| ffs_softdep.c (56908) | ffs_softdep.c (58345) |
|---|---|
| 1/* 2 * Copyright 1998 Marshall Kirk McKusick. All Rights Reserved. 3 * 4 * The soft updates code is derived from the appendix of a University 5 * of Michigan technical report (Gregory R. Ganger and Yale N. Patt, 6 * "Soft Updates: A Solution to the Metadata Update Problem in File 7 * Systems", CSE-TR-254-95, August 1995). 8 * --- 39 unchanged lines hidden (view full) --- 48 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 49 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 50 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 51 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 52 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 53 * SUCH DAMAGE. 54 * 55 * from: @(#)ffs_softdep.c 9.56 (McKusick) 1/17/00 | 1/* 2 * Copyright 1998 Marshall Kirk McKusick. All Rights Reserved. 3 * 4 * The soft updates code is derived from the appendix of a University 5 * of Michigan technical report (Gregory R. Ganger and Yale N. Patt, 6 * "Soft Updates: A Solution to the Metadata Update Problem in File 7 * Systems", CSE-TR-254-95, August 1995). 8 * --- 39 unchanged lines hidden (view full) --- 48 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 49 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 50 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 51 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 52 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 53 * SUCH DAMAGE. 54 * 55 * from: @(#)ffs_softdep.c 9.56 (McKusick) 1/17/00 |
| 56 * $FreeBSD: head/sys/ufs/ffs/ffs_softdep.c 56908 2000-01-30 20:32:59Z mckusick $ | 56 * $FreeBSD: head/sys/ufs/ffs/ffs_softdep.c 58345 2000-03-20 10:44:49Z phk $ |
| 57 */ 58 59/* 60 * For now we want the safety net that the DIAGNOSTIC and DEBUG flags provide. 61 */ 62#ifndef DIAGNOSTIC 63#define DIAGNOSTIC 64#endif --- 2710 unchanged lines hidden (view full) --- 2775{ 2776 struct worklist *wk, *nextwk; 2777 struct indirdep *indirdep; 2778 2779 /* 2780 * We only care about write operations. There should never 2781 * be dependencies for reads. 2782 */ | 57 */ 58 59/* 60 * For now we want the safety net that the DIAGNOSTIC and DEBUG flags provide. 61 */ 62#ifndef DIAGNOSTIC 63#define DIAGNOSTIC 64#endif --- 2710 unchanged lines hidden (view full) --- 2775{ 2776 struct worklist *wk, *nextwk; 2777 struct indirdep *indirdep; 2778 2779 /* 2780 * We only care about write operations. There should never 2781 * be dependencies for reads. 2782 */ |
| 2783 if (bp->b_flags & B_READ) | 2783 if (bp->b_iocmd == BIO_READ) |
| 2784 panic("softdep_disk_io_initiation: read"); 2785 /* 2786 * Do any necessary pre-I/O processing. 2787 */ 2788 for (wk = LIST_FIRST(&bp->b_dep); wk; wk = nextwk) { 2789 nextwk = LIST_NEXT(wk, wk_list); 2790 switch (wk->wk_type) { 2791 --- 1897 unchanged lines hidden --- | 2784 panic("softdep_disk_io_initiation: read"); 2785 /* 2786 * Do any necessary pre-I/O processing. 2787 */ 2788 for (wk = LIST_FIRST(&bp->b_dep); wk; wk = nextwk) { 2789 nextwk = LIST_NEXT(wk, wk_list); 2790 switch (wk->wk_type) { 2791 --- 1897 unchanged lines hidden --- |