Messages in this thread | | | Subject | Re: [Patch] VFS : mount lock scalability for files systems without mount point (WAS vfsmount lock issues on very large ppc64 box) | From | Eric Dumazet <> | Date | Tue, 26 Jul 2011 08:00:13 +0200 |
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Le lundi 25 juillet 2011 à 16:22 -0700, Tim Chen a écrit : > On Mon, 2011-07-25 at 23:51 +0100, Al Viro wrote: > > > It's mostly merged in mainline already... BTW, you forgot to export > > that sucker - mtdchar can be modular. > > Thanks for fixing it up and merging it. >
Next step is to not chain pipes/sockets into superblock s_inodes list
inode_sb_list_add()/inode_sb_list_del() is the very last contention point because of spin_lock(&inode_sb_list_lock);
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