| commit | 1a81bd51159137afd0059f2d584bc094e630d845 | [log] [tgz] |
|---|---|---|
| author | Leah Rumancik <leah.rumancik@gmail.com> | Tue May 18 15:13:27 2021 +0000 |
| committer | Leah Rumancik <lrumancik@google.com> | Thu Jul 01 20:57:30 2021 +0000 |
| tree | e8a3ef3df5dd8903816f22c6eeb06482506a7c91 | |
| parent | 4b85a647573b512b5e3b6373ef00e850b3a01e3b [diff] |
ext4: update journal documentation Add a section about journal checkpointing, including information about the ioctl EXT4_IOC_CHECKPOINT which can be used to trigger a journal checkpoint from userspace. Also, update the journal allocation information to reflect that up to 10240000 blocks are used for the journal and that the journal is not necessarily contiguous. Signed-off-by: Leah Rumancik <leah.rumancik@gmail.com> Changes in v5: - clarify behavior of DRY_RUN flag Link: https://lore.kernel.org/r/20210518151327.130198-3-leah.rumancik@gmail.com Signed-off-by: Theodore Ts'o <tytso@mit.edu> Change-Id: I95849937f1e7715f1dd3ca8ba424baf5ea444976 Reviewed-on: https://cos-review.googlesource.com/c/third_party/kernel/+/18872 Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com> Reviewed-by: Harshad Shirwadkar <harshads@google.com>