diff options
author | Peter Osterlund <petero2@telia.com> | 2006-02-14 13:52:55 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-14 16:09:33 -0800 |
commit | 01fd9fda2ce462b44bafdac2fe6aacacf23531f2 (patch) | |
tree | c587c37f36d3800fae2fbfd0007f983b646a4c6c /drivers | |
parent | 61a34937982cace51853b5dc88f86380e31998c0 (diff) | |
download | blackbird-obmc-linux-01fd9fda2ce462b44bafdac2fe6aacacf23531f2.tar.gz blackbird-obmc-linux-01fd9fda2ce462b44bafdac2fe6aacacf23531f2.zip |
[PATCH] pktcdvd: Allow non-writable media to be mounted
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>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | 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 73999762582e..edf6bf29002e 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -1895,7 +1895,7 @@ static int pkt_open_write(struct pktcdvd_device *pd) if ((ret = pkt_probe_settings(pd))) { VPRINTK("pktcdvd: %s failed probe\n", pd->name); - return -EIO; + return -EROFS; } if ((ret = pkt_set_write_settings(pd))) { @@ -2053,10 +2053,9 @@ static int pkt_open(struct inode *inode, struct file *file) 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 |