Commit graph

8 commits

Author SHA1 Message Date
Thomas Faber fda24da872
[NTOS] Remove unnecessary NULL checks and add a missing one. CIDs 1411958, 716670, 1322186 2018-01-20 15:59:35 +01:00
Pierre Schweitzer c779dbd4c5
[NTOSKRNL] Implement CcIsThereDirtyData() 2018-01-15 23:20:53 +01:00
Pierre Schweitzer 371aba1abe
[NTOSKRNL] When mapping data in CcMapData(), don't truncate offset to ULONG.
This would affect reads/writes on large volumes where offset is higher than what a ULONG can hold.

This really nasty bug was hitting CcMapData() but also CcPinRead() (due to the nature of its implementation)
and both were returning garbage data under certain circumstances with Ext2Fsd.

This should (I hope!) help some other FSDs to work better in ROS.

CORE-12456
2018-01-13 21:30:37 +01:00
Pierre Schweitzer 2b217e4ecf
[NTOSKRNL]
Don't make CcSetReadAheadGranularity() whine for every single file opened by FSDs making use of it.
2017-11-18 18:00:48 +01:00
Pierre Schweitzer 64cb138a67
[NTOSKRNL] In CcPurgeCacheSection(), don't assume the file being purged isn't used. Handle that case properly instead of asserting.
This fixes a triggerable ASSERT from umode where you open a file on a CDFS (with MS CDFS) and attempt to lock the volume.
2017-11-18 17:54:54 +01:00
Pierre Schweitzer 4768a371f4
[NTOSKRNL]
When CcPurgeCacheSection() succeed, make it return TRUE so that callers don't believe it always fail
2017-11-18 17:54:54 +01:00
Pierre Schweitzer e88eeb21af
[NTOSKRNL] Make the CcWaitForCurrentLazyWriterActivity() stub return success instead of hacking FSDs.
Suggested by Thomas
2017-11-06 21:45:55 +01:00
Colin Finck c2c66aff7d Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers into modules, and delete rossubsys. 2017-10-03 07:45:34 +00:00