On Thu, Mar 21, 2013 at 10:12:59AM -0400, Trond Myklebust wrote: > We need to clear the NFS_LSEG_LAYOUTCOMMIT bits atomically with the > NFS_INO_LAYOUTCOMMIT bit, otherwise we may end up with situations > where the two are out of sync. > The first half of the problem is to ensure that pnfs_layoutcommit_inode > clears the NFS_LSEG_LAYOUTCOMMIT bit through pnfs_list_write_lseg. > We still need to keep the reference to those segments until the RPC call > is finished, so in order to make it clear _where_ those references come > from, we add a helper pnfs_list_write_lseg_done() that cleans up after > pnfs_list_write_lseg. > I don't see any harm to block layout client in all the three patches. Thanks for sorting it out. Best, Tao -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
