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alistair23-linux/fs/ext4
Luo Meng b60edf37d5 ext4: fix invalid inode checksum
commit 1322181170 upstream.

During the stability test, there are some errors:
  ext4_lookup:1590: inode #6967: comm fsstress: iget: checksum invalid.

If the inode->i_iblocks too big and doesn't set huge file flag, checksum
will not be recalculated when update the inode information to it's buffer.
If other inode marks the buffer dirty, then the inconsistent inode will
be flushed to disk.

Fix this problem by checking i_blocks in advance.

Cc: stable@kernel.org
Signed-off-by: Luo Meng <luomeng12@huawei.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Link: https://lore.kernel.org/r/20201020013631.3796673-1-luomeng12@huawei.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-05 11:43:35 +01:00
..
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile ext4: add basic fs-verity support 2019-08-12 19:33:50 -07:00
acl.c ext4: compare old and new mode before setting update_mode flag 2018-12-10 00:22:38 -05:00
acl.h ext4: fix up remaining files with SPDX cleanups 2017-12-17 22:00:59 -05:00
balloc.c ext4: fix potential race between online resizing and write operations 2020-02-28 17:22:22 +01:00
bitmap.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
block_validity.c ext4: correctly restore system zone info when remount fails 2020-09-03 11:26:57 +02:00
dir.c ext4: avoid utf8_strncasecmp() with unstable name 2020-06-24 17:50:48 +02:00
ext4.h ext4: fix race between writepages and enabling EXT4_EXTENTS_FL 2020-02-28 17:22:23 +01:00
ext4_extents.h ext4: fix EXT_MAX_EXTENT/INDEX to check for zeroed eh_max 2020-06-22 09:31:15 +02:00
ext4_jbd2.c ext4: shutdown should not prevent get_write_access 2018-02-18 22:07:36 -05:00
ext4_jbd2.h ext4: use jbd2_inode dirty range scoping 2019-06-20 17:26:26 -04:00
extents.c ext4: fix partial cluster initialization when splitting extent 2020-06-24 17:50:47 +02:00
extents_status.c ext4: use percpu_counters for extent_status cache hits/misses 2019-08-28 11:19:23 -04:00
extents_status.h ext4: use percpu_counters for extent_status cache hits/misses 2019-08-28 11:19:23 -04:00
file.c ext4: fix ext4_dax_read/write inode locking sequence for IOCB_NOWAIT 2020-02-24 08:36:24 +01:00
fsmap.c ext4: limit entries returned when counting fsmap records 2020-10-29 09:57:55 +01:00
fsmap.h ext4: fix up remaining files with SPDX cleanups 2017-12-17 22:00:59 -05:00
fsync.c ext4: fix race between ext4_sync_parent() and rename() 2020-06-22 09:31:16 +02:00
hash.c ext4: fix kernel oops caused by spurious casefold flag 2019-09-03 01:43:17 -04:00
ialloc.c ext4: increase wait time needed before reuse of deleted inode numbers 2020-05-02 08:48:59 +02:00
indirect.c ext4: clean up kerneldoc warnigns when building with W=1 2019-06-19 16:30:03 -04:00
inline.c ext4: set error return correctly when ext4_htree_store_dirent fails 2019-08-12 14:29:38 -04:00
inode.c ext4: fix invalid inode checksum 2020-11-05 11:43:35 +01:00
ioctl.c Added new ext4 debugging ioctls to allow userspace to get information 2019-09-21 13:37:39 -07:00
mballoc.c ext4: mark block bitmap corrupted when found instead of BUGON 2020-10-01 13:17:42 +02:00
mballoc.h ext4: fix up remaining files with SPDX cleanups 2017-12-17 22:00:59 -05:00
migrate.c ext4: fix race between writepages and enabling EXT4_EXTENTS_FL 2020-02-28 17:22:23 +01:00
mmp.c ext4: don't assume that mmp_nodename/bdevname have NUL 2020-02-19 19:52:58 +01:00
move_extent.c ext4: use jbd2_inode dirty range scoping 2019-06-20 17:26:26 -04:00
namei.c ext4: fix potential negative array index in do_split() 2020-08-26 10:40:58 +02:00
page-io.c ext4: fix deadlock allocating crypto bounce page from mempool 2020-02-11 04:35:32 -08:00
readpage.c ext4: fix deadlock allocating bio_post_read_ctx from mempool 2020-02-24 08:36:29 +01:00
resize.c ext4: fix error handling code in add_new_gdb 2020-11-05 11:43:35 +01:00
super.c ext4: fix leaking sysfs kobject after failed mount 2020-11-05 11:43:35 +01:00
symlink.c ext4: switch to fscrypt_get_symlink() 2018-01-11 22:10:40 -05:00
sysfs.c ext4: add basic fs-verity support 2019-08-12 19:33:50 -07:00
truncate.h ext4: handle layout changes to pinned DAX mappings 2018-07-29 17:00:22 -04:00
verity.c ext4: add basic fs-verity support 2019-08-12 19:33:50 -07:00
xattr.c ext4: fix error pointer dereference 2020-06-22 09:31:15 +02:00
xattr.h ext4: add extra checks to ext4_xattr_block_get() 2018-03-30 20:04:11 -04:00
xattr_security.c ext4: use XATTR_CREATE in ext4_initxattrs() 2018-05-10 11:52:14 -04:00
xattr_trusted.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
xattr_user.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00