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f2fs: fix the fault of calculating blkstart twice

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When the zone type is BLK_ZONE_TYPE_CONVENTIONAL, the blkstart is
calculated twice.

Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Kinglong Mee 2017-03-08 09:49:53 +08:00 committed by Jaegeuk Kim
parent e2f0e962ac
commit 10a875f82b
1 changed files with 2 additions and 1 deletions
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3
fs/f2fs/segment.c
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@ -796,6 +796,7 @@ static int __f2fs_issue_discard_zone(struct f2fs_sb_info *sbi,
struct block_device *bdev, block_t blkstart, block_t blklen)
{
sector_t sector, nr_sects;
block_t lblkstart = blkstart;
int devi = 0;
if (sbi->s_ndevs) {
@ -813,7 +814,7 @@ static int __f2fs_issue_discard_zone(struct f2fs_sb_info *sbi,
case BLK_ZONE_TYPE_CONVENTIONAL:
if (!blk_queue_discard(bdev_get_queue(bdev)))
return 0;
return __f2fs_issue_discard_async(sbi, bdev, blkstart, blklen);
return __f2fs_issue_discard_async(sbi, bdev, lblkstart, blklen);
case BLK_ZONE_TYPE_SEQWRITE_REQ:
case BLK_ZONE_TYPE_SEQWRITE_PREF:
sector = SECTOR_FROM_BLOCK(blkstart);