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authorjmg <jmg@FreeBSD.org>2014-05-31 20:26:34 +0000
committerjmg <jmg@FreeBSD.org>2014-05-31 20:26:34 +0000
commitefb62c9bbe0ae9df6f1730b59cdd8eef0eb23e2a (patch)
treeedc61d7f9bf9d9c1b935c0549f228e7e44b152f8
parent538f3968874e543216ed46b34ccc32f6d8fa03ba (diff)
downloadFreeBSD-src-efb62c9bbe0ae9df6f1730b59cdd8eef0eb23e2a.zip
FreeBSD-src-efb62c9bbe0ae9df6f1730b59cdd8eef0eb23e2a.tar.gz
convert to using the _daddr_t types like newfs was...
Put the superblock in the correct possition for UFS2... There is a bug in FFS that if we don't put it here (for UFS2), it will forcefully relocate the superblock, and I believe cause data loss.. I have a fix for that, but w/ how many releases are broken, we won't be able to switch to the better _FLOPPY (block 0) for this for a while..
-rw-r--r--usr.sbin/makefs/ffs/mkfs.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/usr.sbin/makefs/ffs/mkfs.c b/usr.sbin/makefs/ffs/mkfs.c
index f99ecab..274d1c2 100644
--- a/usr.sbin/makefs/ffs/mkfs.c
+++ b/usr.sbin/makefs/ffs/mkfs.c
@@ -253,10 +253,10 @@ ffs_mkfs(const char *fsys, const fsinfo_t *fsopts)
if (Oflag <= 1) {
sblock.fs_magic = FS_UFS1_MAGIC;
sblock.fs_sblockloc = SBLOCK_UFS1;
- sblock.fs_nindir = sblock.fs_bsize / sizeof(int32_t);
+ sblock.fs_nindir = sblock.fs_bsize / sizeof(ufs1_daddr_t);
sblock.fs_inopb = sblock.fs_bsize / sizeof(struct ufs1_dinode);
sblock.fs_maxsymlinklen = ((NDADDR + NIADDR) *
- sizeof (int32_t));
+ sizeof (ufs1_daddr_t));
sblock.fs_old_inodefmt = FS_44INODEFMT;
sblock.fs_old_cgoffset = 0;
sblock.fs_old_cgmask = 0xffffffff;
@@ -272,15 +272,11 @@ ffs_mkfs(const char *fsys, const fsinfo_t *fsopts)
sblock.fs_old_nrpos = 1;
} else {
sblock.fs_magic = FS_UFS2_MAGIC;
-#if 0 /* XXX makefs is used for small filesystems. */
sblock.fs_sblockloc = SBLOCK_UFS2;
-#else
- sblock.fs_sblockloc = SBLOCK_UFS1;
-#endif
- sblock.fs_nindir = sblock.fs_bsize / sizeof(int64_t);
+ sblock.fs_nindir = sblock.fs_bsize / sizeof(ufs2_daddr_t);
sblock.fs_inopb = sblock.fs_bsize / sizeof(struct ufs2_dinode);
sblock.fs_maxsymlinklen = ((NDADDR + NIADDR) *
- sizeof (int64_t));
+ sizeof (ufs2_daddr_t));
}
sblock.fs_sblkno =
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