On Wed, Dec 18, 2013 at 08:22:41AM +0800, Zhi Yong Wu wrote: > From: Zhi Yong Wu <wuzhy@xxxxxxxxxxxxxxxxxx> > > The VFS allows an anonymous temporary file to be named at a later > time via a linkat() syscall. The inodes for O_TMPFILE files are > are marked with a special flag I_LINKABLE and have a zero link count. > > To support this in XFS, xfs_link() detects if this flag I_LINKABLE > is set and behaves appropriately when detected. So in this case, > its transaciton reservation takes into account the additional > overhead of removing the inode from the unlinked list. Then the > inode is removed from the unlinked list and the directory entry > is added. Finally its link count is bumped accordingly. > > Signed-off-by: Zhi Yong Wu <wuzhy@xxxxxxxxxxxxxxxxxx> Looks good. Reviewed-by: Dave Chinner <dchinner@xxxxxxxxxx> -- Dave Chinner david@xxxxxxxxxxxxx _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
