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Add support for fast symlinks.

This commit is contained in:
mycroft 1993-06-13 21:08:27 +00:00
parent 64f27b118b
commit 90c92bff60
5 changed files with 30 additions and 7 deletions
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9
sbin/dump/dumptraverse.c
View File

@ -33,7 +33,7 @@
#ifndef lint
static char sccsid[] = "@(#)dumptraverse.c 5.11 (Berkeley) 3/7/91";
static char rcsid[] = "$Header: /cvsroot/src/sbin/dump/Attic/dumptraverse.c,v 1.4 1993/04/09 12:29:06 cgd Exp $";
static char rcsid[] = "$Header: /cvsroot/src/sbin/dump/Attic/dumptraverse.c,v 1.5 1993/06/13 21:08:27 mycroft Exp $";
#endif /* not lint */
#include <sys/param.h>
@ -309,6 +309,13 @@ dumpino(dp, ino)
writeheader(ino);
return;
}
if (DFASTLINK(*dp)) {
spcl.c_addr[0] = 1;
spcl.c_count = 1;
writeheader(ino);
writerec(dp->di_symlink);
return;
}
if (dp->di_size > NDADDR * sblock->fs_bsize)
cnt = NDADDR * sblock->fs_frag;
else

5
sbin/fsck/inode.c
View File

@ -33,7 +33,7 @@
#ifndef lint
static char sccsid[] = "@(#)inode.c 5.18 (Berkeley) 3/19/91";
static char rcsid[] = "$Header: /cvsroot/src/sbin/fsck/Attic/inode.c,v 1.3 1993/03/23 00:27:53 cgd Exp $";
static char rcsid[] = "$Header: /cvsroot/src/sbin/fsck/Attic/inode.c,v 1.4 1993/06/13 21:09:16 mycroft Exp $";
#endif /* not lint */
#include <sys/param.h>
@ -59,7 +59,8 @@ ckinode(dp, idesc)
idesc->id_fix = DONTKNOW;
idesc->id_entryno = 0;
idesc->id_filesize = dp->di_size;
if ((dp->di_mode & IFMT) == IFBLK || (dp->di_mode & IFMT) == IFCHR)
if ((dp->di_mode & IFMT) == IFBLK || (dp->di_mode & IFMT) == IFCHR ||
DFASTLINK(*dp))
return (KEEPON);
dino = *dp;
ndb = howmany(dino.di_size, sblock.fs_bsize);

9
sbin/fsck/pass1.c
View File

@ -33,7 +33,7 @@
#ifndef lint
static char sccsid[] = "@(#)pass1.c 5.16 (Berkeley) 3/19/91";
static char rcsid[] = "$Header: /cvsroot/src/sbin/fsck/Attic/pass1.c,v 1.3 1993/03/23 00:27:58 cgd Exp $";
static char rcsid[] = "$Header: /cvsroot/src/sbin/fsck/Attic/pass1.c,v 1.4 1993/06/13 21:10:50 mycroft Exp $";
#endif /* not lint */
#include <sys/param.h>
@ -102,6 +102,13 @@ pass1()
continue;
}
lastino = inumber;
/* is fast symlink? */
if (DFASTLINK(*dp)) {
lncntp[inumber] = dp->di_nlink;
statemap[inumber] = FSTATE;
n_files++;
continue;
}
if (/* dp->di_size < 0 || */
dp->di_size + sblock.fs_bsize - 1 < dp->di_size) {
if (debug)

5
sbin/fsck_ffs/inode.c
View File

@ -33,7 +33,7 @@
#ifndef lint
static char sccsid[] = "@(#)inode.c 5.18 (Berkeley) 3/19/91";
static char rcsid[] = "$Header: /cvsroot/src/sbin/fsck_ffs/inode.c,v 1.3 1993/03/23 00:27:53 cgd Exp $";
static char rcsid[] = "$Header: /cvsroot/src/sbin/fsck_ffs/inode.c,v 1.4 1993/06/13 21:09:16 mycroft Exp $";
#endif /* not lint */
#include <sys/param.h>
@ -59,7 +59,8 @@ ckinode(dp, idesc)
idesc->id_fix = DONTKNOW;
idesc->id_entryno = 0;
idesc->id_filesize = dp->di_size;
if ((dp->di_mode & IFMT) == IFBLK || (dp->di_mode & IFMT) == IFCHR)
if ((dp->di_mode & IFMT) == IFBLK || (dp->di_mode & IFMT) == IFCHR ||
DFASTLINK(*dp))
return (KEEPON);
dino = *dp;
ndb = howmany(dino.di_size, sblock.fs_bsize);

9
sbin/fsck_ffs/pass1.c
View File

@ -33,7 +33,7 @@
#ifndef lint
static char sccsid[] = "@(#)pass1.c 5.16 (Berkeley) 3/19/91";
static char rcsid[] = "$Header: /cvsroot/src/sbin/fsck_ffs/pass1.c,v 1.3 1993/03/23 00:27:58 cgd Exp $";
static char rcsid[] = "$Header: /cvsroot/src/sbin/fsck_ffs/pass1.c,v 1.4 1993/06/13 21:10:50 mycroft Exp $";
#endif /* not lint */
#include <sys/param.h>
@ -102,6 +102,13 @@ pass1()
continue;
}
lastino = inumber;
/* is fast symlink? */
if (DFASTLINK(*dp)) {
lncntp[inumber] = dp->di_nlink;
statemap[inumber] = FSTATE;
n_files++;
continue;
}
if (/* dp->di_size < 0 || */
dp->di_size + sblock.fs_bsize - 1 < dp->di_size) {
if (debug)