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Diffstat (limited to 'fs/nfs/nfs4filelayoutdev.c')
-rw-r--r--fs/nfs/nfs4filelayoutdev.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/fs/nfs/nfs4filelayoutdev.c b/fs/nfs/nfs4filelayoutdev.c
index de5350f2b249..db07c7af1395 100644
--- a/fs/nfs/nfs4filelayoutdev.c
+++ b/fs/nfs/nfs4filelayoutdev.c
@@ -225,11 +225,11 @@ nfs4_fl_free_deviceid(struct nfs4_file_layout_dsaddr *dsaddr)
225} 225}
226 226
227static struct nfs4_pnfs_ds * 227static struct nfs4_pnfs_ds *
228nfs4_pnfs_ds_add(struct inode *inode, u32 ip_addr, u32 port) 228nfs4_pnfs_ds_add(struct inode *inode, u32 ip_addr, u32 port, gfp_t gfp_flags)
229{ 229{
230 struct nfs4_pnfs_ds *tmp_ds, *ds; 230 struct nfs4_pnfs_ds *tmp_ds, *ds;
231 231
232 ds = kzalloc(sizeof(*tmp_ds), GFP_KERNEL); 232 ds = kzalloc(sizeof(*tmp_ds), gfp_flags);
233 if (!ds) 233 if (!ds)
234 goto out; 234 goto out;
235 235
@@ -261,7 +261,7 @@ out:
261 * Currently only support ipv4, and one multi-path address. 261 * Currently only support ipv4, and one multi-path address.
262 */ 262 */
263static struct nfs4_pnfs_ds * 263static struct nfs4_pnfs_ds *
264decode_and_add_ds(struct xdr_stream *streamp, struct inode *inode) 264decode_and_add_ds(struct xdr_stream *streamp, struct inode *inode, gfp_t gfp_flags)
265{ 265{
266 struct nfs4_pnfs_ds *ds = NULL; 266 struct nfs4_pnfs_ds *ds = NULL;
267 char *buf; 267 char *buf;
@@ -303,7 +303,7 @@ decode_and_add_ds(struct xdr_stream *streamp, struct inode *inode)
303 rlen); 303 rlen);
304 goto out_err; 304 goto out_err;
305 } 305 }
306 buf = kmalloc(rlen + 1, GFP_KERNEL); 306 buf = kmalloc(rlen + 1, gfp_flags);
307 if (!buf) { 307 if (!buf) {
308 dprintk("%s: Not enough memory\n", __func__); 308 dprintk("%s: Not enough memory\n", __func__);
309 goto out_err; 309 goto out_err;
@@ -333,7 +333,7 @@ decode_and_add_ds(struct xdr_stream *streamp, struct inode *inode)
333 sscanf(pstr, "-%d-%d", &tmp[0], &tmp[1]); 333 sscanf(pstr, "-%d-%d", &tmp[0], &tmp[1]);
334 port = htons((tmp[0] << 8) | (tmp[1])); 334 port = htons((tmp[0] << 8) | (tmp[1]));
335 335
336 ds = nfs4_pnfs_ds_add(inode, ip_addr, port); 336 ds = nfs4_pnfs_ds_add(inode, ip_addr, port, gfp_flags);
337 dprintk("%s: Decoded address and port %s\n", __func__, buf); 337 dprintk("%s: Decoded address and port %s\n", __func__, buf);
338out_free: 338out_free:
339 kfree(buf); 339 kfree(buf);
@@ -343,7 +343,7 @@ out_err:
343 343
344/* Decode opaque device data and return the result */ 344/* Decode opaque device data and return the result */
345static struct nfs4_file_layout_dsaddr* 345static struct nfs4_file_layout_dsaddr*
346decode_device(struct inode *ino, struct pnfs_device *pdev) 346decode_device(struct inode *ino, struct pnfs_device *pdev, gfp_t gfp_flags)
347{ 347{
348 int i; 348 int i;
349 u32 cnt, num; 349 u32 cnt, num;
@@ -362,7 +362,7 @@ decode_device(struct inode *ino, struct pnfs_device *pdev)
362 struct page *scratch; 362 struct page *scratch;
363 363
364 /* set up xdr stream */ 364 /* set up xdr stream */
365 scratch = alloc_page(GFP_KERNEL); 365 scratch = alloc_page(gfp_flags);
366 if (!scratch) 366 if (!scratch)
367 goto out_err; 367 goto out_err;
368 368
@@ -384,7 +384,7 @@ decode_device(struct inode *ino, struct pnfs_device *pdev)
384 } 384 }
385 385
386 /* read stripe indices */ 386 /* read stripe indices */
387 stripe_indices = kcalloc(cnt, sizeof(u8), GFP_KERNEL); 387 stripe_indices = kcalloc(cnt, sizeof(u8), gfp_flags);
388 if (!stripe_indices) 388 if (!stripe_indices)
389 goto out_err_free_scratch; 389 goto out_err_free_scratch;
390 390
@@ -423,7 +423,7 @@ decode_device(struct inode *ino, struct pnfs_device *pdev)
423 423
424 dsaddr = kzalloc(sizeof(*dsaddr) + 424 dsaddr = kzalloc(sizeof(*dsaddr) +
425 (sizeof(struct nfs4_pnfs_ds *) * (num - 1)), 425 (sizeof(struct nfs4_pnfs_ds *) * (num - 1)),
426 GFP_KERNEL); 426 gfp_flags);
427 if (!dsaddr) 427 if (!dsaddr)
428 goto out_err_free_stripe_indices; 428 goto out_err_free_stripe_indices;
429 429
@@ -452,7 +452,7 @@ decode_device(struct inode *ino, struct pnfs_device *pdev)
452 for (j = 0; j < mp_count; j++) { 452 for (j = 0; j < mp_count; j++) {
453 if (j == 0) { 453 if (j == 0) {
454 dsaddr->ds_list[i] = decode_and_add_ds(&stream, 454 dsaddr->ds_list[i] = decode_and_add_ds(&stream,
455 ino); 455 ino, gfp_flags);
456 if (dsaddr->ds_list[i] == NULL) 456 if (dsaddr->ds_list[i] == NULL)
457 goto out_err_free_deviceid; 457 goto out_err_free_deviceid;
458 } else { 458 } else {
@@ -503,12 +503,12 @@ out_err:
503 * available devices. 503 * available devices.
504 */ 504 */
505static struct nfs4_file_layout_dsaddr * 505static struct nfs4_file_layout_dsaddr *
506decode_and_add_device(struct inode *inode, struct pnfs_device *dev) 506decode_and_add_device(struct inode *inode, struct pnfs_device *dev, gfp_t gfp_flags)
507{ 507{
508 struct nfs4_file_layout_dsaddr *d, *new; 508 struct nfs4_file_layout_dsaddr *d, *new;
509 long hash; 509 long hash;
510 510
511 new = decode_device(inode, dev); 511 new = decode_device(inode, dev, gfp_flags);
512 if (!new) { 512 if (!new) {
513 printk(KERN_WARNING "%s: Could not decode or add device\n", 513 printk(KERN_WARNING "%s: Could not decode or add device\n",
514 __func__); 514 __func__);
@@ -537,7 +537,7 @@ decode_and_add_device(struct inode *inode, struct pnfs_device *dev)
537 * of available devices, and return it. 537 * of available devices, and return it.
538 */ 538 */
539struct nfs4_file_layout_dsaddr * 539struct nfs4_file_layout_dsaddr *
540get_device_info(struct inode *inode, struct nfs4_deviceid *dev_id) 540get_device_info(struct inode *inode, struct nfs4_deviceid *dev_id, gfp_t gfp_flags)
541{ 541{
542 struct pnfs_device *pdev = NULL; 542 struct pnfs_device *pdev = NULL;
543 u32 max_resp_sz; 543 u32 max_resp_sz;
@@ -556,17 +556,17 @@ get_device_info(struct inode *inode, struct nfs4_deviceid *dev_id)
556 dprintk("%s inode %p max_resp_sz %u max_pages %d\n", 556 dprintk("%s inode %p max_resp_sz %u max_pages %d\n",
557 __func__, inode, max_resp_sz, max_pages); 557 __func__, inode, max_resp_sz, max_pages);
558 558
559 pdev = kzalloc(sizeof(struct pnfs_device), GFP_KERNEL); 559 pdev = kzalloc(sizeof(struct pnfs_device), gfp_flags);
560 if (pdev == NULL) 560 if (pdev == NULL)
561 return NULL; 561 return NULL;
562 562
563 pages = kzalloc(max_pages * sizeof(struct page *), GFP_KERNEL); 563 pages = kzalloc(max_pages * sizeof(struct page *), gfp_flags);
564 if (pages == NULL) { 564 if (pages == NULL) {
565 kfree(pdev); 565 kfree(pdev);
566 return NULL; 566 return NULL;
567 } 567 }
568 for (i = 0; i < max_pages; i++) { 568 for (i = 0; i < max_pages; i++) {
569 pages[i] = alloc_page(GFP_KERNEL); 569 pages[i] = alloc_page(gfp_flags);
570 if (!pages[i]) 570 if (!pages[i])
571 goto out_free; 571 goto out_free;
572 } 572 }
@@ -587,7 +587,7 @@ get_device_info(struct inode *inode, struct nfs4_deviceid *dev_id)
587 * Found new device, need to decode it and then add it to the 587 * Found new device, need to decode it and then add it to the
588 * list of known devices for this mountpoint. 588 * list of known devices for this mountpoint.
589 */ 589 */
590 dsaddr = decode_and_add_device(inode, pdev); 590 dsaddr = decode_and_add_device(inode, pdev, gfp_flags);
591out_free: 591out_free:
592 for (i = 0; i < max_pages; i++) 592 for (i = 0; i < max_pages; i++)
593 __free_page(pages[i]); 593 __free_page(pages[i]);