From 95ec0adf0b56d6a3f0ca1ec87173311898486b2e Mon Sep 17 00:00:00 2001 From: Joel Becker Date: Fri, 26 Mar 2010 10:10:08 +0800 Subject: [PATCH] ocfs2: Don't relink cluster groups when allocating discontig block groups We don't have enough credits, and the filesystem is in a full state anyway. Signed-off-by: Joel Becker --- fs/ocfs2/suballoc.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c index e5403ac..5852a46 100644 --- a/fs/ocfs2/suballoc.c +++ b/fs/ocfs2/suballoc.c @@ -606,6 +606,14 @@ ocfs2_block_group_alloc_discontig(handle_t *handle, goto bail; } + /* + * We're going to be grabbing from multiple cluster groups. + * We don't have enough credits to relink them all, and the + * cluster groups will be staying in cache for the duration of + * this operation. + */ + ac->ac_allow_chain_relink = 0; + /* Claim the first region */ status = ocfs2_block_group_claim_bits(osb, handle, ac, min_bits, &bit_off, &num_bits); -- 1.8.2.3