[PATCH] ext4 balloc: reset windowsz when full
authorHugh Dickins <hugh@veritas.com>
Thu, 7 Dec 2006 04:39:18 +0000 (20:39 -0800)
committerLinus Torvalds <torvalds@woody.osdl.org>
Thu, 7 Dec 2006 16:39:42 +0000 (08:39 -0800)
commitcd16c8f72aaaf2af06969d1441051b90010f7041
treec40dcec3289d45f4fdd5656aced3c576c6edc8f5
parent126039256cf164f69d8cfa20f1952d00fa61f52f
[PATCH] ext4 balloc: reset windowsz when full

ext4_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>
fs/ext4/balloc.c