Messages in this thread Patch in this message | | | Subject | [PATCH 2/4] pktcdvd: Allow non-writable media to be mounted | From | Peter Osterlund <> | Date | 12 Feb 2006 12:49:23 +0100 |
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If opening for write fails, the open method should return -EROFS. This makes "mount" try again with a read-only mount, instead of just giving up.
Signed-off-by: Peter Osterlund <petero2@telia.com> ---
drivers/block/pktcdvd.c | 7 +++---- 1 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 7879df0..d747f28 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -1896,7 +1896,7 @@ static int pkt_open_write(struct pktcdvd if ((ret = pkt_probe_settings(pd))) { VPRINTK("pktcdvd: %s failed probe\n", pd->name); - return -EIO; + return -EROFS; } if ((ret = pkt_set_write_settings(pd))) { @@ -2054,10 +2054,9 @@ static int pkt_open(struct inode *inode, goto out_dec; } } else { - if (pkt_open_dev(pd, file->f_mode & FMODE_WRITE)) { - ret = -EIO; + ret = pkt_open_dev(pd, file->f_mode & FMODE_WRITE); + if (ret) goto out_dec; - } /* * needed here as well, since ext2 (among others) may change * the blocksize at mount time -- Peter Osterlund - petero2@telia.com http://web.telia.com/~u89404340 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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