Messages in this thread Patch in this message | | | Date | Mon, 12 Nov 2001 10:15:36 +0100 (CET) | From | Adrian Bunk <> | Subject | Re: loop Device doesn't work in kernel 2.4.14 |
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On Mon, 12 Nov 2001 johann.pfefferl.jp@germany.agfa.com wrote:
> Hello,
Hi Hans,
>... > # modprobe -v loop > /sbin/insmod /lib/modules/2.4.14/kernel/drivers/block/loop.o > Using /lib/modules/2.4.14/kernel/drivers/block/loop.o > Symbol version prefix '' > /lib/modules/2.4.14/kernel/drivers/block/loop.o: unresolved symbol deactivate_page > /lib/modules/2.4.14/kernel/drivers/block/loop.o: insmod /lib/modules/2.4.14/kernel/drivers/block/loop.o failed > /lib/modules/2.4.14/kernel/drivers/block/loop.o: insmod loop failed > > # find /usr/src/linux-2.4.14 -type f -name '*.[ch]' |xargs grep deactivate_page > /usr/src/linux-2.4.14/drivers/block/loop.c: deactivate_page(page); >... > There seems to be a problem with the routine deactivate_page, which is no longer present > in the 2.4.14 kernel but is used somehow in the loop device code.
this is a known bug.
The following patch fixes it:
--- linux-2.4.14-broken/drivers/block/loop.c Thu Oct 25 13:58:34 2001 +++ linux-2.4.14/drivers/block/loop.c Mon Nov 5 17:06:08 2001 @@ -207,7 +207,6 @@ index++; pos += size; UnlockPage(page); - deactivate_page(page); page_cache_release(page); } return 0; @@ -218,7 +217,6 @@ kunmap(page); unlock: UnlockPage(page); - deactivate_page(page); page_cache_release(page); fail: return -1; > Hans
cu Adrian
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