Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-fixes
Pull gfs2 fixes from Steven Whitehouse:
"Here are a number of GFS2 bug fixes. There are three from Andy Price
which fix various issues spotted by automated code analysis. There
are two from Lukas Czerner fixing my mistaken assumptions as to how
FITRIM should work. Finally Ben Marzinski has fixed a bug relating to
mmap and atime and also a bug relating to a locking issue in the
transaction code."
* git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-fixes:
GFS2: Test bufdata with buffer locked and gfs2_log_lock held
GFS2: Don't call file_accessed() with a shared glock
GFS2: Fix FITRIM argument handling
GFS2: Require user to provide argument for FITRIM
GFS2: Clean up some unused assignments
GFS2: Fix possible null pointer deref in gfs2_rs_alloc
GFS2: Fix an unchecked error from gfs2_rs_alloc