| commit | 2cb5cc8b09c939c77826635956c35995b15c9331 | [log] [tgz] |
|---|---|---|
| author | Darrick J. Wong <darrick.wong@oracle.com> | Thu Feb 12 22:31:21 2015 -0500 |
| committer | Theodore Ts'o <tytso@mit.edu> | Thu Feb 12 22:31:21 2015 -0500 |
| tree | a172f96f3dca8c8432786eef7d103138ef859370 | |
| parent | 04ecddb73dd83d1094a904b8d03c57880998daee [diff] |
ext4: support read-only images Add a rocompat feature, "readonly" to mark a FS image as read-only. The feature prevents the kernel and e2fsprogs from changing the image; the flag can be toggled by tune2fs. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Signed-off-by: Theodore Ts'o <tytso@mit.edu>