60 	/* Look to see if the inode in question is pending in the wbuf */  in jffs2_wbuf_pending_for_ino()
260 		       c->wbuf, c->wbuf_pagesize, 0);  in jffs2_verify_write()
272 /* Recover from failure to write wbuf. Recover the nodes up to the
273  * wbuf, not the one which we were starting to try to write. */
297 	   node which ends before the wbuf starts, or which is obsolete. */  in jffs2_wbuf_recover()
332 	dbg_noderef("wbuf recover %08x-%08x (%d bytes in %d nodes)\n",  in jffs2_wbuf_recover()
342 			pr_crit("Malloc failure in wbuf recovery. Data loss ensues.\n");  in jffs2_wbuf_recover()
357 			pr_crit("Old data are already lost in wbuf recovery. Data loss ensues.\n");  in jffs2_wbuf_recover()
375 			/* It wasn't. Go on and try to recover nodes complete in the wbuf */  in jffs2_wbuf_recover()
377 			dbg_noderef("wbuf now recover %08x-%08x (%d bytes in %d nodes)\n",  in jffs2_wbuf_recover()
381 			/* Read succeeded. Copy the remaining data from the wbuf */  in jffs2_wbuf_recover()
382 			memcpy(buf + (c->wbuf_ofs - start), c->wbuf, end - c->wbuf_ofs);  in jffs2_wbuf_recover()
386 	   Either 'buf' contains the data, or we find it in the wbuf */  in jffs2_wbuf_recover()
391 		pr_warn("Failed to allocate space for wbuf recovery. Data loss ensues.\n");  in jffs2_wbuf_recover()
401 		pr_warn("Failed to allocate node refs for wbuf recovery. Data loss ensues.\n");  in jffs2_wbuf_recover()
410 		   that this is just because the wbuf itself is completely  in jffs2_wbuf_recover()
414 		unsigned char *rewrite_buf = buf?:c->wbuf;  in jffs2_wbuf_recover()
417 		jffs2_dbg(1, "Write 0x%x bytes at 0x%08x in wbuf recover\n",  in jffs2_wbuf_recover()
434 			pr_crit("Recovery of wbuf failed due to a second write error\n");  in jffs2_wbuf_recover()
442 		pr_notice("Recovery of wbuf succeeded to %08x\n", ofs);  in jffs2_wbuf_recover()
446 		memmove(c->wbuf, rewrite_buf + towrite, c->wbuf_len);  in jffs2_wbuf_recover()
451 			memcpy(c->wbuf, buf, end-start);  in jffs2_wbuf_recover()
453 			memmove(c->wbuf, c->wbuf + (start - c->wbuf_ofs), end - start);  in jffs2_wbuf_recover()
518 								      (void *)(buf?:c->wbuf) + (ref_offset(raw) - start));  in jffs2_wbuf_recover()
566 	jffs2_dbg(1, "wbuf recovery completed OK. wbuf_ofs 0x%08x, len 0x%x\n",  in jffs2_wbuf_recover()
596 	if (!c->wbuf_len)	/* already checked c->wbuf above */  in __jffs2_flush_wbuf()
614 		memset(c->wbuf + c->wbuf_len, 0, c->wbuf_pagesize - c->wbuf_len);  in __jffs2_flush_wbuf()
617 			struct jffs2_unknown_node *padnode = (void *)(c->wbuf + c->wbuf_len);  in __jffs2_flush_wbuf()
639 				&retlen, c->wbuf);  in __jffs2_flush_wbuf()
649 	} else if ((ret = jffs2_verify_write(c, c->wbuf, c->wbuf_ofs))) {  in __jffs2_flush_wbuf()
668 			pr_crit("jffs2_flush_wbuf(): Accounting error. wbuf at 0x%08x has 0x%03x bytes, 0x%03x left.\n",  in __jffs2_flush_wbuf()
691 	memset(c->wbuf,0xff,c->wbuf_pagesize);  in __jffs2_flush_wbuf()
710 	if (!c->wbuf)  in jffs2_flush_wbuf_gc()
715 		jffs2_dbg(1, "Ino #%d not pending in wbuf. Returning\n", ino);  in jffs2_flush_wbuf_gc()
729 		/* retry flushing wbuf in case jffs2_wbuf_recover  in jffs2_flush_wbuf_gc()
730 		   left some data in the wbuf */  in jffs2_flush_wbuf_gc()
747 			/* retry flushing wbuf in case jffs2_wbuf_recover  in jffs2_flush_wbuf_gc()
748 			   left some data in the wbuf */  in jffs2_flush_wbuf_gc()
768 	if (!c->wbuf)  in jffs2_flush_wbuf_pad()
773 	/* retry - maybe wbuf recover left some data in wbuf. */  in jffs2_flush_wbuf_pad()
789 	memcpy(c->wbuf + c->wbuf_len, buf, len);  in jffs2_fill_wbuf()
813 		memset(c->wbuf,0xff,c->wbuf_pagesize);  in jffs2_flash_writev()
826 			jffs2_dbg(1, "%s(): to 0x%lx causes flush of wbuf at 0x%08x\n",  in jffs2_flash_writev()
842 			pr_crit("wbuf was previously %08x-%08x\n",  in jffs2_flash_writev()
900 	 * If there's a remainder in the wbuf and it's a non-GC write,  in jffs2_flash_writev()
901 	 * remember that the wbuf affects this ino  in jffs2_flash_writev()
920 	 * At this point we have no problem, c->wbuf is empty. However  in jffs2_flash_writev()
1010 		memcpy(buf+orbf,c->wbuf+owbf,lwbf);  in jffs2_flash_read()
1207 	c->wbuf = kmalloc(c->wbuf_pagesize, GFP_KERNEL);  in jffs2_nand_flash_setup()
1208 	if (!c->wbuf)  in jffs2_nand_flash_setup()
1213 		kfree(c->wbuf);  in jffs2_nand_flash_setup()
1221 		kfree(c->wbuf);  in jffs2_nand_flash_setup()
1233 	kfree(c->wbuf);  in jffs2_nand_flash_cleanup()
1268 	c->wbuf = kmalloc(c->wbuf_pagesize, GFP_KERNEL);  in jffs2_dataflash_setup()
1269 	if (!c->wbuf)  in jffs2_dataflash_setup()
1275 		kfree(c->wbuf);  in jffs2_dataflash_setup()
1290 	kfree(c->wbuf);  in jffs2_dataflash_cleanup()
1305 	c->wbuf = kmalloc(c->wbuf_pagesize, GFP_KERNEL);  in jffs2_nor_wbuf_flash_setup()
1306 	if (!c->wbuf)  in jffs2_nor_wbuf_flash_setup()
1312 		kfree(c->wbuf);  in jffs2_nor_wbuf_flash_setup()
1323 	kfree(c->wbuf);  in jffs2_nor_wbuf_flash_cleanup()
1338 	c->wbuf = kmalloc(c->wbuf_pagesize, GFP_KERNEL);  in jffs2_ubivol_setup()
1339 	if (!c->wbuf)  in jffs2_ubivol_setup()
1349 	kfree(c->wbuf);  in jffs2_ubivol_cleanup()