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authorBob Peterson <rpeterso@redhat.com>2008-01-11 13:31:12 -0600
committerSteven Whitehouse <swhiteho@redhat.com>2008-01-25 08:18:44 +0000
commit598278bd4808ed81b0e6fa445458a7d549f72a32 (patch)
tree92a49c8fc86b2d87e853cc5a5c5407d1c8d6ae7e /fs/gfs2
parent6dbd822487d0a9f14432cb4680415b80656b63a2 (diff)
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[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>
Diffstat (limited to 'fs/gfs2')
-rw-r--r--fs/gfs2/incore.h1
-rw-r--r--fs/gfs2/main.c1
2 files changed, 0 insertions, 2 deletions
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 4cdda1a3e12c..513aaf0dc0ab 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 88686fcdfb1b..9c7765c12d62 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;
}