On Wed, May 29, 2013 at 12:39:33PM -0400, Brian Foster wrote: > On 05/27/2013 02:38 AM, Dave Chinner wrote: > > From: Dave Chinner <dchinner@xxxxxxxxxx> > > > > When CRCs are enabled, the number of blocks needed to hold a remote > > symlink on a 1k block size filesystem may be 2 instead of 1. The > > transaction reservation for the allocated bloks was not taking this > > into account and only allocating one block. hence when trying to > > read or invalidate such symlinks, we are mapping a hole where there > > should be a block and things go bad at that point. > > > > Fix the reservation to use the correct block count, clean up the > > block count calculation similar to the remote attribute calculation, > > and add a debug guard to detect when we don't write the entire > > symlink to disk. > > > > Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx> > > --- > > Reviewed-by: Brian Foster <bfoster@xxxxxxxxxx> Applied. _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
