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ocfs2: Don't relink cluster groups when allocating discontig block groups

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We don't have enough credits, and the filesystem is in a full state
anyway.

Signed-off-by: Joel Becker <joel.becker@oracle.com>
This commit is contained in:
Joel Becker 2010-03-26 10:10:08 +08:00 committed by Tao Ma
parent 8b06bc592e
commit 95ec0adf0b
1 changed files with 8 additions and 0 deletions
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8
fs/ocfs2/suballoc.c
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@ -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);