diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-01-26 15:52:35 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-01-27 09:51:48 -0700 |
| commit | c6bf3f0e25f4c0f0ecce6cf8d1c589bd9d74d3cf (patch) | |
| tree | 75b4523f9dc5725dcef0150a487d27303058b259 /include/linux/blkdev.h | |
| parent | 3175199ab0ac8c874ec25c6bf169f74888917435 (diff) | |
block: use an on-stack bio in blkdev_issue_flush
There is no point in allocating memory for a synchronous flush.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Acked-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/blkdev.h')
| -rw-r--r-- | include/linux/blkdev.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 2491e17b61c4..0dea268bd61b 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1288,7 +1288,7 @@ static inline bool blk_needs_flush_plug(struct task_struct *tsk) !list_empty(&plug->cb_list)); } -int blkdev_issue_flush(struct block_device *, gfp_t); +int blkdev_issue_flush(struct block_device *bdev); long nr_blockdev_pages(void); #else /* CONFIG_BLOCK */ struct blk_plug { @@ -1316,7 +1316,7 @@ static inline bool blk_needs_flush_plug(struct task_struct *tsk) return false; } -static inline int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask) +static inline int blkdev_issue_flush(struct block_device *bdev) { return 0; } |