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authorNeilBrown <neilb@suse.de>2015-02-19 06:04:40 +0100
committerNeilBrown <neilb@suse.de>2015-04-22 00:00:40 +0200
commit09314799e4f0589e52bafcd0ca3556c60468bc0e (patch)
tree012392cba7377a5db8c4c9e4c639337a6501cb46 /drivers/md/raid5.c
parentmd: don't require sync_min to be a multiple of chunk_size. (diff)
downloadlinux-09314799e4f0589e52bafcd0ca3556c60468bc0e.tar.xz
linux-09314799e4f0589e52bafcd0ca3556c60468bc0e.zip
md: remove 'go_faster' option from ->sync_request()
This option is not well justified and testing suggests that it hardly ever makes any difference. The comment suggests there might be a need to wait for non-resync activity indicated by ->nr_waiting, however raise_barrier() already waits for all of that. So just remove it to simplify reasoning about speed limiting. This allows us to remove a 'FIXME' comment from raid5.c as that never used the flag. Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to '')
-rw-r--r--drivers/md/raid5.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index cd2f96b2c572..022a0d99e110 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -5050,8 +5050,7 @@ ret:
return reshape_sectors;
}
-/* FIXME go_faster isn't used */
-static inline sector_t sync_request(struct mddev *mddev, sector_t sector_nr, int *skipped, int go_faster)
+static inline sector_t sync_request(struct mddev *mddev, sector_t sector_nr, int *skipped)
{
struct r5conf *conf = mddev->private;
struct stripe_head *sh;