WSL2-Linux-Kernel/fs/gfs2
Andreas Gruenbacher 71ee06193e gfs2: Fix inode height consistency check
[ Upstream commit cfcdb5bad3 ]

The maximum allowed height of an inode's metadata tree depends on the
filesystem block size; it is lower for bigger-block filesystems.  When
reading in an inode, make sure that the height doesn't exceed the
maximum allowed height.

Arrays like sd_heightsize are sized to be big enough for any filesystem
block size; they will often be slightly bigger than what's needed for a
specific filesystem.

Reported-by: syzbot+45d4691b1ed3c48eba05@syzkaller.appspotmail.com
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-05-24 17:36:45 +01:00
..
Kconfig
Makefile
acl.c vfs: add rcu argument to ->get_acl() callback 2021-08-18 22:08:24 +02:00
acl.h vfs: add rcu argument to ->get_acl() callback 2021-08-18 22:08:24 +02:00
aops.c gfs2: jdata writepage fix 2023-03-10 09:39:32 +01:00
aops.h
bmap.c gfs2: Always check inode size of inline inodes 2023-02-09 11:26:48 +01:00
bmap.h gfs2: Clean up gfs2_unstuff_dinode 2021-06-29 10:56:51 +02:00
dentry.c
dir.c gfs2: Clean up gfs2_unstuff_dinode 2021-06-29 10:56:51 +02:00
dir.h
export.c
file.c gfs2: Fix gfs2_file_buffered_write endless loop workaround 2022-07-12 16:34:59 +02:00
gfs2.h
glock.c gfs2: Introduce flag for glock holder auto-demotion 2022-05-01 17:22:30 +02:00
glock.h gfs2: Introduce flag for glock holder auto-demotion 2022-05-01 17:22:30 +02:00
glops.c gfs2: Fix inode height consistency check 2023-05-24 17:36:45 +01:00
glops.h
incore.h gfs2: Eliminate ip->i_gh 2022-05-01 17:22:30 +02:00
inode.c gfs2: gfs2_setattr_size error path fix 2022-04-08 14:24:10 +02:00
inode.h Changes in gfs2: 2021-04-29 10:33:35 -07:00
lock_dlm.c gfs2: Don't call dlm after protocol is unmounted 2021-08-20 09:03:46 -05:00
log.c gfs2: tiny cleanup in gfs2_log_reserve 2021-08-19 12:31:17 -05:00
log.h gfs2: Clean up revokes on normal withdraws 2021-05-20 13:31:37 +02:00
lops.c gfs2: be more verbose replaying invalid rgrp blocks 2021-08-19 12:31:17 -05:00
lops.h gfs2: Clean up revokes on normal withdraws 2021-05-20 13:31:37 +02:00
main.c
meta_io.c gfs2: don't stop reads while withdraw in progress 2021-08-20 09:03:46 -05:00
meta_io.h gfs2: Turn gfs2_meta_indirect_buffer into gfs2_meta_buffer 2021-04-03 21:38:12 +02:00
ops_fstype.c gfs2: Switch from strlcpy to strscpy 2022-11-26 09:24:51 +01:00
quota.c gfs2: use i_lock spin_lock for inode qadata 2022-06-09 10:22:40 +02:00
quota.h
recovery.c gfs2: Fix fall-through warnings for Clang 2021-04-20 22:38:21 +02:00
recovery.h
rgrp.c gfs2: assign rgrp glock before compute_bitstructs 2022-04-27 14:38:51 +02:00
rgrp.h gfs2: gfs2_setattr_size error path fix 2022-04-08 14:24:10 +02:00
super.c gfs2: Improve gfs2_make_fs_rw error handling 2023-03-10 09:39:53 +01:00
super.h gfs2: Don't release and reacquire local statfs bh 2021-08-20 09:03:46 -05:00
sys.c gfs2: Add new sysfs file for gfs2 status 2021-04-08 15:07:21 +02:00
sys.h
trace_gfs2.h gfs2: Add per-reservation reserved block accounting 2021-02-17 19:30:26 +01:00
trans.c gfs2: fix use-after-free in trans_drain 2021-03-07 17:04:55 +01:00
trans.h Merge branches 'rgrp-glock-sharing' and 'gfs2-revoke' from https://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git 2021-02-23 18:54:22 +01:00
util.c gfs2: Mark journal inodes as "don't cache" 2021-08-20 09:03:46 -05:00
util.h gfs2: don't stop reads while withdraw in progress 2021-08-20 09:03:46 -05:00
xattr.c gfs2: Fix a number of kernel-doc warnings 2021-04-09 22:14:13 +02:00
xattr.h