linux/fs/ext4
Tao Ma bef53b01fa ext4: remove erroneous ext4_superblock_csum_set() in update_backups()
The update_backups() function is used to backup all the metadata
blocks, so we should not take it for granted that 'data' is pointed to
a super block and use ext4_superblock_csum_set to calculate the
checksum there.  In case where the data is a group descriptor block,
it will corrupt the last group descriptor, and then e2fsck will
complain about it it.

As all the metadata checksums should already be OK when we do the
backup, remove the wrong ext4_superblock_csum_set and it should be
just fine.

Reported-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Tao Ma <boyu.mt@taobao.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: stable@vger.kernel.org
2012-09-20 11:35:38 -04:00
..
acl.c switch posix_acl_equiv_mode() to umode_t * 2011-08-01 02:10:06 -04:00
acl.h fs: take the ACL checks to common code 2011-07-25 14:30:23 -04:00
balloc.c ext4: don't call ext4_error while block group is locked 2012-08-17 09:06:06 -04:00
bitmap.c ext4: don't call ext4_error while block group is locked 2012-08-17 09:06:06 -04:00
block_validity.c ext2/3/4: delete unneeded includes of module.h 2012-01-09 13:52:10 +01:00
dir.c ext4: use core vfs llseek code for dir seeks 2012-07-23 00:00:28 +04:00
ext4_extents.h ext4: verify and calculate checksums for extent tree blocks 2012-04-29 18:37:10 -04:00
ext4_jbd2.c ext4: remove unnecessary argument from __ext4_handle_dirty_metadata() 2012-07-22 20:37:31 -04:00
ext4_jbd2.h ext4: remove unnecessary argument from __ext4_handle_dirty_metadata() 2012-07-22 20:37:31 -04:00
ext4.h ext4: grow the s_group_info array as needed 2012-09-05 01:31:50 -04:00
extents.c ext4: speed up truncate/unlink by not using bforget() unless needed 2012-09-19 14:14:53 -04:00
file.c The usual collection of bug fixes and optimizations. Perhaps of 2012-07-27 20:52:25 -07:00
fsync.c ext4: check return value of blkdev_issue_flush() 2012-08-17 09:58:17 -04:00
hash.c ext4: return 32/64-bit dir name hash according to usage type 2012-03-18 22:44:40 -04:00
ialloc.c ext4: remove useless marking of superblock dirty 2012-07-22 20:29:31 -04:00
indirect.c ext2/3/4: delete unneeded includes of module.h 2012-01-09 13:52:10 +01:00
inode.c ext4: fix potential deadlock in ext4_nonda_switch() 2012-09-19 22:42:36 -04:00
ioctl.c ext4: add online resizing support for meta_bg and 64-bit file systems 2012-09-05 01:33:50 -04:00
Kconfig ext4: load the crc32c driver if necessary 2012-04-29 18:27:10 -04:00
Makefile ext4: move ext4_ind_* functions from inode.c to indirect.c 2011-06-27 19:40:50 -04:00
mballoc.c ext4: re-enable -o discard functionality in no-journal mode 2012-09-18 13:33:44 -04:00
mballoc.h ext4: remove unused macro MB_DEFAULT_MAX_GROUPS_TO_SCAN 2012-08-17 10:00:17 -04:00
migrate.c userns: Convert ext4 to user kuid/kgid where appropriate 2012-05-15 14:59:27 -07:00
mmp.c ext4: Convert to new freezing mechanism 2012-07-31 09:45:48 +04:00
move_extent.c ext4: add some tracepoints in ext4/extents.c 2011-09-09 19:18:51 -04:00
namei.c ext4: make orphan functions be no-op in no-journal mode 2012-09-18 13:38:59 -04:00
page-io.c Revert "ext4: don't release page refs in ext4_end_bio()" 2012-03-29 17:00:56 -07:00
resize.c ext4: remove erroneous ext4_superblock_csum_set() in update_backups() 2012-09-20 11:35:38 -04:00
super.c ext4: do not enable delalloc by default for ext2 2012-09-17 22:54:36 -04:00
symlink.c ext4: symlink must be handled via filesystem specific operation 2010-05-16 02:00:00 -04:00
truncate.h ext4: move common truncate functions to header file 2011-06-27 19:16:04 -04:00
xattr_security.c Merge branch 'for_linus' into for_linus_merged 2012-01-10 11:54:07 -05:00
xattr_trusted.c ext2/3/4: delete unneeded includes of module.h 2012-01-09 13:52:10 +01:00
xattr_user.c ext2/3/4: delete unneeded includes of module.h 2012-01-09 13:52:10 +01:00
xattr.c ext4: use s_csum_seed instead of i_csum_seed for xattr block 2012-07-09 16:29:27 -04:00
xattr.h ext4: change on-disk layout to support extended metadata checksumming 2012-04-29 18:23:10 -04:00