diff options
author | Peter Osterlund <petero2@telia.com> | 2006-02-20 18:28:04 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-20 20:00:11 -0800 |
commit | 9db91546570ca1b3bc90b4c2d25d5bb74a44be24 (patch) | |
tree | 9163ca7b347399d541ab4b543bf7097dc1e9f8ab /drivers/block/pktcdvd.c | |
parent | ab863ec342cf148d02ed180b8ecf3a71a024e4be (diff) |
[PATCH] pktcdvd: Only return -EROFS when appropriate
When attempting to open the device for writing, only return -EROFS if the disc
appears to be readable but not writable.
Signed-off-by: Peter Osterlund <petero2@telia.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/block/pktcdvd.c')
-rw-r--r-- | drivers/block/pktcdvd.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index eb83197cc36..bc9b2bcd7db 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -1597,7 +1597,7 @@ static int pkt_probe_settings(struct pktcdvd_device *pd) } if (!pkt_writable_disc(pd, &di)) - return -ENXIO; + return -EROFS; pd->type = di.erasable ? PACKET_CDRW : PACKET_CDR; @@ -1609,7 +1609,7 @@ static int pkt_probe_settings(struct pktcdvd_device *pd) if (!pkt_writable_track(pd, &ti)) { printk("pktcdvd: can't write to this track\n"); - return -ENXIO; + return -EROFS; } /* @@ -1623,7 +1623,7 @@ static int pkt_probe_settings(struct pktcdvd_device *pd) } if (pd->settings.size > PACKET_MAX_SECTORS) { printk("pktcdvd: packet size is too big\n"); - return -ENXIO; + return -EROFS; } pd->settings.fp = ti.fp; pd->offset = (be32_to_cpu(ti.track_start) << 2) & (pd->settings.size - 1); @@ -1665,7 +1665,7 @@ static int pkt_probe_settings(struct pktcdvd_device *pd) break; default: printk("pktcdvd: unknown data mode\n"); - return 1; + return -EROFS; } return 0; } @@ -1876,7 +1876,7 @@ static int pkt_open_write(struct pktcdvd_device *pd) if ((ret = pkt_probe_settings(pd))) { VPRINTK("pktcdvd: %s failed probe\n", pd->name); - return -EROFS; + return ret; } if ((ret = pkt_set_write_settings(pd))) { |