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Don't call DIOCWLABEL on disks, it is not implemented, and calling it

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like this negated any practical value of the feature.
This commit is contained in:
Poul-Henning Kamp 2003-01-26 11:13:40 +00:00
parent f080d33b66
commit cd967e322a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=109873
1 changed files with 1 additions and 7 deletions
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8
bin/dd/dd.c
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@ -221,14 +221,8 @@ getfdtype(IO *io)
} else {
if (type & D_TAPE)
io->flags |= ISTAPE;
else if (type & (D_DISK | D_MEM)) {
if (type & D_DISK) {
const int one = 1;
(void)ioctl(io->fd, DIOCWLABEL, &one);
}
else if (type & (D_DISK | D_MEM))
io->flags |= ISSEEK;
}
if (S_ISCHR(sb.st_mode) && (type & D_TAPE) == 0)
io->flags |= ISCHR;
}