Re: Weirdness of "mount -o remount,rw" with write-protected floppy

On 10/27/05, Evgeny Stambulchik <[email protected]> wrote:

> # mount /dev/fd0 /mnt/floppy/
> mount: block device /dev/fd0 is write-protected, mounting read-only
> # mount -o remount,rw /mnt/floppy
> # echo $?
> 0

Oops. That looks like a bug.

> The bug is present in both 2.4 and 2.6, and is specific to floppy
> devices. Other RO media I tried (CDROM, RO-exported NFS) are partially
> OK, in the sense that a write attempt returns an error; however, "mount
> -o remount,rw" always returns success (this might be a bug in mount).

Interesting. If nobody else gets there first, I'll take a look.

Jon.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

---

• Follow-Ups:
  • Re: Weirdness of "mount -o remount,rw" with write-protected floppy
    • From: Jon Masters <[email protected]>

• References:
  • Weirdness of "mount -o remount,rw" with write-protected floppy
    • From: Evgeny Stambulchik <[email protected]>

• Prev by Date: Re: [PATCH] Disable the most annoying printk in the kernel
• Next by Date: Re: AMD 8131 and MSI quirk
• Previous by thread: Weirdness of "mount -o remount,rw" with write-protected floppy
• Next by thread: Re: Weirdness of "mount -o remount,rw" with write-protected floppy
• Index(es):
  • Date
  • Thread

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]