| commit | 5c2178e785244341d1e6f2bc3b62f20a337cc44f | [log] [tgz] |
|---|---|---|
| author | Theodore Ts'o <tytso@mit.edu> | Wed Oct 27 21:30:04 2010 -0400 |
| committer | Theodore Ts'o <tytso@mit.edu> | Wed Oct 27 21:30:04 2010 -0400 |
| tree | 669b8108fbe2708dff06dce25be6d70f68c553c4 | |
| parent | a1c6c5698d53db4c47a25c3a8d11731a4d7b8370 [diff] |
jbd2: Add sanity check for attempts to start handle during umount An attempt to modify the file system during the call to jbd2_destroy_journal() can lead to a system lockup. So add some checking to make it much more obvious when this happens to and to determine where the offending code is located. Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>