gfs2 fixes

- Clean up the allocation of glocks that have an address space attached.
- Quota locking fix and quota iomap conversion.
- Fix the FITRIM error reporting.
- Some list iterator cleanups.
gfs2: Convert function bh_get to use iomap

Before this patch, function bh_get used block_map to figure out the
block it needed to read in from the quota_change file. This patch
changes it to use iomap directly to make it more efficient.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
1 file changed