Messages in this thread Patch in this message | | | Date | Sun, 15 Apr 2001 16:24:51 +0200 | From | Jens Axboe <> | Subject | Re: 2.4.4-pre3: lvm.c patch results in "hanging" mount or swapon |
| |
On Sun, Apr 15 2001, Arjan Filius wrote: > Hello, > > While trying kernel 2.4.4-pre3 i found a "hanging" swapon (my swap is on > LVM), same effect for "mount -a". 2.4.3 works properly. > > I found ./drivers/md/lvm.c is patched, and restoring the lvm.c from 2.4.3 > resulted in normal operation. > > I Found LVM/0.9.1_beta7 makes some notes about the patch, so i tried that > (beta7), but no luck, only 2.4.3:lvm.c worked ok.
Small buglet in the buffer_IO_error out path, I maybe that's it...
-- Jens Axboe
--- /opt/kernel/linux-2.4.4-pre3/drivers/md/lvm.c Sun Apr 15 16:24:13 2001 +++ drivers/md/lvm.c Sun Apr 15 16:23:36 2001 @@ -1675,8 +1675,10 @@ struct buffer_head *bh) { int ret = lvm_map(bh, rw); - if (ret < 0) + if (ret < 0) { + ret = 0; buffer_IO_error(bh); + } return ret; } | |