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Commit 713bc5c2 authored May 28, 2015 by Shaohua Li Committed by NeilBrown Jun 17, 2015

md/raid5: ignore released_stripes check



conf->released_stripes list isn't always related to where there are
free stripes pending. Active stripes can be in the list too.
And even free stripes were active very recently.

Signed-off-by: Shaohua Li <shli@fb.com>
Signed-off-by: NeilBrown <neilb@suse.de>

parent e9e4c377

drivers/md/raid5.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -681,8 +681,8 @@ get_active_stripe(struct r5conf *conf, sector_t sector,
		if (!sh) {
		if (!test_bit(R5_INACTIVE_BLOCKED, &conf->cache_state)) {
		sh = get_free_stripe(conf, hash);
		if (!sh && llist_empty(&conf->released_stripes) &&
		!test_bit(R5_DID_ALLOC, &conf->cache_state))
		if (!sh && !test_bit(R5_DID_ALLOC,
		&conf->cache_state))
		set_bit(R5_ALLOC_MORE,
		&conf->cache_state);
		}