Bananymous
/
banan-os
1
1
Fork 1
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Kernel: Mark reading section from StorageDevice as terminate critical

This commit is contained in:
Bananymous 2023-07-28 18:09:35 +03:00
parent 22cd9af8cc
commit 5652af3384
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
kernel/kernel/Storage/StorageDevice.cpp
View File

@ -6,6 +6,7 @@
#include <kernel/FS/VirtualFileSystem.h> #include <kernel/FS/VirtualFileSystem.h>
#include <kernel/PCI.h> #include <kernel/PCI.h>
#include <kernel/Storage/StorageDevice.h> #include <kernel/Storage/StorageDevice.h>
#include <kernel/Thread.h>
#include <sys/sysmacros.h> #include <sys/sysmacros.h>
@ -263,6 +264,7 @@ namespace Kernel
{ {
for (uint8_t offset = 0; offset < sector_count; offset++) for (uint8_t offset = 0; offset < sector_count; offset++)
{ {
Thread::TerminateBlocker _(Thread::current());
uint8_t* buffer_ptr = buffer + offset * sector_size(); uint8_t* buffer_ptr = buffer + offset * sector_size();
if (m_disk_cache.has_value()) if (m_disk_cache.has_value())
if (m_disk_cache->read_from_cache(lba + offset, buffer_ptr)) if (m_disk_cache->read_from_cache(lba + offset, buffer_ptr))
@ -280,6 +282,7 @@ namespace Kernel
// TODO: use disk cache for dirty pages. I don't wanna think about how to do it safely now // TODO: use disk cache for dirty pages. I don't wanna think about how to do it safely now
for (uint8_t sector = 0; sector < sector_count; sector++) for (uint8_t sector = 0; sector < sector_count; sector++)
{ {
Thread::TerminateBlocker _(Thread::current());
TRY(write_sectors_impl(lba + sector, 1, buffer)); TRY(write_sectors_impl(lba + sector, 1, buffer));
if (m_disk_cache.has_value()) if (m_disk_cache.has_value())
(void)m_disk_cache->write_to_cache(lba + sector, buffer + sector * sector_size(), false); (void)m_disk_cache->write_to_cache(lba + sector, buffer + sector * sector_size(), false);