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| author | wes <wes@FreeBSD.org> | 2003-11-16 07:08:27 +0000 |
|---|---|---|
| committer | wes <wes@FreeBSD.org> | 2003-11-16 07:08:27 +0000 |
| commit | 546aec2dd673375b176313efbc3150f607e196de (patch) | |
| tree | 81c5c78b5be0e614e96eb96dfc675ee5d06486de /sbin/newfs | |
| parent | 11baeec8ad8ffc68802dd66d8f19f663003d9d3e (diff) | |
| download | FreeBSD-src-546aec2dd673375b176313efbc3150f607e196de.zip FreeBSD-src-546aec2dd673375b176313efbc3150f607e196de.tar.gz | |
Write the UFS2 superblock with a 'BAD' magic number at the beginning
of newfs, to signify the newfs operation has not yet completed. Re-
write the superblock with the correct magic number once all of the
cylinder groups have been created to show the operation has finished.
Sponsored by: St. Bernard Software
Diffstat (limited to 'sbin/newfs')
| -rw-r--r-- | sbin/newfs/mkfs.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sbin/newfs/mkfs.c b/sbin/newfs/mkfs.c index 1c117e6..4cbce26 100644 --- a/sbin/newfs/mkfs.c +++ b/sbin/newfs/mkfs.c @@ -259,7 +259,7 @@ mkfs(struct partition *pp, char *fsys) sblock.fs_old_postblformat = 1; sblock.fs_old_nrpos = 1; } else { - sblock.fs_magic = FS_UFS2_MAGIC; + sblock.fs_magic = FS_BAD2_MAGIC; sblock.fs_sblockloc = SBLOCK_UFS2; sblock.fs_nindir = sblock.fs_bsize / sizeof(ufs2_daddr_t); sblock.fs_inopb = sblock.fs_bsize / sizeof(struct ufs2_dinode); @@ -449,6 +449,9 @@ mkfs(struct partition *pp, char *fsys) chdummy, SBLOCKSIZE); } } + if (!Nflag) + sbwrite(&disk, 0); + sblock.fs_magic = FS_UFS2_MAGIC; /* * Now build the cylinders group blocks and |
