Hello On Thu, 2005-01-27 at 14:26, Jan Kara wrote: > Hello, > > > On Thu, 2005-01-27 at 10:24, Sergey S. Kostyliov wrote: > > > Hello all, > > > > > > Here is a BUG() I've just hited on quota enabled reiserfs disk. > > > > > > [EMAIL PROTECTED] rathamahata $ mount | grep /dev/sdb2 > > > /dev/sdb2 on /var/www type reiserfs > > > (rw,noatime,nodiratime,data=writeback,grpquota,usrquota) > > > [EMAIL PROTECTED] rathamahata $ > > > > > > REISERFS: panic (device sdb2): journal_begin called without kernel lock > > > held > > > > Would you check whether this patch helps, please? > BTW: What are the exact rules where lock_kernel() should be held for > reiserfs? Is there a doc somewhere? I do not think so. Earlier reiserfs used to lock_kernel on entering and unlock on exit. The reason is that reiserfs has no fine grain locking protecting access to its data structures. Since that time there could be introduced some minor improvements, though.
> I suspect we might need the lock > also for reiserfs_quota_read() (reiserfs_quota_write() should be > already protected by your fix). > Hmm, I should also check ext2/ext3 whether it needs the lock... > > Honza - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
