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-rw-r--r--usr/src/cmd/backup/dump/dumpmain.c20
-rw-r--r--usr/src/cmd/fs.d/ufs/clri/clri.c9
-rw-r--r--usr/src/cmd/fs.d/ufs/df/df.c11
-rw-r--r--usr/src/cmd/fs.d/ufs/ff/ff.c11
-rw-r--r--usr/src/cmd/fs.d/ufs/fsck/setup.c6
-rw-r--r--usr/src/cmd/fs.d/ufs/fsdb/fsdb.c27
-rw-r--r--usr/src/cmd/fs.d/ufs/fsirand/fsirand.c8
-rw-r--r--usr/src/cmd/fs.d/ufs/fstyp/fstyp.c4
-rw-r--r--usr/src/cmd/fs.d/ufs/ident/ident_ufs.c6
-rw-r--r--usr/src/cmd/fs.d/ufs/labelit/labelit.c21
-rw-r--r--usr/src/cmd/fs.d/ufs/mkfs/mkfs.c486
-rw-r--r--usr/src/cmd/fs.d/ufs/ncheck/ncheck.c11
-rw-r--r--usr/src/cmd/fs.d/ufs/newfs/newfs.c51
-rw-r--r--usr/src/cmd/fs.d/ufs/tunefs/tunefs.c9
-rw-r--r--usr/src/cmd/fs.d/ufs/volcopy/volcopy.c12
-rw-r--r--usr/src/cmd/volmgt/vold/ufs_partition.c23
-rw-r--r--usr/src/uts/common/fs/ufs/ufs_vfsops.c44
-rw-r--r--usr/src/uts/common/sys/fs/ufs_fs.h23
18 files changed, 637 insertions, 145 deletions
diff --git a/usr/src/cmd/backup/dump/dumpmain.c b/usr/src/cmd/backup/dump/dumpmain.c
index f6671313f5..1b288a8246 100644
--- a/usr/src/cmd/backup/dump/dumpmain.c
+++ b/usr/src/cmd/backup/dump/dumpmain.c
@@ -1,5 +1,5 @@
/*
- * Copyright 1996-1998, 2000-2003 Sun Microsystems, Inc. All rights reserved.
+ * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
@@ -693,6 +693,15 @@ main(argc, argv)
/*NOTREACHED*/
}
+ if (sblock->fs_magic == FS_MAGIC &&
+ (sblock->fs_version != UFS_EFISTYLE4NONEFI_VERSION_2 &&
+ sblock->fs_version != UFS_VERSION_MIN)) {
+ msg(gettext("Unrecognized UFS version: %d\n"),
+ sblock->fs_version);
+ dumpabort();
+ /*NOTREACHED*/
+ }
+
if (sblock->fs_magic == MTB_UFS_MAGIC &&
(sblock->fs_version < MTB_UFS_VERSION_MIN ||
sblock->fs_version > MTB_UFS_VERSION_1)) {
@@ -730,6 +739,15 @@ restart:
/*NOTREACHED*/
}
+ if (sblock->fs_magic == FS_MAGIC &&
+ (sblock->fs_version != UFS_EFISTYLE4NONEFI_VERSION_2 &&
+ sblock->fs_version != UFS_VERSION_MIN)) {
+ msg(gettext("Unrecognized UFS version: %d\n"),
+ sblock->fs_version);
+ dumpabort();
+ /*NOTREACHED*/
+ }
+
if (sblock->fs_magic == MTB_UFS_MAGIC &&
(sblock->fs_version < MTB_UFS_VERSION_MIN ||
sblock->fs_version > MTB_UFS_VERSION_1)) {
diff --git a/usr/src/cmd/fs.d/ufs/clri/clri.c b/usr/src/cmd/fs.d/ufs/clri/clri.c
index 5cc7976e42..8b8f8f8ba3 100644
--- a/usr/src/cmd/fs.d/ufs/clri/clri.c
+++ b/usr/src/cmd/fs.d/ufs/clri/clri.c
@@ -102,6 +102,15 @@ main(int argc, char *argv[])
return (35);
}
+ if (sblock.fs_magic == FS_MAGIC &&
+ (sblock.fs_version != UFS_EFISTYLE4NONEFI_VERSION_2 &&
+ sblock.fs_version != UFS_VERSION_MIN)) {
+ (void) printf(
+ "unrecognized version of UFS on-disk format: %d\n",
+ sblock.fs_version);
+ return (35);
+ }
+
if (sblock.fs_magic == MTB_UFS_MAGIC &&
(sblock.fs_version > MTB_UFS_VERSION_1 ||
sblock.fs_version < MTB_UFS_VERSION_MIN)) {
diff --git a/usr/src/cmd/fs.d/ufs/df/df.c b/usr/src/cmd/fs.d/ufs/df/df.c
index 0d5ae57680..37660f2d02 100644
--- a/usr/src/cmd/fs.d/ufs/df/df.c
+++ b/usr/src/cmd/fs.d/ufs/df/df.c
@@ -20,7 +20,7 @@
* CDDL HEADER END
*/
/*
- * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
+ * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
@@ -487,6 +487,15 @@ dfreedev(file)
(void) close(fi);
return;
}
+ if (sblock.fs_magic == FS_MAGIC &&
+ (sblock.fs_version != UFS_EFISTYLE4NONEFI_VERSION_2 &&
+ sblock.fs_version != UFS_VERSION_MIN)) {
+ (void) fprintf(stderr, gettext(
+"df: %s: unrecognized version of UFS: %d\n"),
+ file, sblock.fs_version);
+ (void) close(fi);
+ return;
+ }
if (sblock.fs_magic == MTB_UFS_MAGIC &&
(sblock.fs_version > MTB_UFS_VERSION_1 ||
sblock.fs_version < MTB_UFS_VERSION_MIN)) {
diff --git a/usr/src/cmd/fs.d/ufs/ff/ff.c b/usr/src/cmd/fs.d/ufs/ff/ff.c
index ddf94b69cf..937ca5a086 100644
--- a/usr/src/cmd/fs.d/ufs/ff/ff.c
+++ b/usr/src/cmd/fs.d/ufs/ff/ff.c
@@ -20,7 +20,7 @@
* CDDL HEADER END
*/
/*
- * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
+ * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
@@ -318,6 +318,15 @@ check(char *file)
return;
}
+ if (sblock.fs_magic == FS_MAGIC &&
+ (sblock.fs_version != UFS_EFISTYLE4NONEFI_VERSION_2 &&
+ sblock.fs_version != UFS_VERSION_MIN)) {
+ (void) fprintf(stderr, "%s: unrecognized version of UFS: %d\n",
+ file, sblock.fs_version);
+ nerror++;
+ return;
+ }
+
if (sblock.fs_magic == MTB_UFS_MAGIC &&
(sblock.fs_version > MTB_UFS_VERSION_1 ||
sblock.fs_version < MTB_UFS_VERSION_MIN)) {
diff --git a/usr/src/cmd/fs.d/ufs/fsck/setup.c b/usr/src/cmd/fs.d/ufs/fsck/setup.c
index e742965270..7c30c509e7 100644
--- a/usr/src/cmd/fs.d/ufs/fsck/setup.c
+++ b/usr/src/cmd/fs.d/ufs/fsck/setup.c
@@ -138,6 +138,12 @@ read_super_block(int listerr)
err = "MAGIC NUMBER WRONG";
goto fail;
}
+ if (sblock.fs_magic == FS_MAGIC &&
+ (sblock.fs_version != UFS_EFISTYLE4NONEFI_VERSION_2 &&
+ sblock.fs_version != UFS_VERSION_MIN)) {
+ err = "UNRECOGNIZED VERSION";
+ goto fail;
+ }
if (sblock.fs_magic == MTB_UFS_MAGIC &&
(sblock.fs_version > MTB_UFS_VERSION_1 ||
sblock.fs_version < MTB_UFS_VERSION_MIN)) {
diff --git a/usr/src/cmd/fs.d/ufs/fsdb/fsdb.c b/usr/src/cmd/fs.d/ufs/fsdb/fsdb.c
index 4603d55719..d741fcff0d 100644
--- a/usr/src/cmd/fs.d/ufs/fsdb/fsdb.c
+++ b/usr/src/cmd/fs.d/ufs/fsdb/fsdb.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
+ * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
@@ -533,9 +533,12 @@ main(argc, argv)
}
}
- if (fs->fs_magic == MTB_UFS_MAGIC &&
+ if ((fs->fs_magic == FS_MAGIC &&
+ (fs->fs_version != UFS_EFISTYLE4NONEFI_VERSION_2 &&
+ fs->fs_version != UFS_VERSION_MIN)) ||
+ (fs->fs_magic == MTB_UFS_MAGIC &&
(fs->fs_version > MTB_UFS_VERSION_1 ||
- fs->fs_version < MTB_UFS_VERSION_MIN)) {
+ fs->fs_version < MTB_UFS_VERSION_MIN))) {
if (!override) {
printf("%s: Unrecognized UFS version number: %d\n",
special, fs->fs_version);
@@ -4185,13 +4188,26 @@ empty:
return;
}
}
+ if (sb->fs_magic == FS_MAGIC &&
+ (sb->fs_version !=
+ UFS_EFISTYLE4NONEFI_VERSION_2 &&
+ sb->fs_version != UFS_VERSION_MIN)) {
+ cur_cgrp = 0;
+ if (!override) {
+ printf("invalid super block ");
+ printf("version number\n");
+ cur_cgrp--;
+ error++;
+ return;
+ }
+ }
if (sb->fs_magic == MTB_UFS_MAGIC &&
(sb->fs_version > MTB_UFS_VERSION_1 ||
sb->fs_version < MTB_UFS_VERSION_MIN)) {
cur_cgrp = 0;
if (!override) {
printf("invalid super block ");
- printf("magic word\n");
+ printf("version number\n");
cur_cgrp--;
error++;
return;
@@ -4584,8 +4600,7 @@ printsb(fs)
printf("magic\t%x\ttime\t%s",
fs->fs_magic, ctime(&t));
#endif
- if (fs->fs_magic == MTB_UFS_MAGIC)
- printf("version\t%x\n", fs->fs_version);
+ printf("version\t%x\n", fs->fs_version);
printf("nbfree\t%ld\tndir\t%ld\tnifree\t%ld\tnffree\t%ld\n",
fs->fs_cstotal.cs_nbfree, fs->fs_cstotal.cs_ndir,
fs->fs_cstotal.cs_nifree, fs->fs_cstotal.cs_nffree);
diff --git a/usr/src/cmd/fs.d/ufs/fsirand/fsirand.c b/usr/src/cmd/fs.d/ufs/fsirand/fsirand.c
index 3a4c3b6803..52385b5a45 100644
--- a/usr/src/cmd/fs.d/ufs/fsirand/fsirand.c
+++ b/usr/src/cmd/fs.d/ufs/fsirand/fsirand.c
@@ -108,6 +108,14 @@ main(int argc, char *argv[])
"fsirand: Not a file system (bad magic number in superblock)\n");
exit(1);
}
+ if (fs->fs_magic == FS_MAGIC &&
+ (fs->fs_version != UFS_EFISTYLE4NONEFI_VERSION_2 &&
+ fs->fs_version != UFS_VERSION_MIN)) {
+ (void) fprintf(stderr,
+ "fsirand: Unrecognized UFS format version number %d (in superblock)\n",
+ fs->fs_version);
+ exit(1);
+ }
if (fs->fs_magic == MTB_UFS_MAGIC &&
(fs->fs_version > MTB_UFS_VERSION_1 ||
fs->fs_version < MTB_UFS_VERSION_MIN)) {
diff --git a/usr/src/cmd/fs.d/ufs/fstyp/fstyp.c b/usr/src/cmd/fs.d/ufs/fstyp/fstyp.c
index d0116e2014..3dac0a1c04 100644
--- a/usr/src/cmd/fs.d/ufs/fstyp/fstyp.c
+++ b/usr/src/cmd/fs.d/ufs/fstyp/fstyp.c
@@ -203,6 +203,10 @@ dumpfs(const char *name)
}
if ((afs.fs_magic != FS_MAGIC) && (afs.fs_magic != MTB_UFS_MAGIC))
return (31+1);
+ if ((afs.fs_magic == FS_MAGIC) &&
+ (afs.fs_version != UFS_EFISTYLE4NONEFI_VERSION_2 &&
+ afs.fs_version != UFS_VERSION_MIN))
+ return (31+1);
if ((afs.fs_magic == MTB_UFS_MAGIC) &&
(afs.fs_version > MTB_UFS_VERSION_1 ||
afs.fs_version < MTB_UFS_VERSION_MIN))
diff --git a/usr/src/cmd/fs.d/ufs/ident/ident_ufs.c b/usr/src/cmd/fs.d/ufs/ident/ident_ufs.c
index 3ba77f1c3e..4a6a1d2cf9 100644
--- a/usr/src/cmd/fs.d/ufs/ident/ident_ufs.c
+++ b/usr/src/cmd/fs.d/ufs/ident/ident_ufs.c
@@ -20,7 +20,7 @@
* CDDL HEADER END
*/
/*
- * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
+ * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
@@ -80,7 +80,9 @@ ident_fs(int fd, char *rawpath, int *clean, int verbose)
*clean = FALSE;
}
- if ((fs->fs_magic == FS_MAGIC) ||
+ if ((fs->fs_magic == FS_MAGIC &&
+ (fs->fs_version == UFS_EFISTYLE4NONEFI_VERSION_2 ||
+ fs->fs_version == UFS_VERSION_MIN)) ||
(fs->fs_magic == MTB_UFS_MAGIC &&
(fs->fs_version <= MTB_UFS_VERSION_1 &&
fs->fs_version >= MTB_UFS_VERSION_MIN))) {
diff --git a/usr/src/cmd/fs.d/ufs/labelit/labelit.c b/usr/src/cmd/fs.d/ufs/labelit/labelit.c
index 9087658e23..736805097c 100644
--- a/usr/src/cmd/fs.d/ufs/labelit/labelit.c
+++ b/usr/src/cmd/fs.d/ufs/labelit/labelit.c
@@ -20,7 +20,7 @@
* CDDL HEADER END
*/
/*
- * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
+ * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
@@ -175,6 +175,15 @@ label(special, fsname, volume)
gettext("bad super block magic number\n"));
exit(31+1);
}
+ if ((sblock.fs_magic == FS_MAGIC) &&
+ ((sblock.fs_version != UFS_EFISTYLE4NONEFI_VERSION_2) &&
+ (sblock.fs_version != UFS_VERSION_MIN))) {
+ (void) fprintf(stderr, gettext("labelit: "));
+ (void) fprintf(stderr,
+ gettext("unrecognized UFS format version: %d\n"),
+ sblock.fs_version);
+ exit(31+1);
+ }
if ((sblock.fs_magic == MTB_UFS_MAGIC) &&
((sblock.fs_version > MTB_UFS_VERSION_1) ||
(sblock.fs_version < MTB_UFS_VERSION_MIN))) {
@@ -259,6 +268,16 @@ label(special, fsname, volume)
gettext("bad alternate super block(%i) magic number\n"), i);
exit(31+1);
}
+ if ((altsblock.fs_magic == FS_MAGIC) &&
+ ((altsblock.fs_version !=
+ UFS_EFISTYLE4NONEFI_VERSION_2) &&
+ (altsblock.fs_version != UFS_VERSION_MIN))) {
+ (void) fprintf(stderr, gettext("labelit: "));
+ (void) fprintf(stderr,
+ gettext("bad alternate super block UFS format version: %d\n"),
+ altsblock.fs_version);
+ exit(31+1);
+ }
if ((altsblock.fs_magic == MTB_UFS_MAGIC) &&
((altsblock.fs_version > MTB_UFS_VERSION_1) ||
(altsblock.fs_version < MTB_UFS_VERSION_MIN))) {
diff --git a/usr/src/cmd/fs.d/ufs/mkfs/mkfs.c b/usr/src/cmd/fs.d/ufs/mkfs/mkfs.c
index 5e2a4f0c87..2d98605065 100644
--- a/usr/src/cmd/fs.d/ufs/mkfs/mkfs.c
+++ b/usr/src/cmd/fs.d/ufs/mkfs/mkfs.c
@@ -97,20 +97,20 @@
* 72MB CDC 18 9
* 30MB CDC 18 5
* 720KB Diskette 9 2
+ *
+ * However the defaults will be different for disks larger than CHSLIMIT.
*/
#define DFLNSECT 32
#define DFLNTRAK 16
/*
- * The following two constants set the default block and fragment sizes.
- * Both constants must be a power of 2 and meet the following constraints:
- * MINBSIZE <= DESBLKSIZE <= MAXBSIZE
- * DEV_BSIZE <= DESFRAGSIZE <= DESBLKSIZE
- * DESBLKSIZE / DESFRAGSIZE <= 8
+ * The following default sectors and tracks values are used for
+ * non-efi disks that are larger than the CHS addressing limit. The
+ * existing default cpg of 16 (DESCPG) holds good for larger disks too.
*/
-#define DESBLKSIZE 8192
-#define DESFRAGSIZE 1024
+#define DEF_SECTORS_EFI 128
+#define DEF_TRACKS_EFI 48
/*
* The maximum number of cylinders in a group depends upon how much
@@ -121,6 +121,16 @@
#define DESCPG 16 /* desired fs_cpg */
/*
+ * The following two constants set the default block and fragment sizes.
+ * Both constants must be a power of 2 and meet the following constraints:
+ * MINBSIZE <= DESBLKSIZE <= MAXBSIZE
+ * DEV_BSIZE <= DESFRAGSIZE <= DESBLKSIZE
+ * DESBLKSIZE / DESFRAGSIZE <= 8
+ */
+#define DESBLKSIZE 8192
+#define DESFRAGSIZE 1024
+
+/*
* MINFREE gives the minimum acceptable percentage of file system
* blocks which may be free. If the freelist drops below this level
* only the superuser may continue to allocate blocks. This may
@@ -171,6 +181,25 @@
*/
#define NRPOS 8 /* number distinct rotational positions */
+#ifdef DEBUG
+#define dprintf(x) printf x
+#else
+#define dprintf(x)
+#endif
+
+/*
+ * For the -N option, when calculating the backup superblocks, do not print
+ * them if we are not really sure. We may have to try an alternate method of
+ * arriving at the superblocks. So defer printing till a handful of superblocks
+ * look good.
+ */
+#define tprintf(x) if (Nflag && retry) \
+ strncat(tmpbuf, x, strlen(x)); \
+ else \
+ (void) fprintf(stderr, x);
+
+#define ALTSB 32 /* Location of first backup superblock */
+
/*
* range_check "user_supplied" flag values.
*/
@@ -400,8 +429,9 @@ static void dump_sblock(void);
union {
struct fs fs;
char pad[SBSIZE];
-} fsun;
+} fsun, altfsun;
#define sblock fsun.fs
+#define altsblock altfsun.fs
struct csum *fscs;
@@ -437,6 +467,13 @@ int fso = -1;
#define NO_DEFAULT LONG_MIN
/*
+ * INVALIDSBLIMIT is the number of bad backup superblocks that will be
+ * tolerated before we decide to try arriving at a different set of them
+ * using a different logic. This is applicable for non-EFI disks only.
+ */
+#define INVALIDSBLIMIT 10
+
+/*
* The *_flag variables are used to indicate that the user specified
* the values, rather than that we made them up ourselves. We can
* complain about the user giving us bogus values.
@@ -490,6 +527,7 @@ int Rflag; /* dump the superblock in binary */
char *fsys;
time_t mkfstime;
char *string;
+int label_type;
/*
* logging support
@@ -526,7 +564,7 @@ int isbad;
void lockexit(int);
void randomgeneration(void);
void checksummarysize(void);
-void checksblock(void);
+int checksblock(struct fs, int);
void growinit(char *);
void checkdev(char *, char *);
void checkmount(struct mnttab *, char *);
@@ -578,8 +616,10 @@ main(int argc, char *argv[])
struct mnttab mntp;
char *special;
struct statvfs64 fs;
+ struct dk_geom dkg;
struct dk_cinfo dkcinfo;
char pbuf[sizeof (uint64_t) * 3 + 1];
+ char *tmpbuf;
int width, plen;
uint64_t num;
int c, saverr;
@@ -589,6 +629,9 @@ main(int argc, char *argv[])
uint64_t nbytes64;
int remaining_cg;
int do_dot = 0;
+ int use_efi_dflts = 0, retry = 0;
+ int invalid_sb_cnt, ret, skip_this_sb;
+ int save_nsect, save_ntrack, save_cpg;
(void) setlocale(LC_ALL, "");
@@ -948,6 +991,7 @@ main(int argc, char *argv[])
} else {
maxcontig = tmpmaxcontig;
}
+ dprintf(("DeBuG maxcontig : %ld\n", maxcontig));
if (rotdelay == -1) { /* default by newfs and mkfs */
rotdelay = ROTDELAY;
@@ -956,6 +1000,7 @@ main(int argc, char *argv[])
if (cpg_flag == RC_DEFAULT) { /* If not explicity set, use default */
cpg = DESCPG;
}
+ dprintf(("DeBuG cpg : %ld\n", cpg));
/*
* Now that we have the semi-sane args, either positional, via -o,
@@ -1011,13 +1056,152 @@ main(int argc, char *argv[])
}
}
-
/*
- * 32K based on max block size of 64K, and rotational layout
- * test of nsect <= (256 * sectors/block). Current block size
- * limit is not 64K, but it's growing soon.
+ * With newer and much larger disks, the newfs(1M) and mkfs_ufs(1M)
+ * commands had problems in correctly handling the "native" geometries
+ * for various storage devices.
+ *
+ * To handle the new age disks, mkfs_ufs(1M) will use the EFI style
+ * for non-EFI disks that are larger than the CHS addressing limit
+ * ( > 8GB approx ) and ignore the disk geometry information for
+ * these drives. This is what is currently done for multi-terrabyte
+ * filesystems on EFI disks.
+ *
+ * However if the user asked for a specific layout by supplying values
+ * for these parameters, honour the user supplied parameters.
*/
- range_check(&nsect, "nsect", 1, 32768, DFLNSECT, nsect_flag);
+
+ if (mtb != 'y' && label_type == LABEL_TYPE_VTOC &&
+ ((nsect == -1 && ntrack == -1) ||
+ (grow && ntrack_flag == RC_DEFAULT))) {
+ /*
+ * "-1" indicates that we were called from newfs and these
+ * arguments were not passed in command line. Calculate nsect
+ * and ntrack in the same manner as newfs.
+ *
+ * This is required because, the defaults for nsect and ntrack
+ * is hardcoded in mkfs, whereas to generate the alternate
+ * superblock locations for the -N option, there is a need for
+ * the geometry based values that newfs would have arrived at.
+ * Newfs would have arrived at these values as below.
+ */
+
+ if (ioctl(fsi, DKIOCGGEOM, &dkg)) {
+ dprintf(("%s: Unable to read Disk geometry", fsys));
+ perror(gettext("Unable to read Disk geometry"));
+ lockexit(32);
+ } else {
+ nsect = dkg.dkg_nsect;
+ ntrack = dkg.dkg_nhead;
+#ifdef i386 /* Bug 1170182 */
+ if (ntrack > 32 && (ntrack % 16) != 0) {
+ ntrack -= (ntrack % 16);
+ }
+#endif
+ if ((dkg.dkg_ncyl * dkg.dkg_nhead * dkg.dkg_nsect)
+ > CHSLIMIT) {
+ use_efi_dflts = 1;
+ retry = 1;
+ }
+ }
+ dprintf(("DeBuG mkfs: geom = %ld CHSLIMIT = %d\n",
+ dkg.dkg_ncyl * dkg.dkg_nhead * dkg.dkg_nsect,
+ CHSLIMIT));
+ }
+
+ /*
+ * For the newfs -N case, even if the disksize is > CHSLIMIT, do not
+ * blindly follow EFI style. If the fs_version indicates a geometry
+ * based layout, try that one first. If it fails we can always try the
+ * other logic.
+ *
+ * If we were called from growfs, we will have a problem if we mix
+ * and match the filesystem creation and growth styles. For example,
+ * if we create using EFI style and we have to also grow using EFI
+ * style. So follow the style indicated by the fs_version.
+ *
+ * Read and verify the primary superblock. If it looks sane, use the
+ * fs_version from the superblock. If the primary superblock does
+ * not look good, read and verify the first alternate superblock at
+ * ALTSB. Use the fs_version to decide whether to use the
+ * EFI style logic or the old geometry based logic to calculate
+ * the alternate superblock locations.
+ */
+ if ((Nflag && use_efi_dflts) || (grow)) {
+ if (grow && ntrack_flag != RC_DEFAULT)
+ goto retry_alternate_logic;
+ rdfs((diskaddr_t)(SBOFF / sectorsize), (int)sbsize,
+ (char *)&altsblock);
+ ret = checksblock(altsblock, 1);
+
+ if (!ret) {
+ if (altsblock.fs_magic == MTB_UFS_MAGIC) {
+ mtb = 'y';
+ goto retry_alternate_logic;
+ }
+ use_efi_dflts = (altsblock.fs_version ==
+ UFS_EFISTYLE4NONEFI_VERSION_2) ? 1 : 0;
+ } else {
+ /*
+ * The primary superblock didn't help in determining
+ * the fs_version. Try the first alternate superblock.
+ */
+ dprintf(("DeBuG checksblock() failed - error : %d"
+ " for sb : %d\n", ret, SBOFF/sectorsize));
+ rdfs((diskaddr_t)ALTSB, (int)sbsize,
+ (char *)&altsblock);
+ ret = checksblock(altsblock, 1);
+
+ if (!ret) {
+ if (altsblock.fs_magic == MTB_UFS_MAGIC) {
+ mtb = 'y';
+ goto retry_alternate_logic;
+ }
+ use_efi_dflts = (altsblock.fs_version ==
+ UFS_EFISTYLE4NONEFI_VERSION_2) ? 1 : 0;
+ } else
+ dprintf(("DeBuG checksblock() failed - error : %d"
+ " for sb : %d\n", ret, ALTSB));
+ }
+ }
+
+retry_alternate_logic:
+ invalid_sb_cnt = 0;
+ if (use_efi_dflts) {
+ save_nsect = nsect;
+ save_ntrack = ntrack;
+ save_cpg = cpg;
+
+ nsect = DEF_SECTORS_EFI;
+ ntrack = DEF_TRACKS_EFI;
+ cpg = DESCPG;
+
+ dprintf(("\nDeBuG Using EFI defaults\n"));
+ dprintf(("DeBuG save_nsect=%d, save_ntrack=%d, save_cpg=%d\n",
+ save_nsect, save_ntrack, save_cpg));
+ } else {
+ save_nsect = DEF_SECTORS_EFI;
+ save_ntrack = DEF_TRACKS_EFI;
+ save_cpg = DESCPG;
+ dprintf(("\n\nDeBuG mkfs: Using Geometry\n"));
+ dprintf(("DeBuG save_nsect=%d, save_ntrack=%d, save_cpg=%d\n",
+ save_nsect, save_ntrack, save_cpg));
+ /*
+ * 32K based on max block size of 64K, and rotational layout
+ * test of nsect <= (256 * sectors/block). Current block size
+ * limit is not 64K, but it's growing soon.
+ */
+ range_check(&nsect, "nsect", 1, 32768, DFLNSECT, nsect_flag);
+ /*
+ * ntrack is the number of tracks per cylinder.
+ * The ntrack value must be between 1 and the total number of
+ * sectors in the file system.
+ */
+ range_check(&ntrack, "ntrack", 1,
+ fssize_db > INT_MAX ? INT_MAX : (uint32_t)fssize_db,
+ DFLNTRAK, ntrack_flag);
+ }
+
range_check(&apc, "apc", 0, nsect - 1, 0, apc_flag);
if (mtb == 'y')
@@ -1061,15 +1245,6 @@ main(int argc, char *argv[])
range_check(&nrpos, "nrpos", 1, nsect, MIN(nsect, NRPOS), nrpos_flag);
/*
- * ntrack is the number of tracks per cylinder.
- * The ntrack value must be between 1 and the total number of
- * sectors in the file system.
- */
- range_check(&ntrack, "ntrack", 1,
- fssize_db > INT_MAX ? INT_MAX : (uint32_t)fssize_db,
- DFLNTRAK, ntrack_flag);
-
- /*
* nbpi is variable, but 2MB seems a reasonable upper limit,
* as 4MB tends to cause problems (using otherwise-default
* parameters). The true limit is where we end up with one
@@ -1121,8 +1296,11 @@ main(int argc, char *argv[])
nsect * ntrack);
}
+ dprintf(("DeBuG cpg : %ld\n", cpg));
if (cpg == -1)
cpg = maxcpg;
+ dprintf(("DeBuG cpg : %ld\n", cpg));
+
/*
* mincpg is variable in complex ways, so we really can't
* do a sane lower-end limit check at this point.
@@ -1791,6 +1969,10 @@ grow30:
sblock.fs_version = MTB_UFS_VERSION_1;
} else {
sblock.fs_magic = FS_MAGIC;
+ if (use_efi_dflts)
+ sblock.fs_version = UFS_EFISTYLE4NONEFI_VERSION_2;
+ else
+ sblock.fs_version = UFS_VERSION_MIN;
}
if (grow) {
@@ -1836,27 +2018,85 @@ grow40:
(float)sblock.fs_size * sblock.fs_fsize / MB, sblock.fs_ncg,
sblock.fs_cpg, (float)sblock.fs_fpg * sblock.fs_fsize / MB,
sblock.fs_ipg);
+
+ tmpbuf = calloc(sblock.fs_ncg / 50 + 500, 1);
+ if (tmpbuf == NULL) {
+ perror("calloc");
+ lockexit(32);
+ }
/*
* Now build the cylinders group blocks and
* then print out indices of cylinder groups.
*/
- (void) fprintf(stderr, gettext(
+ tprintf(gettext(
"super-block backups (for fsck -F ufs -o b=#) at:\n"));
for (width = cylno = 0; cylno < sblock.fs_ncg && cylno < 10; cylno++) {
if ((grow == 0) || (cylno >= grow_fs_ncg))
initcg(cylno);
num = fsbtodb(&sblock, (uint64_t)cgsblock(&sblock, cylno));
+ /*
+ * If Nflag and if the disk is larger than the CHSLIMIT,
+ * then sanity test the superblocks before reporting. If there
+ * are too many superblocks which look insane, we probably
+ * have to retry with alternate logic. If we are already
+ * retrying, then our efforts to arrive at alternate
+ * superblocks failed, so complain and exit.
+ */
+ if (Nflag && retry) {
+ skip_this_sb = 0;
+ rdfs((diskaddr_t)num, sbsize, (char *)&altsblock);
+ ret = checksblock(altsblock, 1);
+ if (ret) {
+ skip_this_sb = 1;
+ invalid_sb_cnt++;
+ dprintf(("DeBuG checksblock() failed - error : %d"
+ " for sb : %llu invalid_sb_cnt : %d\n",
+ ret, num, invalid_sb_cnt));
+ } else {
+ /*
+ * Though the superblock looks sane, verify if the
+ * fs_version in the superblock and the logic that
+ * we are using to arrive at the superblocks match.
+ */
+ if (use_efi_dflts && altsblock.fs_version
+ != UFS_EFISTYLE4NONEFI_VERSION_2) {
+ skip_this_sb = 1;
+ invalid_sb_cnt++;
+ }
+ }
+ if (invalid_sb_cnt >= INVALIDSBLIMIT) {
+ if (retry > 1) {
+ (void) fprintf(stderr, gettext(
+ "Error determining alternate "
+ "superblock locations\n"));
+ free(tmpbuf);
+ lockexit(32);
+ }
+ retry++;
+ use_efi_dflts = !use_efi_dflts;
+ nsect = save_nsect;
+ ntrack = save_ntrack;
+ cpg = save_cpg;
+ free(tmpbuf);
+ goto retry_alternate_logic;
+ }
+ if (skip_this_sb)
+ continue;
+ }
(void) sprintf(pbuf, " %llu,", num);
plen = strlen(pbuf);
if ((width + plen) > (WIDTH - 1)) {
width = plen;
- (void) fprintf(stderr, "\n");
+ tprintf("\n");
} else {
width += plen;
}
- (void) fprintf(stderr, "%s", pbuf);
+ if (Nflag && retry)
+ strncat(tmpbuf, pbuf, strlen(pbuf));
+ else
+ (void) fprintf(stderr, "%s", pbuf);
}
- (void) fprintf(stderr, "\n");
+ tprintf("\n");
remaining_cg = sblock.fs_ncg - cylno;
@@ -1865,8 +2105,7 @@ grow40:
* initialized, print a "." for every 50 cylinder groups.
*/
if (remaining_cg > 300) {
- (void) fprintf(stderr, gettext(
- "Initializing cylinder groups:\n"));
+ tprintf(gettext("Initializing cylinder groups:\n"));
do_dot = 1;
}
@@ -1887,10 +2126,10 @@ grow40:
if ((grow == 0) || (cylno >= grow_fs_ncg))
initcg(cylno);
if (do_dot && cylno % 50 == 0) {
- (void) fprintf(stderr, ".");
+ tprintf(".");
i++;
if (i == WIDTH - 1) {
- (void) fprintf(stderr, "\n");
+ tprintf("\n");
i = 0;
}
}
@@ -1902,26 +2141,80 @@ grow40:
*/
if (do_dot) {
- (void) fprintf(stderr, gettext(
+ tprintf(gettext(
"\nsuper-block backups for last 10 cylinder groups at:\n"));
}
for (width = 0; cylno < sblock.fs_ncg; cylno++) {
if ((grow == 0) || (cylno >= grow_fs_ncg))
initcg(cylno);
num = fsbtodb(&sblock, (uint64_t)cgsblock(&sblock, cylno));
- (void) sprintf(pbuf, " %llu,", num);
+ if (Nflag && retry) {
+ skip_this_sb = 0;
+ rdfs((diskaddr_t)num, sbsize, (char *)&altsblock);
+ ret = checksblock(altsblock, 1);
+ if (ret) {
+ skip_this_sb = 1;
+ invalid_sb_cnt++;
+ dprintf(("DeBuG checksblock() failed - error : %d"
+ " for sb : %llu invalid_sb_cnt : %d\n",
+ ret, num, invalid_sb_cnt));
+ } else {
+ /*
+ * Though the superblock looks sane, verify if the
+ * fs_version in the superblock and the logic that
+ * we are using to arrive at the superblocks match.
+ */
+ if (use_efi_dflts && altsblock.fs_version
+ != UFS_EFISTYLE4NONEFI_VERSION_2) {
+ skip_this_sb = 1;
+ invalid_sb_cnt++;
+ }
+ }
+ if (invalid_sb_cnt >= INVALIDSBLIMIT) {
+ if (retry > 1) {
+ (void) fprintf(stderr, gettext(
+ "Error determining alternate "
+ "superblock locations\n"));
+ free(tmpbuf);
+ lockexit(32);
+ }
+ retry++;
+ use_efi_dflts = !use_efi_dflts;
+ nsect = save_nsect;
+ ntrack = save_ntrack;
+ cpg = save_cpg;
+ free(tmpbuf);
+ goto retry_alternate_logic;
+ }
+ if (skip_this_sb)
+ continue;
+ }
+ /* Don't print ',' for the last superblock */
+ if (cylno == sblock.fs_ncg-1)
+ (void) sprintf(pbuf, " %llu", num);
+ else
+ (void) sprintf(pbuf, " %llu,", num);
plen = strlen(pbuf);
if ((width + plen) > (WIDTH - 1)) {
width = plen;
- (void) fprintf(stderr, "\n");
+ tprintf("\n");
} else {
width += plen;
}
- (void) fprintf(stderr, "%s", pbuf);
+ if (Nflag && retry)
+ strncat(tmpbuf, pbuf, strlen(pbuf));
+ else
+ (void) fprintf(stderr, "%s", pbuf);
}
- (void) fprintf(stderr, "\n");
- if (Nflag)
+ tprintf("\n");
+ if (Nflag) {
+ if (retry)
+ fprintf(stderr, "%s", tmpbuf);
+ free(tmpbuf);
lockexit(0);
+ }
+
+ free(tmpbuf);
if (grow)
goto grow50;
@@ -2028,16 +2321,17 @@ get_max_size(int fd)
{
struct vtoc vtoc;
dk_gpt_t *efi_vtoc;
- int is_efi = 0;
diskaddr_t slicesize;
int index = read_vtoc(fd, &vtoc);
- if (index < 0) {
+ if (index >= 0) {
+ label_type = LABEL_TYPE_VTOC;
+ } else {
if (index == VT_ENOTSUP || index == VT_ERROR) {
/* it might be an EFI label */
- is_efi = 1;
index = efi_alloc_and_read(fd, &efi_vtoc);
+ label_type = LABEL_TYPE_EFI;
}
}
@@ -2055,7 +2349,7 @@ get_max_size(int fd)
lockexit(32);
}
- if (is_efi) {
+ if (label_type == LABEL_TYPE_EFI) {
slicesize = efi_vtoc->efi_parts[index].p_size;
efi_free(efi_vtoc);
} else {
@@ -2071,11 +2365,8 @@ get_max_size(int fd)
slicesize = (uint32_t)vtoc.v_part[index].p_size;
}
- if (debug) {
- (void) fprintf(stderr,
- "get_max_size: index = %d, p_size = %lld, dolimit = %d\n",
- index, slicesize, (slicesize > FS_MAX));
- }
+ dprintf(("DeBuG get_max_size index = %d, p_size = %lld, dolimit = %d\n",
+ index, slicesize, (slicesize > FS_MAX)));
/*
* The next line limits a UFS file system to the maximum
@@ -3154,6 +3445,14 @@ dump_fscmd(char *fsys, int fsi)
lockexit(32);
}
+ if (sblock.fs_magic == FS_MAGIC &&
+ (sblock.fs_version != UFS_EFISTYLE4NONEFI_VERSION_2 &&
+ sblock.fs_version != UFS_VERSION_MIN)) {
+ (void) fprintf(stderr, gettext(
+ "Unknown version of UFS format: %d\n"), sblock.fs_version);
+ lockexit(32);
+ }
+
if (sblock.fs_magic == MTB_UFS_MAGIC &&
(sblock.fs_version > MTB_UFS_VERSION_1 ||
sblock.fs_version < MTB_UFS_VERSION_MIN)) {
@@ -3556,45 +3855,56 @@ checksummarysize()
}
}
-void
-checksblock()
-{
- /*
- * make sure this is a file system
- */
- if ((sblock.fs_magic != FS_MAGIC) &&
- (sblock.fs_magic != MTB_UFS_MAGIC)) {
- (void) fprintf(stderr,
- gettext("Bad superblock; magic number wrong\n"));
- lockexit(32);
- }
-
- if (sblock.fs_magic == MTB_UFS_MAGIC &&
- sblock.fs_version > MTB_UFS_VERSION_1) {
- (void) fprintf(stderr,
- gettext("Unrecognized version of UFS\n"));
- lockexit(32);
- }
+/*
+ * checksblock() has two uses:
+ * - One is to sanity test the superblock and is used when newfs(1M)
+ * is invoked with the "-N" option. If any discrepancy was found,
+ * just return whatever error was found and do not exit.
+ * - the other use of it is in places where you expect the superblock
+ * to be sane, and if it isn't, then we exit.
+ * Which of the above two actions to take is indicated with the second argument.
+ */
- if (sblock.fs_ncg < 1) {
- (void) fprintf(stderr,
- gettext("Bad superblock; ncg out of range\n"));
- lockexit(32);
- }
- if (sblock.fs_cpg < 1) {
- (void) fprintf(stderr,
- gettext("Bad superblock; cpg out of range\n"));
- lockexit(32);
- }
- if (sblock.fs_ncg * sblock.fs_cpg < sblock.fs_ncyl ||
- (sblock.fs_ncg - 1) * sblock.fs_cpg >= sblock.fs_ncyl) {
- (void) fprintf(stderr,
- gettext("Bad superblock; ncyl out of range\n"));
- lockexit(32);
- }
- if (sblock.fs_sbsize <= 0 || sblock.fs_sbsize > sblock.fs_bsize) {
- (void) fprintf(stderr, gettext(
- "Bad superblock; superblock size out of range\n"));
+int
+checksblock(struct fs sb, int proceed)
+{
+ int err = 0;
+ char *errmsg;
+
+ if ((sb.fs_magic != FS_MAGIC) && (sb.fs_magic != MTB_UFS_MAGIC)) {
+ err = 1;
+ errmsg = gettext("Bad superblock; magic number wrong\n");
+ } else if ((sb.fs_magic == FS_MAGIC &&
+ (sb.fs_version != UFS_EFISTYLE4NONEFI_VERSION_2 &&
+ sb.fs_version != UFS_VERSION_MIN)) ||
+ (sb.fs_magic == MTB_UFS_MAGIC &&
+ (sb.fs_version > MTB_UFS_VERSION_1 ||
+ sb.fs_version < MTB_UFS_VERSION_MIN))) {
+ err = 2;
+ errmsg = gettext("Unrecognized version of UFS\n");
+ } else if (sb.fs_ncg < 1) {
+ err = 3;
+ errmsg = gettext("Bad superblock; ncg out of range\n");
+ } else if (sb.fs_cpg < 1) {
+ err = 4;
+ errmsg = gettext("Bad superblock; cpg out of range\n");
+ } else if (sb.fs_ncg * sb.fs_cpg < sb.fs_ncyl ||
+ (sb.fs_ncg - 1) * sb.fs_cpg >= sb.fs_ncyl) {
+ err = 5;
+ errmsg = gettext("Bad superblock; ncyl out of range\n");
+ } else if (sb.fs_sbsize <= 0 || sb.fs_sbsize > sb.fs_bsize) {
+ err = 6;
+ errmsg = gettext("Bad superblock; superblock size out of range\n");
+ }
+
+
+ if (proceed) {
+ if (err) dprintf(("%s", errmsg));
+ return (err);
+ }
+
+ if (err) {
+ fprintf(stderr, "%s", errmsg);
lockexit(32);
}
}
@@ -3693,7 +4003,7 @@ growinit(char *devstr)
* Read and verify the superblock
*/
rdfs((diskaddr_t)(SBOFF / sectorsize), (int)sbsize, (char *)&sblock);
- checksblock();
+ (void) checksblock(sblock, 0);
if (sblock.fs_postblformat != FS_DYNAMICPOSTBLFMT) {
(void) fprintf(stderr,
gettext("old file system format; can't growfs\n"));
@@ -4238,7 +4548,7 @@ probe_summaryinfo()
* read and verify the superblock
*/
rdfs((diskaddr_t)(SBOFF / sectorsize), (int)sbsize, (char *)&sblock);
- checksblock();
+ (void) checksblock(sblock, 0);
/*
* check how much we can extend the cg summary info block
@@ -4978,6 +5288,9 @@ static void
range_check(long *varp, char *name, long minimum, long maximum,
long def_val, int user_supplied)
{
+ dprintf(("DeBuG %s : %ld (%ld %ld %ld)\n",
+ name, *varp, minimum, maximum, def_val));
+
if ((*varp < minimum) || (*varp > maximum)) {
if (user_supplied != RC_DEFAULT) {
(void) fprintf(stderr, gettext(
@@ -4991,6 +5304,7 @@ range_check(long *varp, char *name, long minimum, long maximum,
name, def_val);
}
*varp = def_val;
+ dprintf(("DeBuG %s : %ld\n", name, *varp));
return;
}
lockexit(2);
diff --git a/usr/src/cmd/fs.d/ufs/ncheck/ncheck.c b/usr/src/cmd/fs.d/ufs/ncheck/ncheck.c
index 58a3e83d24..8a3ff5f0cd 100644
--- a/usr/src/cmd/fs.d/ufs/ncheck/ncheck.c
+++ b/usr/src/cmd/fs.d/ufs/ncheck/ncheck.c
@@ -20,7 +20,7 @@
* CDDL HEADER END
*/
/*
- * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
+ * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
@@ -257,6 +257,15 @@ check(file)
return;
}
+ if ((sblock.fs_magic == FS_MAGIC) &&
+ ((sblock.fs_version != UFS_EFISTYLE4NONEFI_VERSION_2) &&
+ (sblock.fs_version != UFS_VERSION_MIN))) {
+ (void) printf("%s: unrecognized ufs version number %d\n",
+ file, sblock.fs_version);
+ nerror++;
+ return;
+ }
+
if ((sblock.fs_magic == MTB_UFS_MAGIC) &&
((sblock.fs_version > MTB_UFS_VERSION_1) ||
(sblock.fs_version < MTB_UFS_VERSION_MIN))) {
diff --git a/usr/src/cmd/fs.d/ufs/newfs/newfs.c b/usr/src/cmd/fs.d/ufs/newfs/newfs.c
index 6ff1bcef98..f0ce84170f 100644
--- a/usr/src/cmd/fs.d/ufs/newfs/newfs.c
+++ b/usr/src/cmd/fs.d/ufs/newfs/newfs.c
@@ -106,6 +106,9 @@ static void fatal(char *fmt, ...);
#define DESBLKSIZE 8192
#define DESFRAGSIZE 1024
+#define dprintf(x) if (debug) printf x
+
+int debug = 0; /* enable debug output */
static int Nflag; /* run mkfs without writing file system */
static int Tflag; /* set up file system for growth to over 1 TB */
static int verbose; /* show mkfs line before exec */
@@ -116,6 +119,7 @@ static int ntracks; /* # tracks/cylinder */
static int ntracks_set = 0; /* true if the user specified ntracks */
static int optim = FS_OPTTIME; /* optimization, t(ime) or s(pace) */
static int nsectors; /* # sectors/track */
+static int geom_nsectors; /* # sectors/track as returned by GEOM ioctl */
static int cpg; /* cylinders/cylinder group */
static int cpg_set = 0; /* true if the user specified cpg */
static int minfree = -1; /* free space threshold */
@@ -134,9 +138,12 @@ static int text_sb = 0; /* no disk changes; just final sb text dump */
static int binary_sb = 0; /* no disk changes; just final sb binary dump */
static int label_type; /* see types below */
-#define LABEL_TYPE_VTOC 1
-#define LABEL_TYPE_EFI 2
-#define LABEL_TYPE_OTHER 3
+/*
+ * The variable use_efi_dflts is an indicator of whether to use EFI logic
+ * or the geometry logic in laying out the filesystem. This is decided
+ * based on the size of the disk and is used only for non-EFI labeled disks.
+ */
+static int use_efi_dflts = 0;
static char device[MAXPATHLEN];
static char cmd[BUFSIZ];
@@ -150,6 +157,7 @@ main(int argc, char *argv[])
struct stat64 st;
int status;
int option;
+ int nsect;
struct fs *sbp; /* Pointer to superblock (if present) */
diskaddr_t actual_fssize;
diskaddr_t max_possible_fssize;
@@ -407,11 +415,14 @@ main(int argc, char *argv[])
}
if (label_type == LABEL_TYPE_VTOC) {
- if (nsectors < 0)
- fatal(gettext("%s: no default #sectors/track"),
- special);
- if (ntracks < 0)
- fatal(gettext("%s: no default #tracks"), special);
+ if (!use_efi_dflts) {
+ if (nsectors < 0)
+ fatal(gettext("%s: no default #sectors/track"),
+ special);
+ if (ntracks < 0)
+ fatal(gettext("%s: no default #tracks"),
+ special);
+ }
if (rpm < 0)
fatal(gettext(
"%s: no default revolutions/minute value"),
@@ -562,9 +573,12 @@ main(int argc, char *argv[])
maxipg = roundup(bsize * NBBY / 3,
bsize / sizeof (struct inode));
+
+ nsect = (nsectors == -1) ? geom_nsectors : nsectors;
+
maxcpg = (bsize - sizeof (struct cg) - howmany(maxipg, NBBY)) /
(sizeof (long) + nrpos * sizeof (short) +
- nsectors / (MAXFRAG * NBBY));
+ nsect / (MAXFRAG * NBBY));
cpg = (fssize / GBSEC) * 32;
if (cpg > maxcpg)
cpg = maxcpg;
@@ -604,6 +618,8 @@ main(int argc, char *argv[])
if (!yes())
exit(0);
}
+ dprintf(("DeBuG newfs : nsect=%d ntrak=%d cpg=%d\n",
+ nsectors, ntracks, cpg));
/*
* If alternates-per-cylinder is ever implemented:
* need to get apc from dp->d_apc if no -a switch???
@@ -718,10 +734,23 @@ getdiskbydev(char *disk)
if (ioctl(fd, DKIOCGGEOM, &g))
fatal(gettext(
"%s: Unable to read Disk geometry"), disk);
+ dprintf(("DeBuG newfs : geom=%ld, CHSLIMIT=%d\n",
+ g.dkg_ncyl * g.dkg_nhead * g.dkg_nsect, CHSLIMIT));
+ if (((g.dkg_ncyl * g.dkg_nhead * g.dkg_nsect) > CHSLIMIT) &&
+ !Tflag) {
+ dprintf(("DeBuG newfs : geom > CHSLIMIT\n"));
+ use_efi_dflts = 1;
+ }
+ /*
+ * Though the nsector that is passed to mkfs is decided here
+ * based on use_efi_dflts, we still need the geometry
+ * based dkg_nsect for the cpg calculation later.
+ */
+ geom_nsectors = g.dkg_nsect;
if (nsectors == 0)
- nsectors = g.dkg_nsect;
+ nsectors = use_efi_dflts ? -1 : g.dkg_nsect;
if (ntracks == 0)
- ntracks = g.dkg_nhead;
+ ntracks = use_efi_dflts ? -1 : g.dkg_nhead;
if (rpm == 0)
rpm = ((int)g.dkg_rpm <= 0) ? 3600: g.dkg_rpm;
}
diff --git a/usr/src/cmd/fs.d/ufs/tunefs/tunefs.c b/usr/src/cmd/fs.d/ufs/tunefs/tunefs.c
index caa2143120..54ce0b399d 100644
--- a/usr/src/cmd/fs.d/ufs/tunefs/tunefs.c
+++ b/usr/src/cmd/fs.d/ufs/tunefs/tunefs.c
@@ -20,7 +20,7 @@
* CDDL HEADER END
*/
/*
- * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
+ * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
@@ -385,6 +385,13 @@ getsb(fs, file)
fprintf(stderr, "%s: bad magic number\n", file);
exit(31+5);
}
+ if (fs->fs_magic == FS_MAGIC &&
+ (fs->fs_version != UFS_EFISTYLE4NONEFI_VERSION_2 &&
+ fs->fs_version != UFS_VERSION_MIN)) {
+ fprintf(stderr, "%s: unrecognized ufs version: %d\n", file,
+ fs->fs_version);
+ exit(31+5);
+ }
if (fs->fs_magic == MTB_UFS_MAGIC &&
(fs->fs_version > MTB_UFS_VERSION_1 ||
fs->fs_version < MTB_UFS_VERSION_MIN)) {
diff --git a/usr/src/cmd/fs.d/ufs/volcopy/volcopy.c b/usr/src/cmd/fs.d/ufs/volcopy/volcopy.c
index 5c9b6357a9..ebba1140cb 100644
--- a/usr/src/cmd/fs.d/ufs/volcopy/volcopy.c
+++ b/usr/src/cmd/fs.d/ufs/volcopy/volcopy.c
@@ -20,7 +20,7 @@
* CDDL HEADER END
*/
/*
- * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
+ * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
@@ -427,6 +427,11 @@ fsname /devfrom volfrom /devto volto\n");
(Sptr->fs_magic != MTB_UFS_MAGIC))
perr(10, "File System type unknown--get help\n");
+ if (Sptr->fs_magic == FS_MAGIC &&
+ (Sptr->fs_version != UFS_EFISTYLE4NONEFI_VERSION_2 &&
+ Sptr->fs_version != UFS_VERSION_MIN))
+ perr(10, "Unrecognized version of UFS--get help\n");
+
if (Sptr->fs_magic == MTB_UFS_MAGIC &&
(Sptr->fs_version > MTB_UFS_VERSION_1 ||
Sptr->fs_version < MTB_UFS_VERSION_MIN))
@@ -579,6 +584,11 @@ fsname /devfrom volfrom /devto volto\n");
(Sptr -> fs_magic != MTB_UFS_MAGIC))
perr(10, "File System type unknown--get help!\n");
+ if (Sptr->fs_magic == FS_MAGIC &&
+ (Sptr->fs_version != UFS_EFISTYLE4NONEFI_VERSION_2 &&
+ Sptr->fs_version != UFS_VERSION_MIN))
+ perr(10, "Unrecognized version of UFS--get help\n");
+
if (Sptr->fs_magic == MTB_UFS_MAGIC &&
(Sptr->fs_version > MTB_UFS_VERSION_1 ||
Sptr->fs_version < MTB_UFS_VERSION_MIN))
diff --git a/usr/src/cmd/volmgt/vold/ufs_partition.c b/usr/src/cmd/volmgt/vold/ufs_partition.c
index 810b690f8a..b5a29b3cc3 100644
--- a/usr/src/cmd/volmgt/vold/ufs_partition.c
+++ b/usr/src/cmd/volmgt/vold/ufs_partition.c
@@ -20,7 +20,7 @@
* CDDL HEADER END
*/
/*
- * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
+ * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
@@ -219,12 +219,21 @@ get_label(partition_private_t *partition_privatep)
(void) memcpy(file_system_structp, super_blockp,
sizeof (struct fs));
}
- if ((partition_result == PARTITION_SUCCESS) &&
- ((file_system_structp->fs_magic != FS_MAGIC) &&
- (file_system_structp->fs_magic != MTB_UFS_MAGIC) ||
- ((file_system_structp->fs_magic == MTB_UFS_MAGIC) &&
- ((file_system_structp->fs_version > MTB_UFS_VERSION_1) ||
- (file_system_structp->fs_version < MTB_UFS_VERSION_MIN))))) {
+ if (partition_result == PARTITION_SUCCESS &&
+ file_system_structp->fs_magic != FS_MAGIC &&
+ file_system_structp->fs_magic != MTB_UFS_MAGIC) {
+ partition_result = PARTITION_NOT_THIS_TYPE;
+ }
+ if (partition_result == PARTITION_SUCCESS &&
+ file_system_structp->fs_magic == FS_MAGIC &&
+ file_system_structp->fs_version != UFS_EFISTYLE4NONEFI_VERSION_2 &&
+ file_system_structp->fs_version != UFS_VERSION_MIN) {
+ partition_result = PARTITION_NOT_THIS_TYPE;
+ }
+ if (partition_result == PARTITION_SUCCESS &&
+ file_system_structp->fs_magic == MTB_UFS_MAGIC &&
+ (file_system_structp->fs_version > MTB_UFS_VERSION_1 ||
+ file_system_structp->fs_version < MTB_UFS_VERSION_MIN)) {
partition_result = PARTITION_NOT_THIS_TYPE;
}
if (partition_result == PARTITION_SUCCESS) {
diff --git a/usr/src/uts/common/fs/ufs/ufs_vfsops.c b/usr/src/uts/common/fs/ufs/ufs_vfsops.c
index 02fe689ef5..62bac1b42e 100644
--- a/usr/src/uts/common/fs/ufs/ufs_vfsops.c
+++ b/usr/src/uts/common/fs/ufs/ufs_vfsops.c
@@ -644,6 +644,9 @@ remountfs(struct vfs *vfsp, dev_t dev, void *raw_argsp, int args_len)
fspt = (struct fs *)tpt->b_un.b_addr;
if (((fspt->fs_magic != FS_MAGIC) &&
(fspt->fs_magic != MTB_UFS_MAGIC)) ||
+ (fspt->fs_magic == FS_MAGIC &&
+ (fspt->fs_version != UFS_EFISTYLE4NONEFI_VERSION_2 &&
+ fspt->fs_version != UFS_VERSION_MIN)) ||
(fspt->fs_magic == MTB_UFS_MAGIC &&
(fspt->fs_version > MTB_UFS_VERSION_1 ||
fspt->fs_version < MTB_UFS_VERSION_MIN)) ||
@@ -841,13 +844,20 @@ mountfs(struct vfs *vfsp, enum whymountroot why, struct vnode *devvp,
if (tp->b_flags & B_ERROR)
goto out;
fsp = (struct fs *)tp->b_un.b_addr;
-#ifdef _LP64
+
if ((fsp->fs_magic != FS_MAGIC) && (fsp->fs_magic != MTB_UFS_MAGIC)) {
- if (why == ROOT_INIT) {
- cmn_err(CE_NOTE,
- "mount: not a UFS magic number (0x%x)",
- fsp->fs_magic);
- }
+ cmn_err(CE_NOTE,
+ "mount: not a UFS magic number (0x%x)", fsp->fs_magic);
+ error = EINVAL;
+ goto out;
+ }
+
+ if ((fsp->fs_magic == FS_MAGIC) &&
+ (fsp->fs_version != UFS_EFISTYLE4NONEFI_VERSION_2 &&
+ fsp->fs_version != UFS_VERSION_MIN)) {
+ cmn_err(CE_NOTE,
+ "mount: unrecognized version of UFS on-disk format: %d",
+ fsp->fs_version);
error = EINVAL;
goto out;
}
@@ -862,17 +872,8 @@ mountfs(struct vfs *vfsp, enum whymountroot why, struct vnode *devvp,
goto out;
}
-#else
+#ifndef _LP64
if (fsp->fs_magic == MTB_UFS_MAGIC) {
- if (fsp->fs_version > MTB_UFS_VERSION_1 ||
- fsp->fs_version < MTB_UFS_VERSION_MIN) {
- cmn_err(CE_NOTE,
- "mount: unrecognized version of UFS"
- " on-disk format: %d", fsp->fs_version);
- error = EINVAL;
- goto out;
- }
-
/*
* Find the size of the device in sectors. If the
* the size in sectors is greater than INT_MAX, it's
@@ -894,13 +895,8 @@ mountfs(struct vfs *vfsp, enum whymountroot why, struct vnode *devvp,
goto out;
}
- } else if (fsp->fs_magic != FS_MAGIC) {
- cmn_err(CE_NOTE,
- "mount: not a UFS magic number (0x%x)", fsp->fs_magic);
- error = EINVAL;
- goto out;
}
-#endif /* _LP64 */
+#endif
if (fsp->fs_bsize > MAXBSIZE || fsp->fs_frag > MAXFRAG ||
fsp->fs_bsize < sizeof (struct fs) || fsp->fs_bsize < PAGESIZE) {
@@ -1749,6 +1745,10 @@ ufs_statvfs(struct vfs *vfsp, struct statvfs64 *sp)
fsp = ufsvfsp->vfs_fs;
if ((fsp->fs_magic != FS_MAGIC) && (fsp->fs_magic != MTB_UFS_MAGIC))
return (EINVAL);
+ if (fsp->fs_magic == FS_MAGIC &&
+ (fsp->fs_version != UFS_EFISTYLE4NONEFI_VERSION_2 &&
+ fsp->fs_version != UFS_VERSION_MIN))
+ return (EINVAL);
if (fsp->fs_magic == MTB_UFS_MAGIC &&
(fsp->fs_version > MTB_UFS_VERSION_1 ||
fsp->fs_version < MTB_UFS_VERSION_MIN))
diff --git a/usr/src/uts/common/sys/fs/ufs_fs.h b/usr/src/uts/common/sys/fs/ufs_fs.h
index 4a7b17edef..ae6b1baa16 100644
--- a/usr/src/uts/common/sys/fs/ufs_fs.h
+++ b/usr/src/uts/common/sys/fs/ufs_fs.h
@@ -20,7 +20,7 @@
* CDDL HEADER END
*/
/*
- * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
+ * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
@@ -52,12 +52,13 @@ extern "C" {
/*
* The following values are minor release values for UFS.
- * The fs_version field in the superblock will equal one of them
- * if the file system's magic number is MTB_UFS_MAGIC.
+ * The fs_version field in the superblock will equal one of them.
*/
#define MTB_UFS_VERSION_MIN 1
#define MTB_UFS_VERSION_1 1
+#define UFS_VERSION_MIN 0
+#define UFS_EFISTYLE4NONEFI_VERSION_2 2
/*
* Each disk drive contains some number of file systems.
@@ -151,6 +152,20 @@ extern "C" {
#define MAXMNTLEN 512
#define MAXCSBUFS 32
+#define LABEL_TYPE_VTOC 1
+#define LABEL_TYPE_EFI 2
+#define LABEL_TYPE_OTHER 3
+
+/*
+ * The following constant is taken from the ANSI T13 ATA Specification
+ * and defines the maximum size (in sectors) that an ATA disk can be
+ * and still has to provide CHS translation. For a disk above this
+ * size all sectors are to be accessed via their LBA address. This
+ * makes a good cut off value to move from disk provided geometry
+ * to the predefined defaults used in efi label disks.
+ */
+#define CHSLIMIT (63 * 256 * 1024)
+
/*
* Per cylinder group information; summarized in blocks allocated
* from first cylinder group data blocks. These blocks have to be
@@ -323,7 +338,7 @@ struct fs {
int32_t fs_cpc; /* cyl per cycle in postbl */
short fs_opostbl[16][8]; /* old rotation block list head */
int32_t fs_sparecon[51]; /* reserved for future constants */
- int32_t fs_version; /* minor version of MTB ufs */
+ int32_t fs_version; /* minor version of ufs */
int32_t fs_logbno; /* block # of embedded log */
int32_t fs_reclaim; /* reclaim open, deleted files */
int32_t fs_sparecon2; /* reserved for future constant */
generated by cgit v1.2.3 (git 2.39.1) at 2025-05-28 08:47:12 +0000