X-Git-Url: https://git.wh0rd.org/?p=dump.git;a=blobdiff_plain;f=dump%2Ftraverse.c;h=5833da7a4cdf8739b35d528b4ef528f74d1ac336;hp=69cf6a2a56f0aad024a528a97d3e52a9d97c291c;hb=d6967896bc4e18f9b4359a2ef5be5c0f1bcc456a;hpb=0bd5aa901caaf832e40166fc72994c2923cfb159 diff --git a/dump/traverse.c b/dump/traverse.c index 69cf6a2..5833da7 100644 --- a/dump/traverse.c +++ b/dump/traverse.c @@ -41,9 +41,10 @@ #ifndef lint static const char rcsid[] = - "$Id: traverse.c,v 1.24 2000/12/05 16:57:38 stelian Exp $"; + "$Id: traverse.c,v 1.25 2000/12/21 11:14:54 stelian Exp $"; #endif /* not lint */ +#include #include #include #ifdef __linux__ @@ -149,6 +150,7 @@ long blockest(struct dinode const *dp) { long blkest, sizeest; + u_quad_t i_size; /* * dp->di_size is the size of the file in bytes. @@ -164,19 +166,20 @@ blockest(struct dinode const *dp) * dump blocks (sizeest vs. blkest in the indirect block * calculation). */ - blkest = howmany(dbtob(dp->di_blocks), TP_BSIZE); - sizeest = howmany(dp->di_size, TP_BSIZE); + blkest = howmany((u_quad_t)dp->di_blocks*fs->blocksize, TP_BSIZE); + i_size = dp->di_size + ((u_quad_t) dp->di_size_high << 32); + sizeest = howmany(i_size, TP_BSIZE); if (blkest > sizeest) blkest = sizeest; #ifdef __linux__ - if (dp->di_size > fs->blocksize * NDADDR) { + if (i_size > fs->blocksize * NDADDR) { /* calculate the number of indirect blocks on the dump tape */ blkest += howmany(sizeest - NDADDR * fs->blocksize / TP_BSIZE, NINDIR(sblock) * EXT2_FRAGS_PER_BLOCK(fs->super)); } #else - if (dp->di_size > sblock->fs_bsize * NDADDR) { + if (i_size > sblock->fs_bsize * NDADDR) { /* calculate the number of indirect blocks on the dump tape */ blkest += howmany(sizeest - NDADDR * sblock->fs_bsize / TP_BSIZE, @@ -682,7 +685,8 @@ struct block_context { * Dump a block to the tape */ static int -dumponeblock(ext2_filsys fs, blk_t *blocknr, int blockcnt, void *private) +dumponeblock(ext2_filsys fs, blk_t *blocknr, e2_blkcnt_t blockcnt, + blk_t ref_block, int ref_offset, void * private) { struct block_context *p; int i; @@ -715,7 +719,7 @@ dumponeblock(ext2_filsys fs, blk_t *blocknr, int blockcnt, void *private) void dumpino(struct dinode *dp, ino_t ino) { - int cnt; + unsigned long cnt; fsizeT size; char buf[TP_BSIZE]; struct old_bsd_inode obi; @@ -724,6 +728,7 @@ dumpino(struct dinode *dp, ino_t ino) #else int ind_level; #endif + u_quad_t i_size = dp->di_size + ((u_quad_t) dp->di_size_high << 32); if (newtape) { newtape = 0; @@ -735,7 +740,7 @@ dumpino(struct dinode *dp, ino_t ino) obi.di_mode = dp->di_mode; obi.di_uid = dp->di_uid; obi.di_gid = dp->di_gid; - obi.di_qsize.v = (u_quad_t)dp->di_size; + obi.di_qsize.v = i_size; obi.di_atime = dp->di_atime; obi.di_mtime = dp->di_mtime; obi.di_ctime = dp->di_ctime; @@ -744,7 +749,7 @@ dumpino(struct dinode *dp, ino_t ino) obi.di_flags = dp->di_flags; obi.di_gen = dp->di_gen; memmove(&obi.di_db, &dp->di_db, (NDADDR + NIADDR) * sizeof(daddr_t)); - if (dp->di_file_acl || dp->di_dir_acl) + if (dp->di_file_acl) warn("ACLs in inode #%ld won't be dumped", (long)ino); memmove(&spcl.c_dinode, &obi, sizeof(obi)); #else /* __linux__ */ @@ -771,8 +776,8 @@ dumpino(struct dinode *dp, ino_t ino) * Check for short symbolic link. */ #ifdef __linux__ - if (dp->di_size > 0 && - dp->di_size < EXT2_N_BLOCKS * sizeof (daddr_t)) { + if (i_size > 0 && + i_size < EXT2_N_BLOCKS * sizeof (daddr_t)) { spcl.c_addr[0] = 1; spcl.c_count = 1; writeheader(ino); @@ -800,7 +805,7 @@ dumpino(struct dinode *dp, ino_t ino) case S_IFDIR: #endif case S_IFREG: - if (dp->di_size > 0) + if (i_size) break; /* fall through */ @@ -815,16 +820,16 @@ dumpino(struct dinode *dp, ino_t ino) msg("Warning: undefined file type 0%o\n", dp->di_mode & IFMT); return; } - if (dp->di_size > NDADDR * sblock->fs_bsize) + if (i_size > NDADDR * sblock->fs_bsize) #ifdef __linux__ cnt = NDADDR * EXT2_FRAGS_PER_BLOCK(fs->super); #else cnt = NDADDR * sblock->fs_frag; #endif else - cnt = howmany(dp->di_size, sblock->fs_fsize); + cnt = howmany(i_size, sblock->fs_fsize); blksout(&dp->di_db[0], cnt, ino); - if ((size = dp->di_size - NDADDR * sblock->fs_bsize) <= 0) + if ((quad_t) (size = i_size - NDADDR * sblock->fs_bsize) <= 0) return; #ifdef __linux__ bc.max = NINDIR(sblock) * EXT2_FRAGS_PER_BLOCK(fs->super); @@ -833,7 +838,7 @@ dumpino(struct dinode *dp, ino_t ino) bc.ino = ino; bc.next_block = NDADDR; - ext2fs_block_iterate (fs, ino, 0, NULL, dumponeblock, (void *)&bc); + ext2fs_block_iterate2(fs, ino, 0, NULL, dumponeblock, (void *)&bc); if (bc.cnt > 0) { blksout (bc.buf, bc.cnt, bc.ino); } @@ -953,7 +958,7 @@ dumpdirino(struct dinode *dp, ino_t ino) obi.di_flags = dp->di_flags; obi.di_gen = dp->di_gen; memmove(&obi.di_db, &dp->di_db, (NDADDR + NIADDR) * sizeof(daddr_t)); - if (dp->di_file_acl || dp->di_dir_acl) + if (dp->di_file_acl) warn("ACLs in inode #%ld won't be dumped", (long)ino); memmove(&spcl.c_dinode, &obi, sizeof(obi)); #else /* __linux__ */