Commit ef503678 authored Dec 06, 2006 by Hugh Dickins Committed by Linus Torvalds Dec 07, 2006

[PATCH] ext3 balloc: reset windowsz when full



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>

parent 1aa16eea

fs/ext3/balloc.c

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -1552,6 +1552,7 @@ ext3_fsblk_t ext3_new_blocks(handle_t handle, struct inode inode,
	*/		*/
	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;
	}		}