Union mounts - everything but the xattrs
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From: Randy Dunlap on 21 Apr 2010 18:10 On Thu, 15 Apr 2010 16:04:07 -0700 Valerie Aurora wrote: > This patch series implements union mounts for every system call > except: > > - xattr-related calls > - fchmod()/fchown()/futimensat() on an fd > > The copyup portion is a proof of concept based around union_path_nd(), > which looks up both the target <mnt,dentry> pair and its parent's. If > the parent is on a union mount, and the target is on a lower layer, we > copy up the target. > > This patch set is very raw and could use even the most superficial > review. Just take a look at Erez's review from December to see how > low-hanging the fruit is on this one. > > -VAL Hi VAL, In the future, please make patches 1-N reply/refer to patch 0 instead of to the preceding numbered patch. thanks, --- ~Randy -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
From: Valerie Aurora on 21 Apr 2010 19:40
On Wed, Apr 21, 2010 at 03:06:34PM -0700, Randy Dunlap wrote: > On Thu, 15 Apr 2010 16:04:07 -0700 Valerie Aurora wrote: > > > This patch series implements union mounts for every system call > > except: > > > > - xattr-related calls > > - fchmod()/fchown()/futimensat() on an fd > > > > The copyup portion is a proof of concept based around union_path_nd(), > > which looks up both the target <mnt,dentry> pair and its parent's. If > > the parent is on a union mount, and the target is on a lower layer, we > > copy up the target. > > > > This patch set is very raw and could use even the most superficial > > review. Just take a look at Erez's review from December to see how > > low-hanging the fruit is on this one. > > > > -VAL > > > Hi VAL, > > In the future, please make patches 1-N reply/refer to patch 0 instead of to > the preceding numbered patch. Okay. -VAL -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |