Commits
Theodore Ts'o committed 1f5a81e41f8
ext4: Make sure the MOVE_EXT ioctl can't overwrite append-only files Dan Roseberg has reported a problem with the MOVE_EXT ioctl. If the donor file is an append-only file, we should not allow the operation to proceed, lest we end up overwriting the contents of an append-only file. Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Cc: Dan Rosenberg <dan.j.rosenberg@gmail.com>