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Kernel: Don't copy a Vector<FileDescriptionAndFlags>
Instead of copying a Vector everytime we need to enumerate a Process' file descriptions, we can just temporarily lock so it won't change.
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parent
12b6e69150
commit
7c87891c06
28 changed files with 198 additions and 128 deletions
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@ -34,7 +34,7 @@ KResultOr<FlatPtr> Process::sys$readv(int fd, Userspace<const struct iovec*> iov
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return EINVAL;
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}
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auto description = file_description(fd);
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auto description = fds().file_description(fd);
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if (!description)
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return EBADF;
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@ -76,7 +76,7 @@ KResultOr<FlatPtr> Process::sys$read(int fd, Userspace<u8*> buffer, size_t size)
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if (size > NumericLimits<ssize_t>::max())
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return EINVAL;
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dbgln_if(IO_DEBUG, "sys$read({}, {}, {})", fd, buffer.ptr(), size);
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auto description = file_description(fd);
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auto description = fds().file_description(fd);
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if (!description)
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return EBADF;
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if (!description->is_readable())
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