linux/fs/f2fs
Jan Kara 243cc955de f2fs: fix possible data corruption in f2fs_write_begin()
commit 9234f3190b upstream.

f2fs_write_begin() doesn't initialize the 'dn' variable if the inode has
inline data. However it uses its contents to decide whether it should
just zero out the page or load data to it. Thus if we are unlucky we can
zero out page contents instead of loading inline data into a page.

CC: Changman Lee <cm224.lee@samsung.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2015-01-08 10:30:17 -08:00
..
acl.c f2fs: remove the redundant validation check of acl 2014-07-09 14:04:25 -07:00
acl.h f2fs: use generic posix ACL infrastructure 2014-01-25 23:58:19 -05:00
checkpoint.c f2fs: check the use of macros on block counts and addresses 2014-09-30 15:34:47 -07:00
data.c f2fs: fix possible data corruption in f2fs_write_begin() 2015-01-08 10:30:17 -08:00
debug.c f2fs: check the use of macros on block counts and addresses 2014-09-30 15:34:47 -07:00
dir.c f2fs: expand counting dirty pages in the inode page cache 2014-09-16 04:10:39 -07:00
f2fs.h f2fs: support volatile operations for transient data 2014-10-07 11:54:41 -07:00
file.c f2fs: support volatile operations for transient data 2014-10-07 11:54:41 -07:00
gc.c f2fs: check the use of macros on block counts and addresses 2014-09-30 15:34:47 -07:00
gc.h f2fs: fix typo 2014-08-19 10:01:33 -07:00
hash.c f2fs: fix wrong casting for dentry name 2014-08-29 00:26:50 -07:00
inline.c f2fs: support atomic writes 2014-10-06 17:39:50 -07:00
inode.c f2fs: support volatile operations for transient data 2014-10-07 11:54:41 -07:00
Kconfig f2fs: fix typo 2014-08-19 10:01:33 -07:00
Makefile f2fs: key functions to handle inline data 2013-12-26 20:40:09 +09:00
namei.c f2fs: call f2fs_unlock_op after error was handled 2014-09-30 15:34:55 -07:00
node.c f2fs: refactor flush_nat_entries to remove costly reorganizing ops 2014-09-30 15:30:41 -07:00
node.h f2fs: remove unused return value 2014-10-05 21:05:15 -07:00
recovery.c f2fs: check the use of macros on block counts and addresses 2014-09-30 15:34:47 -07:00
segment.c f2fs: avoid returning uninitialized value to userspace from f2fs_trim_fs() 2015-01-08 10:30:17 -08:00
segment.h f2fs: support atomic writes 2014-10-06 17:39:50 -07:00
super.c f2fs: support atomic writes 2014-10-06 17:39:50 -07:00
xattr.c f2fs: need fsck.f2fs when f2fs_bug_on is triggered 2014-09-09 13:15:02 -07:00
xattr.h f2fs: pass flags field to setxattr functions 2014-05-07 10:21:56 +09:00