Andries E. Brouwer b47b6f38e5 ext3, ext4: avoid divide by zero ...

As it turns out, the kernel divides by EXT3_INODES_PER_GROUP(s) when
mounting an ext3 filesystem.  If that number is zero, a crash follows.
Below a patch.

This crash was reported by Joeri de Ruiter, Carst Tankink and Pim Vullers.

Cc: <linux-ext4@vger.kernel.org>
Acked-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2007-12-17 19:28:16 -08:00

..

acl.c

Introduce is_owner_or_cap() to wrap CAP_FOWNER use with fsuid check

2007-07-17 12:00:03 -07:00

acl.h

[PATCH] ext4: rename ext4 symbols to avoid duplication of ext3 symbols

2006-10-11 11:14:15 -07:00

balloc.c

Revert "ext2/ext3/ext4: add block bitmap validation"

2007-11-13 08:09:11 -08:00

bitmap.c

fs: mark nibblemap const

2007-10-17 08:42:47 -07:00

dir.c

ext4: remove #ifdef CONFIG_EXT4_INDEX

2007-10-17 18:50:00 -04:00

ext4_jbd2.c

[PATCH] ext4: uninline large functions

2006-12-07 08:39:35 -08:00

extents.c

ext4: Convert ext4_extent_idx.ei_leaf to ext4_extent_idx.ei_leaf_lo

2007-10-17 18:50:03 -04:00

file.c

fallocate support in ext4

2007-07-17 21:42:41 -04:00

fsync.c

ext4: sparse fixes

2007-10-17 18:50:03 -04:00

group.h

Ext4: Uninitialized Block Groups

2007-10-17 18:50:00 -04:00

hash.c

[PATCH] remove many unneeded #includes of sched.h

2007-02-14 08:09:54 -08:00

ialloc.c

Ext4: Uninitialized Block Groups

2007-10-17 18:50:00 -04:00

inode.c

ext4: sparse fixes

2007-10-17 18:50:03 -04:00

ioctl.c

Forbid user to change file flags on quota files

2007-11-14 18:45:38 -08:00

Makefile

[PATCH] ext4: uninline large functions

2006-12-07 08:39:35 -08:00

namei.c

ext4: remove #ifdef CONFIG_EXT4_INDEX

2007-10-17 18:50:00 -04:00

namei.h

[PATCH] ext4: rename ext4 symbols to avoid duplication of ext3 symbols

2006-10-11 11:14:15 -07:00

resize.c

ext4: lighten up resize transaction requirements

2007-10-17 18:50:04 -04:00

super.c

ext3, ext4: avoid divide by zero

2007-12-17 19:28:16 -08:00

symlink.c

[PATCH] mark struct inode_operations const 1

2007-02-12 09:48:46 -08:00

xattr_security.c

header cleaning: don't include smp_lock.h when not used

2007-05-08 11:15:07 -07:00

xattr_trusted.c

header cleaning: don't include smp_lock.h when not used

2007-05-08 11:15:07 -07:00

xattr_user.c

header cleaning: don't include smp_lock.h when not used

2007-05-08 11:15:07 -07:00

xattr.c

ext4: sparse fixes

2007-10-17 18:50:03 -04:00

xattr.h

ext4: Expand extra_inodes space per the s_{want,min}_extra_isize fields

2007-07-18 09:19:57 -04:00