| commit | bb5835edcdf8bf78bbe51cff13e332c439bc0567 | [log] [tgz] |
|---|---|---|
| author | Theodore Ts'o <tytso@mit.edu> | Sun Aug 11 16:32:41 2019 -0400 |
| committer | Theodore Ts'o <tytso@mit.edu> | Sun Aug 11 16:32:41 2019 -0400 |
| tree | 74e9498c0cb0f42a3158d0a892181316e5a8a243 | |
| parent | 1ad3ea6e0a694b0486eb2cbe60378ad0fbf23642 [diff] |
ext4: add new ioctl EXT4_IOC_GET_ES_CACHE For debugging reasons, it's useful to know the contents of the extent cache. Since the extent cache contains much of what is in the fiemap ioctl, use an fiemap-style interface to return this information. Signed-off-by: Theodore Ts'o <tytso@mit.edu>