kernel-ark/fs
Evgeniy Dushistov 07a0cfec30 ufs proper handling of zero link case
This patch should fix or partly fix this bug:
http://bugzilla.kernel.org/show_bug.cgi?id=8276

The problem is:

- if we see "zero link case" during reading inode operation, we call
  ufs_error(which remount fs readonly), but not "mark" inode as bad (1)

- in readonly case we do not fill some data structures, which are used in
  read and write case (2)

- VFS call ufs_delete_inode if link count is zero (3)

so (1)->(3)->(2) cause oops, this patch should fix such scenario

Signed-off-by: Evgeniy Dushistov <dushistov@mail.ru>
Cc: Jim Paris <jim@jtan.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-04-17 16:36:27 -07:00
..
9p 9p: make struct v9fs_cached_file_operations static 2007-03-26 18:14:44 +00:00
adfs
affs
afs
autofs
autofs4 [PATCH] autofs4: fix race in unhashed dentry code 2007-04-12 15:31:42 -07:00
befs
bfs
cifs Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6 2007-03-22 19:47:09 -07:00
coda
configfs
cramfs
debugfs
devpts
dlm
ecryptfs
efs
exportfs
ext2
ext3 [PATCH] revert "retries in ext3_prepare_write() violate ordering requirements" 2007-04-02 10:06:08 -07:00
ext4 [PATCH] revert "retries in ext4_prepare_write() violate ordering requirements" 2007-04-02 10:06:08 -07:00
fat
freevxfs
fuse [PATCH] fuse: validate rootmode mount option 2007-04-08 19:47:55 -07:00
gfs2
hfs
hfsplus
hostfs [PATCH] uml: hostfs variable renaming 2007-03-29 08:22:25 -07:00
hpfs
hppfs
hugetlbfs
isofs
jbd
jbd2
jffs2
jfs
lockd
minix
msdos
ncpfs
nfs NFS: Fix a list corruption problem 2007-04-15 16:48:11 -07:00
nfs_common
nfsd [PATCH] knfsd: nfsd4: remove superfluous cancel_delayed_work() call 2007-03-27 09:05:14 -07:00
nls
ntfs
ocfs2 ocfs2_dlm: Check for migrateable lockres in dlm_empty_lockres() 2007-03-26 16:51:15 -07:00
openpromfs
partitions
proc [PATCH] proc: fix linkage with CONFIG_SYSCTL=y, CONFIG_PROC_SYSCTL=n 2007-04-02 10:06:08 -07:00
qnx4
ramfs
reiserfs [PATCH] reiserfs: fix key decrementing 2007-04-12 15:31:42 -07:00
romfs
smbfs
sysfs
sysv
udf
ufs ufs proper handling of zero link case 2007-04-17 16:36:27 -07:00
vfat
xfs [PATCH] Make XFS workqueues nonfreezable 2007-03-22 19:39:06 -07:00
aio.c [PATCH] aio: remove bare user-triggerable error printk 2007-03-27 17:53:25 -07:00
attr.c
bad_inode.c
binfmt_aout.c
binfmt_elf_fdpic.c [PATCH] fix page leak during core dump 2007-04-02 10:06:08 -07:00
binfmt_elf.c [PATCH] fix page leak during core dump 2007-04-02 10:06:08 -07:00
binfmt_em86.c
binfmt_flat.c
binfmt_misc.c
binfmt_script.c
binfmt_som.c
bio.c
block_dev.c
buffer.c
char_dev.c [PATCH] remove protection of LANANA-reserved majors 2007-04-04 21:12:47 -07:00
compat_ioctl.c [PATCH] wext: Add missing ioctls to 64<->32 conversion 2007-03-27 14:10:17 -04:00
compat.c
dcache.c
dcookies.c
direct-io.c
dnotify.c
dquot.c
drop_caches.c
eventpoll.c
exec.c exec.c: fix coredump to pipe problem and obscure "security hole" 2007-04-17 16:36:26 -07:00
fcntl.c
fifo.c
file_table.c
file.c
filesystems.c
fs-writeback.c
generic_acl.c
inode.c
inotify_user.c
inotify.c
internal.h
ioctl.c
ioprio.c
Kconfig
Kconfig.binfmt
libfs.c
locks.c
Makefile
mbcache.c
mpage.c
namei.c
namespace.c
nfsctl.c
no-block.c
open.c
pipe.c
pnode.c
pnode.h
posix_acl.c
quota_v1.c
quota_v2.c
quota.c
read_write.c
read_write.h
readdir.c
select.c
seq_file.c
splice.c [PATCH] splice: partial write fix 2007-03-29 14:26:42 +02:00
stack.c
stat.c
super.c
sync.c
utimes.c
xattr_acl.c
xattr.c