| ext2_alloc.c (59259) | ext2_alloc.c (72640) |
|---|---|
| 1/* 2 * modified for Lites 1.1 3 * 4 * Aug 1995, Godmar Back (gback@cs.utah.edu) 5 * University of Utah, Department of Computer Science 6 */ 7/* 8 * Copyright (c) 1982, 1986, 1989, 1993 --- 23 unchanged lines hidden (view full) --- 32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 37 * SUCH DAMAGE. 38 * 39 * @(#)ext2_alloc.c 8.8 (Berkeley) 2/21/94 | 1/* 2 * modified for Lites 1.1 3 * 4 * Aug 1995, Godmar Back (gback@cs.utah.edu) 5 * University of Utah, Department of Computer Science 6 */ 7/* 8 * Copyright (c) 1982, 1986, 1989, 1993 --- 23 unchanged lines hidden (view full) --- 32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 37 * SUCH DAMAGE. 38 * 39 * @(#)ext2_alloc.c 8.8 (Berkeley) 2/21/94 |
| 40 * $FreeBSD: head/sys/gnu/fs/ext2fs/ext2_alloc.c 59259 2000-04-15 17:14:22Z rwatson $ | 40 * $FreeBSD: head/sys/gnu/fs/ext2fs/ext2_alloc.c 72640 2001-02-18 10:25:42Z asmodai $ |
| 41 */ 42 43#include "opt_quota.h" 44 45#include <sys/param.h> 46#include <sys/systm.h> 47#include <sys/conf.h> 48#include <sys/vnode.h> --- 144 unchanged lines hidden (view full) --- 193 194/* 195 * Reallocate a sequence of blocks into a contiguous sequence of blocks. 196 * 197 * The vnode and an array of buffer pointers for a range of sequential 198 * logical blocks to be made contiguous is given. The allocator attempts 199 * to find a range of sequential blocks starting as close as possible to 200 * an fs_rotdelay offset from the end of the allocation for the logical | 41 */ 42 43#include "opt_quota.h" 44 45#include <sys/param.h> 46#include <sys/systm.h> 47#include <sys/conf.h> 48#include <sys/vnode.h> --- 144 unchanged lines hidden (view full) --- 193 194/* 195 * Reallocate a sequence of blocks into a contiguous sequence of blocks. 196 * 197 * The vnode and an array of buffer pointers for a range of sequential 198 * logical blocks to be made contiguous is given. The allocator attempts 199 * to find a range of sequential blocks starting as close as possible to 200 * an fs_rotdelay offset from the end of the allocation for the logical |
| 201 * block immediately preceeding the current range. If successful, the | 201 * block immediately preceding the current range. If successful, the |
| 202 * physical block numbers in the buffer pointers and in the inode are 203 * changed to reflect the new allocation. If unsuccessful, the allocation 204 * is left unchanged. The success in doing the reallocation is returned. 205 * Note that the error return is not reflected back to the user. Rather 206 * the previous block allocation will be used. 207 */ 208 209#ifdef FANCY_REALLOC --- 348 unchanged lines hidden --- | 202 * physical block numbers in the buffer pointers and in the inode are 203 * changed to reflect the new allocation. If unsuccessful, the allocation 204 * is left unchanged. The success in doing the reallocation is returned. 205 * Note that the error return is not reflected back to the user. Rather 206 * the previous block allocation will be used. 207 */ 208 209#ifdef FANCY_REALLOC --- 348 unchanged lines hidden --- |