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Kernel: Support F_SETLKW in fcntl

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Idan Horowitz 2022-07-14 02:17:01 +03:00 • committed by Andreas Kling
commit 3a80b25ed6
Notes: sideshowbarker 2024-07-17 08:42:29 +09:00
7 changed files with 133 additions and 29 deletions
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5
Kernel/Syscalls/fcntl.cpp
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@ -45,7 +45,10 @@ ErrorOr<FlatPtr> Process::sys$fcntl(int fd, int cmd, uintptr_t arg)
TRY(description->get_flock(Userspace<flock*>(arg)));
return 0;
case F_SETLK:
TRY(description->apply_flock(Process::current(), Userspace<flock const*>(arg)));
TRY(description->apply_flock(Process::current(), Userspace<flock const*>(arg), ShouldBlock::No));
return 0;
case F_SETLKW:
TRY(description->apply_flock(Process::current(), Userspace<flock const*>(arg), ShouldBlock::Yes));
return 0;
default:
return EINVAL;