Messages in this thread | | | Date | Mon, 11 Nov 2002 18:23:00 -0500 (EST) | From | Alexander Viro <> | Subject | Re: [patch] make device mapper compile on 2.5.4x |
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On Mon, 11 Nov 2002, Bernd Eckenfels wrote:
> - set_device_ro(dm_kdev(md), 0/*(param->flags & DM_READONLY_FLAG)*/); > + bdev = bdget(kdev_t_to_nr(dm_kdev(md))); > + if (!bdev) > + return -ENXIO; > + set_device_ro(bdev, (param->flags & DM_READONLY_FLAG)); > + bdput(bdev);
That is simply wrong. set_device_ro() works only on opened block_device. Correct fix is to use set_disk_ro() and it's already in the tree (1.830 on bkbits).
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