From: Dave Kleikamp Date: Tue, 16 Jun 2009 18:43:22 +0000 (-0500) Subject: jfs: fix regression preventing coalescing of extents X-Git-Tag: v2.6.31-rc1~306^2 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f7c52fd17a7dda42fc9e88c2b2678403419bfe63;p=pandora-kernel.git jfs: fix regression preventing coalescing of extents Commit fec1878fe952b994125a3be7c94b1322db586f3b caused a regression in which contiguous blocks being allocated to the end of an extent were getting a new extent created. This typically results in files entirely made up of 1-block extents even though the blocks are contiguous on disk. Apparently grub doesn't handle a jfs file being fragmented into too many extents, since it refuses to boot a kernel from jfs that was created by the 2.6.30 kernel. Signed-off-by: Dave Kleikamp Reported-by: Alex --- Reading git-diff-tree failed