| ffs_snapshot.c (170307) | ffs_snapshot.c (173464) |
|---|---|
| 1/*- 2 * Copyright 2000 Marshall Kirk McKusick. All Rights Reserved. 3 * 4 * Further information about snapshots can be obtained from: 5 * 6 * Marshall Kirk McKusick http://www.mckusick.com/softdep/ 7 * 1614 Oxford Street mckusick@mckusick.com 8 * Berkeley, CA 94709-1608 +1-510-843-9542 --- 20 unchanged lines hidden (view full) --- 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)ffs_snapshot.c 8.11 (McKusick) 7/23/00 34 */ 35 36#include <sys/cdefs.h> | 1/*- 2 * Copyright 2000 Marshall Kirk McKusick. All Rights Reserved. 3 * 4 * Further information about snapshots can be obtained from: 5 * 6 * Marshall Kirk McKusick http://www.mckusick.com/softdep/ 7 * 1614 Oxford Street mckusick@mckusick.com 8 * Berkeley, CA 94709-1608 +1-510-843-9542 --- 20 unchanged lines hidden (view full) --- 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)ffs_snapshot.c 8.11 (McKusick) 7/23/00 34 */ 35 36#include <sys/cdefs.h> |
| 37__FBSDID("$FreeBSD: head/sys/ufs/ffs/ffs_snapshot.c 170307 2007-06-05 00:00:57Z jeff $"); | 37__FBSDID("$FreeBSD: head/sys/ufs/ffs/ffs_snapshot.c 173464 2007-11-08 17:21:51Z obrien $"); |
| 38 39#include "opt_quota.h" 40 41#include <sys/param.h> 42#include <sys/kernel.h> 43#include <sys/systm.h> 44#include <sys/conf.h> 45#include <sys/bio.h> --- 2249 unchanged lines hidden (view full) --- 2295 break; 2296 indiroff = (lbn - NDADDR) % NINDIR(fs); 2297 if (ip->i_ump->um_fstype == UFS1) 2298 blkno=((ufs1_daddr_t *)(ibp->b_data))[indiroff]; 2299 else 2300 blkno=((ufs2_daddr_t *)(ibp->b_data))[indiroff]; 2301 bqrelse(ibp); 2302 } | 38 39#include "opt_quota.h" 40 41#include <sys/param.h> 42#include <sys/kernel.h> 43#include <sys/systm.h> 44#include <sys/conf.h> 45#include <sys/bio.h> --- 2249 unchanged lines hidden (view full) --- 2295 break; 2296 indiroff = (lbn - NDADDR) % NINDIR(fs); 2297 if (ip->i_ump->um_fstype == UFS1) 2298 blkno=((ufs1_daddr_t *)(ibp->b_data))[indiroff]; 2299 else 2300 blkno=((ufs2_daddr_t *)(ibp->b_data))[indiroff]; 2301 bqrelse(ibp); 2302 } |
| 2303#ifdef DIAGNOSTIC | 2303#ifdef INVARIANTS |
| 2304 if (blkno == BLK_SNAP && bp->b_lblkno >= 0) 2305 panic("ffs_copyonwrite: bad copy block"); 2306#endif 2307 if (blkno != 0) 2308 continue; 2309 /* 2310 * Allocate the block into which to do the copy. Since 2311 * multiple processes may all try to copy the same block, --- 216 unchanged lines hidden --- | 2304 if (blkno == BLK_SNAP && bp->b_lblkno >= 0) 2305 panic("ffs_copyonwrite: bad copy block"); 2306#endif 2307 if (blkno != 0) 2308 continue; 2309 /* 2310 * Allocate the block into which to do the copy. Since 2311 * multiple processes may all try to copy the same block, --- 216 unchanged lines hidden --- |