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Kernel+LibC+VFS: Implement utimensat(3)

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Create POSIX utimensat() library call and corresponding system call to
update file access and modification times.
This commit is contained in:
Ariel Don
2022-05-02 15:26:10 -05:00
committed by Andreas Kling
parent 7550017f97
commit 9a6bd85924
Notes: sideshowbarker 2024-07-17 12:02:22 +09:00 
Author: https://github.com/arieldon 🔰
Commit: https://github.com/SerenityOS/serenity/commit/9a6bd85924
Pull-request: https://github.com/SerenityOS/serenity/pull/14027
Reviewed-by: https://github.com/kleinesfilmroellchen ✅
10 changed files with 146 additions and 0 deletions
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2
Kernel/FileSystem/Ext2FileSystem.cpp
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@@ -1545,6 +1545,8 @@ ErrorOr<void> Ext2FSInode::set_atime(time_t t)
MutexLocker locker(m_inode_lock);
if (fs().is_readonly())
return EROFS;
if (t > INT32_MAX)
return EINVAL;
m_raw_inode.i_atime = t;
set_metadata_dirty(true);
return {};