| commit | 1f5a81e41f8b1a782c68d3843e9ec1bfaadf7d72 | [log] [tgz] |
|---|---|---|
| author | Theodore Ts'o <tytso@mit.edu> | Wed Jun 02 22:04:39 2010 -0400 |
| committer | Theodore Ts'o <tytso@mit.edu> | Wed Jun 02 22:04:39 2010 -0400 |
| tree | 471ac26edd4fbdfda5a3b091b9d583d579c882cb | |
| parent | 67a3e12b05e055c0415c556a315a3d3eb637e29e [diff] |
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>