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Kernel: Use shared locking mode in some places

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The notable piece of code that remains to be converted is Ext2FS.
This commit is contained in:
Sergey Bugaev
2020-04-18 12:50:35 +03:00
committed by Andreas Kling
parent 05ba4295e9
commit 54550365eb
11 changed files with 26 additions and 26 deletions
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4
Kernel/Process.cpp
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@@ -704,7 +704,7 @@ int Process::sys$gethostname(char* buffer, ssize_t size)
return -EINVAL;
if (!validate_write(buffer, size))
return -EFAULT;
LOCKER(*s_hostname_lock);
LOCKER(*s_hostname_lock, Lock::Mode::Shared);
if ((size_t)size < (s_hostname->length() + 1))
return -ENAMETOOLONG;
copy_to_user(buffer, s_hostname->characters(), s_hostname->length() + 1);
@@ -2157,7 +2157,7 @@ int Process::sys$uname(utsname* buf)
REQUIRE_PROMISE(stdio);
if (!validate_write_typed(buf))
return -EFAULT;
LOCKER(*s_hostname_lock);
LOCKER(*s_hostname_lock, Lock::Mode::Shared);
if (s_hostname->length() + 1 > sizeof(utsname::nodename))
return -ENAMETOOLONG;
copy_to_user(buf->sysname, "SerenityOS", 11);