive from the
blk_zone_report structure definition. See also
http://digitalvampire.org/blog/index.php/2006/07/31/why-you-shouldnt-use-__attribute__packed/.

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Cc: Matias Bjorling <mb@lightnvm.io>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Bart Van Assche 2018-06-15 14:55:18 -07:00 committed by Jens Axboe
parent f441108fa0
commit b3e7e7d2d6
1 changed files with 1 additions and 1 deletions
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include/uapi/linux/blkzoned.h
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@ -117,7 +117,7 @@ struct blk_zone_report {
__u32 nr_zones;
__u8 reserved[4];
struct blk_zone zones[0];
} __packed;
};
/**
* struct blk_zone_range - BLKRESETZONE ioctl request