| ext2_vfsops.c (331722) | ext2_vfsops.c (343517) |
|---|---|
| 1/*- 2 * modified for EXT2FS support in 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) 1989, 1991, 1993, 1994 --- 19 unchanged lines hidden (view full) --- 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * @(#)ffs_vfsops.c 8.8 (Berkeley) 4/18/94 | 1/*- 2 * modified for EXT2FS support in 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) 1989, 1991, 1993, 1994 --- 19 unchanged lines hidden (view full) --- 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * @(#)ffs_vfsops.c 8.8 (Berkeley) 4/18/94 |
| 36 * $FreeBSD: stable/11/sys/fs/ext2fs/ext2_vfsops.c 331722 2018-03-29 02:50:57Z eadler $ | 36 * $FreeBSD: stable/11/sys/fs/ext2fs/ext2_vfsops.c 343517 2019-01-28 02:12:48Z pfg $ |
| 37 */ 38 39#include <sys/param.h> 40#include <sys/systm.h> 41#include <sys/namei.h> 42#include <sys/priv.h> 43#include <sys/proc.h> 44#include <sys/kernel.h> --- 319 unchanged lines hidden (view full) --- 364 } 365 /* Check for group descriptor size */ 366 if (EXT2_HAS_INCOMPAT_FEATURE(fs, EXT2F_INCOMPAT_64BIT) && 367 (es->e3fs_desc_size != sizeof(struct ext2_gd))) { 368 printf("ext2fs: group descriptor size unsupported %d\n", 369 es->e3fs_desc_size); 370 return (EINVAL); 371 } | 37 */ 38 39#include <sys/param.h> 40#include <sys/systm.h> 41#include <sys/namei.h> 42#include <sys/priv.h> 43#include <sys/proc.h> 44#include <sys/kernel.h> --- 319 unchanged lines hidden (view full) --- 364 } 365 /* Check for group descriptor size */ 366 if (EXT2_HAS_INCOMPAT_FEATURE(fs, EXT2F_INCOMPAT_64BIT) && 367 (es->e3fs_desc_size != sizeof(struct ext2_gd))) { 368 printf("ext2fs: group descriptor size unsupported %d\n", 369 es->e3fs_desc_size); 370 return (EINVAL); 371 } |
| 372 /* Check for block size = 1K|2K|4K */ 373 if (es->e2fs_log_bsize > 2) { 374 printf("ext2fs: bad block size: %d\n", es->e2fs_log_bsize); 375 return (EINVAL); 376 } 377 /* Check for group size */ 378 if (fs->e2fs_bpg == 0) { 379 printf("ext2fs: zero blocks per group\n"); 380 return (EINVAL); 381 } 382 if (fs->e2fs_bpg != fs->e2fs_bsize * 8) { 383 printf("ext2fs: non-standard group size unsupported %d\n", 384 fs->e2fs_bpg); 385 return (EINVAL); 386 } |
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| 372 373 fs->e2fs_ipb = fs->e2fs_bsize / EXT2_INODE_SIZE(fs); | 387 388 fs->e2fs_ipb = fs->e2fs_bsize / EXT2_INODE_SIZE(fs); |
| 389 if (fs->e2fs_ipg == 0) { 390 printf("ext2fs: zero inodes per group\n"); 391 return (EINVAL); 392 } |
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| 374 fs->e2fs_itpg = fs->e2fs_ipg / fs->e2fs_ipb; 375 /* s_resuid / s_resgid ? */ 376 fs->e2fs_gcount = howmany(es->e2fs_bcount - es->e2fs_first_dblock, 377 EXT2_BLOCKS_PER_GROUP(fs)); 378 e2fs_descpb = fs->e2fs_bsize / sizeof(struct ext2_gd); 379 db_count = howmany(fs->e2fs_gcount, e2fs_descpb); 380 fs->e2fs_gdbcount = db_count; 381 fs->e2fs_gd = malloc(db_count * fs->e2fs_bsize, --- 747 unchanged lines hidden --- | 393 fs->e2fs_itpg = fs->e2fs_ipg / fs->e2fs_ipb; 394 /* s_resuid / s_resgid ? */ 395 fs->e2fs_gcount = howmany(es->e2fs_bcount - es->e2fs_first_dblock, 396 EXT2_BLOCKS_PER_GROUP(fs)); 397 e2fs_descpb = fs->e2fs_bsize / sizeof(struct ext2_gd); 398 db_count = howmany(fs->e2fs_gcount, e2fs_descpb); 399 fs->e2fs_gdbcount = db_count; 400 fs->e2fs_gd = malloc(db_count * fs->e2fs_bsize, --- 747 unchanged lines hidden --- |