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(parent: 3002cc2) | patch
block: save 8 bytes of space in struct blkdev_dio for-4.10/dio for-4.10/hch-dio
authorJens Axboe <axboe@fb.com>
Thu, 17 Nov 2016 06:20:41 +0000 (23:20 -0700)
committerJens Axboe <axboe@fb.com>
Thu, 17 Nov 2016 06:33:13 +0000 (23:33 -0700)
commit18eb8e94477813c190a2dfcd790c6707ab168377
tree5d78618377bf5de8544596a422b73367342fac53tree
parent3002cc26bfff9f6d62f3f6dc8ae49e087f289ad9commit | diff
block: save 8 bytes of space in struct blkdev_dio

The members 'waiter' and 'iocb' are mutually exclusive, since one
of them is for sync IO and the other for async. So put them in
a union.

Signed-off-by: Jens Axboe <axboe@fb.com>
fs/block_dev.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)