diff options
| author | Darrick J. Wong <[email protected]> | 2023-04-11 19:00:12 -0700 |
|---|---|---|
| committer | Darrick J. Wong <[email protected]> | 2023-04-11 19:00:12 -0700 |
| commit | 7ac14fa2bd22e99a06ae16382b394f697cfe2b8a (patch) | |
| tree | 3e6c512aed6eee6657110fb2943600036cffb4b1 /lib/test_fortify/write_overflow-strncpy-src.c | |
| parent | 7ad9ea6398feae3ae4ce79fe08457f93b79a9a43 (diff) | |
xfs: ensure that all metadata and data blocks are not cow staging extents
Make sure that all filesystem metadata blocks and file data blocks are
not also marked as CoW staging extents. The extra checking added here
was inspired by an actual VM host filesystem corruption incident due to
bugs in the CoW handling of 4.x kernels.
Signed-off-by: Darrick J. Wong <[email protected]>
Reviewed-by: Dave Chinner <[email protected]>
Reviewed-by: Dave Chinner <[email protected]>
Diffstat (limited to 'lib/test_fortify/write_overflow-strncpy-src.c')
0 files changed, 0 insertions, 0 deletions