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[PATCH] ext3 balloc: reset windowsz when full

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ext3_new_blocks should reset the reservation window size to 0 when squeezing
the last blocks out of an almost full filesystem, so the retry doesn't skip
any groups with less than half that free, reporting ENOSPC too soon.

Signed-off-by: Mingming Cao <cmm@us.ibm.com>
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Cc: <linux-ext4@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Hugh Dickins 2006-12-06 20:41:23 -08:00 committed by Linus Torvalds
parent 1aa16eeacd
commit ef5036782e
1 changed files with 1 additions and 0 deletions
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fs/ext3/balloc.c
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@ -1552,6 +1552,7 @@ retry_alloc:
*/ */
if (my_rsv) { if (my_rsv) {
my_rsv = NULL; my_rsv = NULL;
windowsz = 0;
group_no = goal_group; group_no = goal_group;
goto retry_alloc; goto retry_alloc;
} }