270 pnfs_alloc_layout_hdr(struct inode *ino, gfp_t gfp_flags)  in pnfs_alloc_layout_hdr()  argument
272 	struct pnfs_layoutdriver_type *ld = NFS_SERVER(ino)->pnfs_curr_ld;  in pnfs_alloc_layout_hdr()
273 	return ld->alloc_layout_hdr(ino, gfp_flags);  in pnfs_alloc_layout_hdr()
1083 pnfs_alloc_init_layoutget_args(struct inode *ino,  in pnfs_alloc_init_layoutget_args()  argument
1089 	struct nfs_server *server = pnfs_find_server(ino, ctx);  in pnfs_alloc_init_layoutget_args()
1120 	if (ino) {  in pnfs_alloc_init_layoutget_args()
1121 		loff_t i_size = i_size_read(ino);  in pnfs_alloc_init_layoutget_args()
1133 	lgp->args.inode = ino;  in pnfs_alloc_init_layoutget_args()
1244 	struct inode *ino = lo->plh_inode;  in pnfs_send_layoutreturn()  local
1245 	struct pnfs_layoutdriver_type *ld = NFS_SERVER(ino)->pnfs_curr_ld;  in pnfs_send_layoutreturn()
1254 		spin_lock(&ino->i_lock);  in pnfs_send_layoutreturn()
1256 		spin_unlock(&ino->i_lock);  in pnfs_send_layoutreturn()
1264 	lrp->clp = NFS_SERVER(ino)->nfs_client;  in pnfs_send_layoutreturn()
1330 _pnfs_return_layout(struct inode *ino)  in _pnfs_return_layout()  argument
1333 	struct nfs_inode *nfsi = NFS_I(ino);  in _pnfs_return_layout()
1345 	dprintk("NFS: %s for inode %lu\n", __func__, ino->i_ino);  in _pnfs_return_layout()
1347 	spin_lock(&ino->i_lock);  in _pnfs_return_layout()
1350 		spin_unlock(&ino->i_lock);  in _pnfs_return_layout()
1358 		spin_unlock(&ino->i_lock);  in _pnfs_return_layout()
1362 		spin_lock(&ino->i_lock);  in _pnfs_return_layout()
1365 	pnfs_clear_layoutcommit(ino, &tmp_list);  in _pnfs_return_layout()
1368 	if (NFS_SERVER(ino)->pnfs_curr_ld->return_range)  in _pnfs_return_layout()
1369 		NFS_SERVER(ino)->pnfs_curr_ld->return_range(lo, &range);  in _pnfs_return_layout()
1374 		spin_unlock(&ino->i_lock);  in _pnfs_return_layout()
1380 	spin_unlock(&ino->i_lock);  in _pnfs_return_layout()
1420 bool pnfs_roc(struct inode *ino,  in pnfs_roc()  argument
1425 	struct nfs_inode *nfsi = NFS_I(ino);  in pnfs_roc()
1436 	if (!nfs_have_layout(ino))  in pnfs_roc()
1440 	spin_lock(&ino->i_lock);  in pnfs_roc()
1449 		spin_unlock(&ino->i_lock);  in pnfs_roc()
1458 	if (nfs4_check_delegation(ino, FMODE_READ)) {  in pnfs_roc()
1459 		if (nfs4_check_delegation(ino, FMODE_WRITE))  in pnfs_roc()
1512 	spin_unlock(&ino->i_lock);  in pnfs_roc()
1514 	pnfs_layoutcommit_inode(ino, true);  in pnfs_roc()
1516 		struct pnfs_layoutdriver_type *ld = NFS_SERVER(ino)->pnfs_curr_ld;  in pnfs_roc()
1604 bool pnfs_wait_on_layoutreturn(struct inode *ino, struct rpc_task *task)  in pnfs_wait_on_layoutreturn()  argument
1606 	struct nfs_inode *nfsi = NFS_I(ino);  in pnfs_wait_on_layoutreturn()
1612         spin_lock(&ino->i_lock);  in pnfs_wait_on_layoutreturn()
1615                 rpc_sleep_on(&NFS_SERVER(ino)->roc_rpcwaitq, task, NULL);  in pnfs_wait_on_layoutreturn()
1618         spin_unlock(&ino->i_lock);  in pnfs_wait_on_layoutreturn()
1723 alloc_init_layout_hdr(struct inode *ino,  in alloc_init_layout_hdr()  argument
1729 	lo = pnfs_alloc_layout_hdr(ino, gfp_flags);  in alloc_init_layout_hdr()
1737 	lo->plh_inode = ino;  in alloc_init_layout_hdr()
1744 pnfs_find_alloc_layout(struct inode *ino,  in pnfs_find_alloc_layout()  argument
1747 	__releases(&ino->i_lock)  in pnfs_find_alloc_layout()
1748 	__acquires(&ino->i_lock)  in pnfs_find_alloc_layout()
1750 	struct nfs_inode *nfsi = NFS_I(ino);  in pnfs_find_alloc_layout()
1753 	dprintk("%s Begin ino=%p layout=%p\n", __func__, ino, nfsi->layout);  in pnfs_find_alloc_layout()
1757 	spin_unlock(&ino->i_lock);  in pnfs_find_alloc_layout()
1758 	new = alloc_init_layout_hdr(ino, ctx, gfp_flags);  in pnfs_find_alloc_layout()
1759 	spin_lock(&ino->i_lock);  in pnfs_find_alloc_layout()
1850 				     struct inode *ino, int iomode)  in pnfs_within_mdsthreshold()  argument
1853 	struct nfs_inode *nfsi = NFS_I(ino);  in pnfs_within_mdsthreshold()
1854 	loff_t fsize = i_size_read(ino);  in pnfs_within_mdsthreshold()
1963 pnfs_update_layout(struct inode *ino,  in pnfs_update_layout()  argument
1977 	struct nfs_server *server = NFS_SERVER(ino);  in pnfs_update_layout()
1987 	if (!pnfs_enabled_sb(NFS_SERVER(ino))) {  in pnfs_update_layout()
1988 		trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,  in pnfs_update_layout()
1993 	if (pnfs_within_mdsthreshold(ctx, ino, iomode)) {  in pnfs_update_layout()
1994 		trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,  in pnfs_update_layout()
2004 	spin_lock(&ino->i_lock);  in pnfs_update_layout()
2005 	lo = pnfs_find_alloc_layout(ino, ctx, gfp_flags);  in pnfs_update_layout()
2007 		spin_unlock(&ino->i_lock);  in pnfs_update_layout()
2009 		trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,  in pnfs_update_layout()
2016 		trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,  in pnfs_update_layout()
2024 		trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,  in pnfs_update_layout()
2035 		spin_unlock(&ino->i_lock);  in pnfs_update_layout()
2049 		spin_unlock(&ino->i_lock);  in pnfs_update_layout()
2055 			trace_pnfs_update_layout(ino, pos, count, iomode, lo,  in pnfs_update_layout()
2060 		trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,  in pnfs_update_layout()
2067 		trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,  in pnfs_update_layout()
2086 			spin_unlock(&ino->i_lock);  in pnfs_update_layout()
2097 		spin_unlock(&ino->i_lock);  in pnfs_update_layout()
2104 			trace_pnfs_update_layout(ino, pos, count,  in pnfs_update_layout()
2112 		spin_lock(&ino->i_lock);  in pnfs_update_layout()
2118 		trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,  in pnfs_update_layout()
2123 	spin_unlock(&ino->i_lock);  in pnfs_update_layout()
2135 	lgp = pnfs_alloc_init_layoutget_args(ino, ctx, &stateid, &arg, gfp_flags);  in pnfs_update_layout()
2138 		trace_pnfs_update_layout(ino, pos, count, iomode, lo, NULL,  in pnfs_update_layout()
2148 	trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,  in pnfs_update_layout()
2176 			trace_pnfs_update_layout(ino, pos, count,  in pnfs_update_layout()
2188 	trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,  in pnfs_update_layout()
2194 			__func__, ino->i_sb->s_id,  in pnfs_update_layout()
2195 			(unsigned long long)NFS_FILEID(ino),  in pnfs_update_layout()
2202 	spin_unlock(&ino->i_lock);  in pnfs_update_layout()
2228 _pnfs_grab_empty_layout(struct inode *ino, struct nfs_open_context *ctx)  in _pnfs_grab_empty_layout()  argument
2232 	spin_lock(&ino->i_lock);  in _pnfs_grab_empty_layout()
2233 	lo = pnfs_find_alloc_layout(ino, ctx, nfs_io_gfp_mask());  in _pnfs_grab_empty_layout()
2245 	spin_unlock(&ino->i_lock);  in _pnfs_grab_empty_layout()
2246 	_add_to_server_list(lo, NFS_SERVER(ino));  in _pnfs_grab_empty_layout()
2250 	spin_unlock(&ino->i_lock);  in _pnfs_grab_empty_layout()
2258 	struct inode *ino = data->dentry->d_inode;  in _lgopen_prepare_attached()  local
2270 	   (i_size_read(ino) == 0 || ino->i_mapping->nrpages != 0))  in _lgopen_prepare_attached()
2273 	lo = _pnfs_grab_empty_layout(ino, ctx);  in _lgopen_prepare_attached()
2276 	lgp = pnfs_alloc_init_layoutget_args(ino, ctx, &current_stateid, &rng,  in _lgopen_prepare_attached()
2293 	struct inode *ino = data->dentry->d_inode;  in _lgopen_prepare_floating()  local
2302 	lgp = pnfs_alloc_init_layoutget_args(ino, ctx, &current_stateid, &rng,  in _lgopen_prepare_floating()
2330 void pnfs_parse_lgopen(struct inode *ino, struct nfs4_layoutget *lgp,  in pnfs_parse_lgopen()  argument
2335 	struct nfs_server *srv = NFS_SERVER(ino);  in pnfs_parse_lgopen()
2364 		lo = _pnfs_grab_empty_layout(ino, ctx);  in pnfs_parse_lgopen()
2396 	struct inode *ino = lo->plh_inode;  in pnfs_layout_process()  local
2403 	lseg = NFS_SERVER(ino)->pnfs_curr_ld->alloc_lseg(lo, res, lgp->gfp_flags);  in pnfs_layout_process()
2415 	spin_lock(&ino->i_lock);  in pnfs_layout_process()
2457 	spin_unlock(&ino->i_lock);  in pnfs_layout_process()
2462 	spin_unlock(&ino->i_lock);  in pnfs_layout_process()
2464 	NFS_SERVER(ino)->pnfs_curr_ld->free_lseg(lseg);  in pnfs_layout_process()