Port a series ext2 balloc patches from Hugh to ext3/4. The first 6 patches are against ext3, and the rest are aginst ext4. ------------------------------------------------------ Subject: ext2 balloc: reset windowsz when full From: Hugh Dickins <[email protected]> ext2_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. ------------------------------------------------------ Sync up reservation fix from ext2 Signed-off-by: Mingming Cao <[email protected]> --- --- linux-2.6.19-rc5-cmm/fs/ext3/balloc.c | 1 + 1 file changed, 1 insertion(+) diff -puN fs/ext3/balloc.c~ext3_reset_windowsz_in_full_fs fs/ext3/balloc.c --- linux-2.6.19-rc5/fs/ext3/balloc.c~ext3_reset_windowsz_in_full_fs 2006-11-28 19:36:41.000000000 -0800 +++ linux-2.6.19-rc5-cmm/fs/ext3/balloc.c 2006-11-28 19:36:41.000000000 -0800 @@ -1552,6 +1552,7 @@ retry_alloc: */ if (my_rsv) { my_rsv = NULL; + windowsz = 0; group_no = goal_group; goto retry_alloc; } _ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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