md: use current request time as base for ktime comparisons
authorPankaj Gupta <pankaj.gupta@cloud.ionos.com>
Wed, 11 Nov 2020 05:16:58 +0000 (06:16 +0100)
committerSong Liu <songliubraving@fb.com>
Mon, 30 Nov 2020 18:12:35 +0000 (10:12 -0800)
commita23f2aae8498d8c8bb6ff5301bda02db8093cb09
tree77978801460450f726e0bf454474d653c8a330f3
parent204d1a6434158ac655fc4037f29742b9b6103f0e
md: use current request time as base for ktime comparisons

Request coalescing logic uses 'prev_flush_start' as base to
compare the current request start time. 'prev_flush_start' is
updated in other context.

This patch changes this by using ktime comparison base to
'req_start' for better readability of code.

Signed-off-by: Pankaj Gupta <pankaj.gupta@cloud.ionos.com>
Signed-off-by: Song Liu <songliubraving@fb.com>
drivers/md/md.c