From: Aneesh Kumar K.V Date: Fri, 11 Jul 2008 23:27:31 +0000 (-0400) Subject: ext4: Don't allow nonextenst mount option for large filesystem X-Git-Tag: v2.6.27-rc1~1087^2~2 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c07651b556323e0e763c452587fe29d2b034b314;p=pandora-kernel.git ext4: Don't allow nonextenst mount option for large filesystem The block mapped inode format can address only blocks within 2**32. This causes a number of issues, the biggest of which is that the block allocator needs to be taught that certain inodes can not utilize block numbers > 2**32. So until this is fixed, it is simplest to fail mounting of file systems with more than 2**32 blocks if the -o noextents option is given. Signed-off-by: Aneesh Kumar K.V Signed-off-by: Mingming Cao Signed-off-by: "Theodore Ts'o" --- Reading git-diff-tree failed