diff options
Diffstat (limited to 'ufs-fsck')
| -rw-r--r-- | ufs-fsck/pass2.c | 56 |
1 files changed, 34 insertions, 22 deletions
diff --git a/ufs-fsck/pass2.c b/ufs-fsck/pass2.c index 1bae70bc..0f421168 100644 --- a/ufs-fsck/pass2.c +++ b/ufs-fsck/pass2.c @@ -18,17 +18,28 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include "fsck.h" /* Verify root inode's allocation and check all directories for viability. Set DIRSORTED array fully and check to make sure each directory has a correct . and .. in it. */ +void pass2 () { int nd; - int change; struct dirinfo *dnp; struct dinode dino; + /* Return negative, zero, or positive according to the + ordering of the first data block of **DNP1 and **DNP2. */ + int + sortfunc (const void *ptr1, const void *ptr2) + { + struct dirinfo * const *dnp1 = ptr1; + struct dirinfo * const *dnp2 = ptr2; + return ((*dnp1)->i_blks[0] - (*dnp2)->i_blks[0]); + } + /* Called for each DIRBLKSIZ chunk of the directory. BUF is the data of the directory block. Return 1 if this block has been modified and should be written @@ -38,11 +49,10 @@ pass2 () { struct directory_entry *dp; int mod = 0; - u_char namlen = DIRECT_NAMLEN (dp); - u_char type = DIRECT_TYPE (dp); + u_char namlen; + char type; int i; - for (dp = buf; (void *)dp - buf < DIRBLKSIZ; dp = (struct directory_entry *) ((void *)dp + dp->d_reclen)) { @@ -80,13 +90,13 @@ pass2 () continue; /* Check INO */ - if (inodetype[dp->d_ino] == UNALLOC) + if (inodestate[dp->d_ino] == UNALLOC) { fileerror (dnp->i_number, dp->d_ino, "UNALLOCATED"); if (reply ("REMOVE")) { dp->d_ino = 0; - mode = 1; + mod = 1; continue; } } @@ -100,7 +110,7 @@ pass2 () { /* Mark this entry clear */ dp->d_ino = 0; - mod = 1 + mod = 1; } } else @@ -134,12 +144,13 @@ pass2 () continue; /* Check TYPE */ + type = DIRECT_TYPE (dp); if (type != DT_UNKNOWN && type != typemap[dp->d_ino]) { pfatal ("INCORRECT NODE TYPE IN DIRECTORY"); if (reply ("FIX")) { - assert (direct_symlink_extension); + errexit ("NODE TYPE FOUND WHEN NOT SUPPORTED"); dp->d_type = typemap[dp->d_ino]; mod = 1; } @@ -149,17 +160,18 @@ pass2 () that's too much trouble right now. */ /* Account for the inode in the linkfound map */ - if (inodestate[number] != UNALLOC) + if (inodestate[dp->d_ino] != UNALLOC) linkfound[dp->d_ino]++; /* If this is `.' or `..' then note the value for later examination. */ if (dp->d_namlen == 1 && dp->d_name[0] == '.') - dnp->d_dot = dp->d_ino; + dnp->i_dot = dp->d_ino; if (dp->d_namlen == 2 && dp->d_name[0] == '.' && dp->d_name[1] == '.') - dnp->d_dotdot = dp->d_ino; + dnp->i_dotdot = dp->d_ino; } + return mod; } /* Called for each filesystem block of the directory. Load BNO @@ -172,7 +184,7 @@ pass2 () void *bufp; int rewrite; - readblock (fsbtodb (bno), buf, nfrags * sblock.fs_fsize); + readblock (fsbtodb (sblock, bno), buf, nfrags * sblock->fs_fsize); rewrite = 0; for (bufp = buf; bufp - buf < nfrags * sblock->fs_fsize; @@ -182,22 +194,22 @@ pass2 () rewrite = 1; } if (rewrite) - writeblock (fsbtodb (bno), buf, nfrags * sblock.fs_fsize); + writeblock (fsbtodb (sblock, bno), buf, nfrags * sblock->fs_fsize); return 1; } - switch (statemap [ROOTINO]) + switch (inodestate [ROOTINO]) { default: - errexit ("BAD STATE %d FOR ROOT INODE", statemap [ROOTINO]); + errexit ("BAD STATE %d FOR ROOT INODE", (int) (inodestate[ROOTINO])); - case DIR: + case DIRECTORY: break; case UNALLOC: pfatal ("ROOT INODE UNALLOCATED"); if (!reply ("ALLOCATE")) - errexit (""); + errexit ("\n"); if (allocdir (ROOTINO, ROOTINO, 0755) != ROOTINO) errexit ("CANNOT ALLOCATE ROOT INODE\n"); break; @@ -214,12 +226,12 @@ pass2 () pfatal ("DUPLICATE or BAD BLOCKS IN ROOT INODE"); if (reply ("REALLOCATE")) { - freeino (ROOINO); + freeino (ROOTINO); if (allocdir (ROOTINO, ROOTINO, 0755) != ROOTINO) errexit ("CANNOT ALLOCATE ROOT INODE\n"); } if (reply ("CONTINUE") == 0) - errexit (""); + errexit ("\n"); break; } @@ -241,16 +253,16 @@ pass2 () { if (preen) printf (" (ADJUSTED)"); - getinode (number, &dino); + getinode (dnp->i_number, &dino); dino.di_size = roundup (dnp->i_isize, DIRBLKSIZ); - write_inode (number, &dino); + write_inode (dnp->i_number, &dino); } } bzero (&dino, sizeof (struct dinode)); dino.di_size = dnp->i_isize; bcopy (dnp->i_blks, dino.di_db, dnp->i_numblks); - datablocks_iterate (dp, checkdirblock); + datablocks_iterate (&dino, checkdirblock); } /* At this point for each directory: |