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Kernel: Mark sys$fsync() as not needing the big lock
This syscall doesn't access any data that was implicitly protected by the big lock.
This commit is contained in:
parent
ef45ff4703
commit
6354a9a030
2 changed files with 2 additions and 2 deletions
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@ -78,7 +78,7 @@ enum class NeedsBigProcessLock {
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S(fork, NeedsBigProcessLock::Yes) \
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S(fork, NeedsBigProcessLock::Yes) \
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S(fstat, NeedsBigProcessLock::No) \
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S(fstat, NeedsBigProcessLock::No) \
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S(fstatvfs, NeedsBigProcessLock::Yes) \
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S(fstatvfs, NeedsBigProcessLock::Yes) \
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S(fsync, NeedsBigProcessLock::Yes) \
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S(fsync, NeedsBigProcessLock::No) \
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S(ftruncate, NeedsBigProcessLock::Yes) \
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S(ftruncate, NeedsBigProcessLock::Yes) \
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S(futex, NeedsBigProcessLock::Yes) \
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S(futex, NeedsBigProcessLock::Yes) \
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S(get_dir_entries, NeedsBigProcessLock::Yes) \
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S(get_dir_entries, NeedsBigProcessLock::Yes) \
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@ -10,7 +10,7 @@ namespace Kernel {
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ErrorOr<FlatPtr> Process::sys$fsync(int fd)
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ErrorOr<FlatPtr> Process::sys$fsync(int fd)
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{
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{
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VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this);
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VERIFY_NO_PROCESS_BIG_LOCK(this);
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TRY(require_promise(Pledge::stdio));
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TRY(require_promise(Pledge::stdio));
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auto description = TRY(open_file_description(fd));
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auto description = TRY(open_file_description(fd));
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TRY(description->sync());
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TRY(description->sync());
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