Commit graph

8 commits

Author SHA1 Message Date
Victor Perevertkin 8ee88d3bd5
[NTOS:PNP] Send removal IRPs to a file system device object for mounted devices
If a DeviceObject has VPB attached, it should be treated in a special way

CORE-16106
2020-12-27 18:40:33 +03:00
Victor Perevertkin 582ca68696
[NTOS:PNP] Improve and refactor PnP notifications
- BUGFIX: do not call IoGetRelatedTargetDevice while guarded mutex is acquired
  (the function issues an APC, but they are disabled inside a critical section)
- BUGFIX: only the beginning of a structure for GUID_PNP_CUSTOM_NOTIFICATION was copied and queued.
  Just pass it as-is to a subscriber, without copying
- Don't convert event GUID to string, store and compare GUID struct itself
- Split IopNotifyPlugPlayNotification into 3 functions for each type of notification
  (less stack usage and for future changes)
- Move initialization code for notifications into a separate routine
- Use separate lists and locks for every type of notification
- Put "TargetDeviceChange" notifications into their place inside DEVICE_NODE
2020-12-05 22:25:40 +03:00
Hermès Bélusca-Maïto 3c722e35b1
[CMD][SERVMAN][SHELL32][WINSPOOL][ROSAPPS][NTOS:PNP] Fix my build. 2020-11-06 01:06:11 +01:00
Victor Perevertkin dc1d717b22
[NTOS:IO] Do not raise an unknown bugcheck inside the PiQueueDeviceAction 2020-08-21 08:50:12 +03:00
Victor Perevertkin acd07e725e
[NTOS:IO] Do device reset inside the PipDeviceActionWorker
This make the operation synchonized with the other device tree actions

CORE-10456 CORE-17150
2020-08-21 08:20:59 +03:00
Victor Perevertkin 2839c85092
[NTOS:IO] Enumerate devices only inside the PipDeviceActionWorker
Introduce the PiPerformSyncDeviceAction routine for queuing
synchronous device actions
Change all kernel code to use PiPerformSyncDeviceAction and
PiQueueDeviceAction for device enumeration

CORE-10456
2020-08-21 08:02:26 +03:00
Victor Perevertkin 2ed132e90e
[NTOS:IO] change DEVICE_ACTION values and rename functions 2020-08-21 07:48:56 +03:00
Victor Perevertkin 21e9e2baa5
[NTOS:IO] Move device manipulation functions from pnpmgr/pnpmgr.c to pnpmgr/devaction.c
And rearrange them in more logical order.

This effectively splits the file, leaving public "Io" functions in
pnpmgr.c along with some things not related do device object management.
Functions which manipulate the device tree are left in devaction.c.
In future all these functions will only be accessed from
DeviceActionWorker.
While being public API, IoRequestDeviceEject and IoInvalidateDeviceState
have been moved to devaction.c as well. In next commits they will be
converted to DeviceActionWorker routines and their callers will be put
in pnpmgr.c
2020-06-24 04:03:35 +03:00