Messages in this thread | | | Date | Thu, 11 Feb 2010 00:29:33 +0300 | From | Evgeniy Polyakov <> | Subject | Re: [WTF] ... is going on with current->fs->{root,mnt} accesses in pohmelfs |
| |
On Wed, Feb 10, 2010 at 09:02:48PM +0000, Al Viro (viro@ZenIV.linux.org.uk) wrote: > Which would be... ? E.g. between writepages() and rename(). What serializes > your write_inode_create() wrt renames? IOW, how can the server decide that > data from writepages() should go to the same object regardless of the > rename?
rename and some other metadata operations as well as write itself request remote lock (if not grabbed already), acknowledge forces writeback to old path.
-- Evgeniy Polyakov
| |