diff options
Diffstat (limited to 'Documentation/filesystems')
| -rw-r--r-- | Documentation/filesystems/bcachefs/future/idle_work.rst | 6 | ||||
| -rw-r--r-- | Documentation/filesystems/porting.rst | 9 |
2 files changed, 12 insertions, 3 deletions
diff --git a/Documentation/filesystems/bcachefs/future/idle_work.rst b/Documentation/filesystems/bcachefs/future/idle_work.rst index 59a332509dcd..f1202113dde0 100644 --- a/Documentation/filesystems/bcachefs/future/idle_work.rst +++ b/Documentation/filesystems/bcachefs/future/idle_work.rst @@ -11,10 +11,10 @@ idle" so the system can go to sleep. We don't want to be dribbling out background work while the system should be idle. The complicating factor is that there are a number of background tasks, which -form a heirarchy (or a digraph, depending on how you divide it up) - one +form a hierarchy (or a digraph, depending on how you divide it up) - one background task may generate work for another. -Thus proper idle detection needs to model this heirarchy. +Thus proper idle detection needs to model this hierarchy. - Foreground writes - Page cache writeback @@ -51,7 +51,7 @@ IDLE REGIME When the system becomes idle, we should start flushing our pending work quicker so the system can go to sleep. -Note that the definition of "idle" depends on where in the heirarchy a task +Note that the definition of "idle" depends on where in the hierarchy a task is - a task should start flushing work more quickly when the task above it has stopped generating new work. diff --git a/Documentation/filesystems/porting.rst b/Documentation/filesystems/porting.rst index 3616d7161dab..a5734bdd1cc7 100644 --- a/Documentation/filesystems/porting.rst +++ b/Documentation/filesystems/porting.rst @@ -1249,3 +1249,12 @@ Using try_lookup_noperm() will require linux/namei.h to be included. Calling conventions for ->d_automount() have changed; we should *not* grab an extra reference to new mount - it should be returned with refcount 1. + +--- + +collect_mounts()/drop_collected_mounts()/iterate_mounts() are gone now. +Replacement is collect_paths()/drop_collected_path(), with no special +iterator needed. Instead of a cloned mount tree, the new interface returns +an array of struct path, one for each mount collect_mounts() would've +created. These struct path point to locations in the caller's namespace +that would be roots of the cloned mounts. |