| ext2_htree.c (294504) | ext2_htree.c (294653) |
|---|---|
| 1/*- 2 * Copyright (c) 2010, 2012 Zheng Liu <lz@freebsd.org> 3 * Copyright (c) 2012, Vyacheslav Matyushin 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 10 unchanged lines hidden (view full) --- 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * | 1/*- 2 * Copyright (c) 2010, 2012 Zheng Liu <lz@freebsd.org> 3 * Copyright (c) 2012, Vyacheslav Matyushin 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 10 unchanged lines hidden (view full) --- 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * |
| 27 * $FreeBSD: head/sys/fs/ext2fs/ext2_htree.c 294504 2016-01-21 14:50:28Z pfg $ | 27 * $FreeBSD: head/sys/fs/ext2fs/ext2_htree.c 294653 2016-01-24 02:41:49Z pfg $ |
| 28 */ 29 30#include <sys/param.h> 31#include <sys/endian.h> 32#include <sys/systm.h> 33#include <sys/namei.h> 34#include <sys/bio.h> 35#include <sys/buf.h> --- 49 unchanged lines hidden (view full) --- 85static void ext2_htree_release(struct ext2fs_htree_lookup_info *info); 86static uint32_t ext2_htree_root_limit(struct inode *ip, int len); 87static int ext2_htree_writebuf(struct ext2fs_htree_lookup_info *info); 88 89int 90ext2_htree_has_idx(struct inode *ip) 91{ 92 if (EXT2_HAS_COMPAT_FEATURE(ip->i_e2fs, EXT2F_COMPAT_DIRHASHINDEX) && | 28 */ 29 30#include <sys/param.h> 31#include <sys/endian.h> 32#include <sys/systm.h> 33#include <sys/namei.h> 34#include <sys/bio.h> 35#include <sys/buf.h> --- 49 unchanged lines hidden (view full) --- 85static void ext2_htree_release(struct ext2fs_htree_lookup_info *info); 86static uint32_t ext2_htree_root_limit(struct inode *ip, int len); 87static int ext2_htree_writebuf(struct ext2fs_htree_lookup_info *info); 88 89int 90ext2_htree_has_idx(struct inode *ip) 91{ 92 if (EXT2_HAS_COMPAT_FEATURE(ip->i_e2fs, EXT2F_COMPAT_DIRHASHINDEX) && |
| 93 ip->i_flag & IN_E4INDEX) | 93 ip->i_flag & IN_E3INDEX) |
| 94 return (1); 95 else 96 return (0); 97} 98 99static int 100ext2_htree_check_next(struct inode *ip, uint32_t hash, const char *name, 101 struct ext2fs_htree_lookup_info *info) --- 546 unchanged lines hidden (view full) --- 648 dirlen = (char *)root + blksize - (char *)ep; 649 memcpy(buf1, ep, dirlen); 650 ep = (struct ext2fs_direct_2 *)buf1; 651 while ((char *)ep < buf1 + dirlen) 652 ep = (struct ext2fs_direct_2 *) 653 ((char *)ep + ep->e2d_reclen); 654 ep->e2d_reclen = buf1 + blksize - (char *)ep; 655 | 94 return (1); 95 else 96 return (0); 97} 98 99static int 100ext2_htree_check_next(struct inode *ip, uint32_t hash, const char *name, 101 struct ext2fs_htree_lookup_info *info) --- 546 unchanged lines hidden (view full) --- 648 dirlen = (char *)root + blksize - (char *)ep; 649 memcpy(buf1, ep, dirlen); 650 ep = (struct ext2fs_direct_2 *)buf1; 651 while ((char *)ep < buf1 + dirlen) 652 ep = (struct ext2fs_direct_2 *) 653 ((char *)ep + ep->e2d_reclen); 654 ep->e2d_reclen = buf1 + blksize - (char *)ep; 655 |
| 656 dp->i_flag |= IN_E4INDEX; | 656 dp->i_flag |= IN_E3INDEX; |
| 657 658 /* 659 * Initialize index root. 660 */ 661 dotdot->e2d_reclen = blksize - EXT2_DIR_REC_LEN(1); 662 memset(&root->h_info, 0, sizeof(root->h_info)); 663 root->h_info.h_hash_version = fs->e3fs_def_hash_version; 664 root->h_info.h_info_len = sizeof(root->h_info); --- 235 unchanged lines hidden --- | 657 658 /* 659 * Initialize index root. 660 */ 661 dotdot->e2d_reclen = blksize - EXT2_DIR_REC_LEN(1); 662 memset(&root->h_info, 0, sizeof(root->h_info)); 663 root->h_info.h_hash_version = fs->e3fs_def_hash_version; 664 root->h_info.h_info_len = sizeof(root->h_info); --- 235 unchanged lines hidden --- |