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readlinkat
2009 May 03
6
[RFC] The reflink(2) system call.
...urce file in a
copy-on-write fashion.
The second patch adds iops->reflink() and vfs_reflink(). People
interested in LSM interaction, please look at my comments in the patch
header and the implementation of vfs_link(). I think it needs
improvement.
The last patch defines sys_reflink() and sys_reflinkat(). It
also hooks them up for x86_32. The final version of this patch will
obviously include the other architectures.
The patches are also available in my git tree:
git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2.git reflink
The current ioctl-based implementation for ocfs2 is availa...