X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=drivers%2Fblock%2Ffloppy.c;h=e3d8e4ced4a23c57d1f36da593e80a64d8b1d142;hb=f2791e7eadf437633f30faa51b30878cf15650be;hp=b71a9c76700956e1ddfda4e742a2053b0f0769fe;hpb=0603006b450004213eeed22d4fbcc103c994c2e6;p=cascardo%2Flinux.git diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index b71a9c767009..e3d8e4ced4a2 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -3706,22 +3706,21 @@ static int floppy_open(struct block_device *bdev, fmode_t mode) if (UFDCS->rawcmd == 1) UFDCS->rawcmd = 2; - if (mode & (FMODE_READ|FMODE_WRITE)) { - UDRS->last_checked = 0; - clear_bit(FD_OPEN_SHOULD_FAIL_BIT, &UDRS->flags); - check_disk_change(bdev); - if (test_bit(FD_DISK_CHANGED_BIT, &UDRS->flags)) - goto out; - if (test_bit(FD_OPEN_SHOULD_FAIL_BIT, &UDRS->flags)) + if (!(mode & FMODE_NDELAY)) { + if (mode & (FMODE_READ|FMODE_WRITE)) { + UDRS->last_checked = 0; + clear_bit(FD_OPEN_SHOULD_FAIL_BIT, &UDRS->flags); + check_disk_change(bdev); + if (test_bit(FD_DISK_CHANGED_BIT, &UDRS->flags)) + goto out; + if (test_bit(FD_OPEN_SHOULD_FAIL_BIT, &UDRS->flags)) + goto out; + } + res = -EROFS; + if ((mode & FMODE_WRITE) && + !test_bit(FD_DISK_WRITABLE_BIT, &UDRS->flags)) goto out; } - - res = -EROFS; - - if ((mode & FMODE_WRITE) && - !test_bit(FD_DISK_WRITABLE_BIT, &UDRS->flags)) - goto out; - mutex_unlock(&open_lock); mutex_unlock(&floppy_mutex); return 0;