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Kernel/Storage: Safely increment the Device atomic minor number

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Liav A 2022-08-11 21:19:19 +03:00 committed by Linus Groh
parent d4bfb479fd
commit 0d6315dcc8
Notes: sideshowbarker 2024-07-17 09:49:33 +09:00 
Author: https://github.com/supercomputer7
Commit: https://github.com/SerenityOS/serenity/commit/0d6315dcc8
Pull-request: https://github.com/SerenityOS/serenity/pull/14779
Reviewed-by: https://github.com/kleinesfilmroellchen
1 changed files with 1 additions and 3 deletions
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Kernel/Storage/StorageManagement.cpp
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@ -241,9 +241,7 @@ MajorNumber StorageManagement::storage_type_major_number()
}
MinorNumber StorageManagement::generate_storage_minor_number()
{
auto minor_number = s_device_minor_number.load();
s_device_minor_number++;
return minor_number;
return s_device_minor_number.fetch_add(1);
}
u32 StorageManagement::generate_controller_id()