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authorKenneth R Westerback <krw@cvs.openbsd.org>2014-05-12 12:16:54 +0000
committerKenneth R Westerback <krw@cvs.openbsd.org>2014-05-12 12:16:54 +0000
commit40e5ba0182d32d492e40b3b2b4ddec869e7b6739 (patch)
tree16d75d645419e2d2c990b4b982bf3c9166ceadaf
parent607edd1d48efdf9e9cfef71322340ed466bbedfb (diff)
No need for a dev_bsize variable that is always set to 512,
a.k.a. DEV_BSIZE. So just use DEV_BSIZE. Confirmed to still work on 4k-byte sector disks by David Vasek.
-rw-r--r--sbin/tunefs/tunefs.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/sbin/tunefs/tunefs.c b/sbin/tunefs/tunefs.c
index 7185659cfff..89cd7b85e48 100644
--- a/sbin/tunefs/tunefs.c
+++ b/sbin/tunefs/tunefs.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tunefs.c,v 1.32 2013/06/11 16:42:05 deraadt Exp $ */
+/* $OpenBSD: tunefs.c,v 1.33 2014/05/12 12:16:53 krw Exp $ */
/* $NetBSD: tunefs.c,v 1.33 2005/01/19 20:46:16 xtraeme Exp $ */
/*
@@ -61,7 +61,6 @@ union {
char buf[MAXBSIZE];
int fi;
-long dev_bsize = 512;
int is_ufs2 = 0;
off_t sblockloc;
@@ -269,7 +268,7 @@ getsb(struct fs *fs, const char *file)
for (i = 0; ; i++) {
if (sblock_try[i] == -1)
errx(5, "cannot find filesystem superblock");
- bread(sblock_try[i] / dev_bsize, (char *)fs, SBLOCKSIZE, file);
+ bread(sblock_try[i] / DEV_BSIZE, (char *)fs, SBLOCKSIZE, file);
switch(fs->fs_magic) {
case FS_UFS2_MAGIC:
is_ufs2 = 1;
@@ -287,8 +286,7 @@ getsb(struct fs *fs, const char *file)
break;
}
- dev_bsize = fs->fs_fsize / fsbtodb(fs, 1);
- sblockloc = sblock_try[i] / dev_bsize;
+ sblockloc = sblock_try[i] / DEV_BSIZE;
}
static void
@@ -296,7 +294,7 @@ bwrite(daddr_t blk, char *buffer, int size, const char *file)
{
off_t offset;
- offset = (off_t)blk * dev_bsize;
+ offset = (off_t)blk * DEV_BSIZE;
if (lseek(fi, offset, SEEK_SET) == -1)
err(6, "%s: seeking to %lld", file, (long long)offset);
if (write(fi, buffer, size) != size)
@@ -309,7 +307,7 @@ bread(daddr_t blk, char *buffer, int cnt, const char *file)
off_t offset;
int i;
- offset = (off_t)blk * dev_bsize;
+ offset = (off_t)blk * DEV_BSIZE;
if (lseek(fi, offset, SEEK_SET) == -1)
err(4, "%s: seeking to %lld", file, (long long)offset);
if ((i = read(fi, buffer, cnt)) != cnt)