linux/fs/ext4
Akira Fujita 70d5d3dcea ext4: Fix wrong comparisons in mext_check_arguments()
The mext_check_arguments() function in move_extents.c has wrong
comparisons.  orig_start which is passed from user-space is block
unit, but i_size of inode is byte unit, therefore the checks do not
work fine.  This mis-check leads to the overflow of 'len' and then
hits BUG_ON() in ext4_move_extents().  The patch fixes this issue.

Signed-off-by: Akira Fujita <a-fujita@rs.jp.nec.com>
Reviewed-by: Greg Freemyer <greg.freemyer@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
2009-09-16 14:28:22 -04:00
..
acl.c ext[234]: move over to 'check_acl' permission model 2009-09-08 11:09:04 -07:00
acl.h ext[234]: move over to 'check_acl' permission model 2009-09-08 11:09:04 -07:00
balloc.c ext4: open-code ext4_mb_update_group_info 2009-08-17 23:51:29 -04:00
bitmap.c
block_validity.c ext4: Add a comprehensive block validity check to ext4_get_blocks() 2009-05-17 15:38:01 -04:00
dir.c ext4: Define a new set of flags for ext4_get_blocks() 2009-05-14 00:58:52 -04:00
ext4_extents.h ext4: Show unwritten extent flag in ext4_ext_show_leaf() 2009-09-18 13:34:55 -04:00
ext4_jbd2.c ext4: Fix buffer head reference leak in no-journal mode 2009-07-13 09:07:20 -04:00
ext4_jbd2.h ext4: Fix buffer head reference leak in no-journal mode 2009-07-13 09:07:20 -04:00
ext4.h ext4: Remove journal_checksum mount option and enable it by default 2009-09-05 12:50:43 -04:00
extents.c ext4: fix extent sanity checking code with AGGRESSIVE_TEST 2009-08-28 10:40:33 -04:00
file.c ext4: Remove syncing logic from ext4_file_write 2009-09-14 17:08:16 +02:00
fsync.c ext4: fix cache flush in ext4_sync_file 2009-09-05 21:42:42 -04:00
hash.c
ialloc.c ext4: fix build warning when EXT4FS_DEBUG is on 2009-07-27 21:44:40 -04:00
inode.c ext4: Add new tracepoint: trace_ext4_da_write_pages() 2009-08-31 23:13:11 -04:00
ioctl.c Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 2009-07-13 16:39:25 -07:00
Kconfig ext4: Add configurable run-time mballoc debugging 2009-09-18 13:38:55 -04:00
Makefile ext4: online defrag -- Add EXT4_IOC_MOVE_EXT ioctl 2009-06-17 19:24:03 -04:00
mballoc.c ext4: Declare seq_operations and file_operations structures as const 2009-09-05 09:28:54 -04:00
mballoc.h ext4: use ext4_grpblk_t more extensively 2009-08-25 22:36:45 -04:00
migrate.c ext4: Add missing unlock_new_inode() call in extent migration code 2009-08-25 22:36:05 -04:00
move_extent.c ext4: Fix wrong comparisons in mext_check_arguments() 2009-09-16 14:28:22 -04:00
namei.c ext4: Limit number of links that can be created by ext4_link() 2009-08-29 21:08:08 -04:00
resize.c block: rename CONFIG_LBD to CONFIG_LBDAF 2009-06-19 08:08:50 +02:00
super.c ext4: Remove journal_checksum mount option and enable it by default 2009-09-05 12:50:43 -04:00
symlink.c
xattr_security.c
xattr_trusted.c
xattr_user.c
xattr.c ext4: Use lowercase names of quota functions 2009-03-26 02:18:36 +01:00
xattr.h