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From: Bob Peterson <[email protected]>
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 <[email protected]>
Signed-off-by: Steven Whitehouse <[email protected]>
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index bd92a6d..1339996 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -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;
};
diff --git a/fs/gfs2/main.c b/fs/gfs2/main.c
index 88686fc..9c7765c 100644
--- a/fs/gfs2/main.c
+++ b/fs/gfs2/main.c
@@ -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;
}
--
1.5.1.2