| vfs_bio.c (b4b3edc1f44952a009c9b9841336867a96474d49) | vfs_bio.c (ab3f746966bcd7ebe250f3f198c4a7624456cc27) |
|---|---|
| 1/* 2 * Copyright (c) 1994 John S. Dyson 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 4 unchanged lines hidden (view full) --- 13 * documentation and/or other materials provided with the distribution. 14 * 3. Absolutely no warranty of function or purpose is made by the author 15 * John S. Dyson. 16 * 4. This work was done expressly for inclusion into FreeBSD. Other use 17 * is allowed if this notation is included. 18 * 5. Modifications may be freely made to this file if the above conditions 19 * are met. 20 * | 1/* 2 * Copyright (c) 1994 John S. Dyson 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 4 unchanged lines hidden (view full) --- 13 * documentation and/or other materials provided with the distribution. 14 * 3. Absolutely no warranty of function or purpose is made by the author 15 * John S. Dyson. 16 * 4. This work was done expressly for inclusion into FreeBSD. Other use 17 * is allowed if this notation is included. 18 * 5. Modifications may be freely made to this file if the above conditions 19 * are met. 20 * |
| 21 * $Id: vfs_bio.c,v 1.135 1997/11/24 06:18:27 dyson Exp $ | 21 * $Id: vfs_bio.c,v 1.136 1997/12/01 19:04:00 dyson Exp $ |
| 22 */ 23 24/* 25 * this file contains a new buffer I/O scheme implementing a coherent 26 * VM object and buffer cache scheme. Pains have been taken to make 27 * sure that the performance degradation associated with schemes such 28 * as this is not realized. 29 * --- 2198 unchanged lines hidden (view full) --- 2228 2229 db_printf("b_proc = %p,\nb_flags = 0x%b\n", (void *)bp->b_proc, 2230 bp->b_flags, "\20\40bounce\37cluster\36vmio\35ram\34ordered" 2231 "\33paging\32xxx\31writeinprog\30wanted\27relbuf\26tape" 2232 "\25read\24raw\23phys\22clusterok\21malloc\20nocache" 2233 "\17locked\16inval\15gathered\14error\13eintr\12done\11dirty" 2234 "\10delwri\7call\6cache\5busy\4bad\3async\2needcommit\1age"); 2235 db_printf("b_error = %d, b_bufsize = %ld, b_bcount = %ld, " | 22 */ 23 24/* 25 * this file contains a new buffer I/O scheme implementing a coherent 26 * VM object and buffer cache scheme. Pains have been taken to make 27 * sure that the performance degradation associated with schemes such 28 * as this is not realized. 29 * --- 2198 unchanged lines hidden (view full) --- 2228 2229 db_printf("b_proc = %p,\nb_flags = 0x%b\n", (void *)bp->b_proc, 2230 bp->b_flags, "\20\40bounce\37cluster\36vmio\35ram\34ordered" 2231 "\33paging\32xxx\31writeinprog\30wanted\27relbuf\26tape" 2232 "\25read\24raw\23phys\22clusterok\21malloc\20nocache" 2233 "\17locked\16inval\15gathered\14error\13eintr\12done\11dirty" 2234 "\10delwri\7call\6cache\5busy\4bad\3async\2needcommit\1age"); 2235 db_printf("b_error = %d, b_bufsize = %ld, b_bcount = %ld, " |
| 2236 "b_resid = %ld\nb_dev = 0x%x, b_un.b_addr = %p, " | 2236 "b_resid = %ld\nb_dev = 0x%x, b_data = %p, " |
| 2237 "b_blkno = %d, b_pblkno = %d\n", 2238 bp->b_error, bp->b_bufsize, bp->b_bcount, bp->b_resid, | 2237 "b_blkno = %d, b_pblkno = %d\n", 2238 bp->b_error, bp->b_bufsize, bp->b_bcount, bp->b_resid, |
| 2239 bp->b_dev, bp->b_un.b_addr, bp->b_blkno, bp->b_pblkno); | 2239 bp->b_dev, bp->b_data, bp->b_blkno, bp->b_pblkno); |
| 2240 if (bp->b_npages) { 2241 int i; 2242 db_printf("b_npages = %d, pages(OBJ, IDX, PA): ", bp->b_npages); 2243 for (i = 0; i < bp->b_npages; i++) { 2244 vm_page_t m; 2245 m = bp->b_pages[i]; 2246 db_printf("(0x%x, 0x%x, 0x%x)", m->object, m->pindex, 2247 VM_PAGE_TO_PHYS(m)); 2248 if ((i + 1) < bp->b_npages) 2249 db_printf(","); 2250 } 2251 db_printf("\n"); 2252 } 2253} 2254#endif /* DDB */ | 2240 if (bp->b_npages) { 2241 int i; 2242 db_printf("b_npages = %d, pages(OBJ, IDX, PA): ", bp->b_npages); 2243 for (i = 0; i < bp->b_npages; i++) { 2244 vm_page_t m; 2245 m = bp->b_pages[i]; 2246 db_printf("(0x%x, 0x%x, 0x%x)", m->object, m->pindex, 2247 VM_PAGE_TO_PHYS(m)); 2248 if ((i + 1) < bp->b_npages) 2249 db_printf(","); 2250 } 2251 db_printf("\n"); 2252 } 2253} 2254#endif /* DDB */ |