Commit 598278bd authored Jan 11, 2008 by Bob Peterson Committed by Steven Whitehouse Jan 25, 2008

[GFS2] Remove unneeded i_spin

This patch removes a vestigial variable "i_spin" from the gfs2_inode
structure. This not only saves us memory (>300000 of these in memory
for the oom test) it also saves us time because we don't have to
spend time initializing it (i.e. slightly better performance).

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

parent 6dbd8224

fs/gfs2/incore.h

+0 −1

Original line number	Diff line number	Diff line
		@@ -267,7 +267,6 @@ struct gfs2_inode {
		struct gfs2_alloc *i_alloc;
		u64 i_last_rg_alloc;

		spinlock_t i_spin;
		struct rw_semaphore i_rw_mutex;
		};

fs/gfs2/main.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -29,7 +29,6 @@ static void gfs2_init_inode_once(struct kmem_cache cachep, void foo)
		struct gfs2_inode *ip = foo;

		inode_init_once(&ip->i_inode);
		spin_lock_init(&ip->i_spin);
		init_rwsem(&ip->i_rw_mutex);
		ip->i_alloc = NULL;
		}