On Sun, Dec 30, 2012 at 02:16:50AM +0300, Sergei Trofimovich wrote: > It fixes boot panic when trying to boot from btrfs filesystem. > kernel tries to mount as xfs and gets fatal -EUCLEAN: > > [ 0.170000] VFS: Cannot open root device "ubda" or unknown-block(98,0): error -117 > [ 0.170000] Please append a correct "root=" boot option; here are the available partitions: > [ 0.170000] 6200 1048576 ubda driver: uml-blkdev > [ 0.170000] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(98,0) > > init/do_mounts.c expects only -EINVAL as 'retry another' option. > Fixes regression introduced by commit 98021821a502db347bd9c7671beeee6e8ce07ea6 Looks reasonable, but think xfs_readsb should simply be changed to turn all EFSCORRUPTED returns into EINVAL if loud is not set. The place that changes the errno value would also be a perfect place to comment why we are doing this in the code so that this knowledge doesn't get lost. _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
