From 2aeaa258c0527026228c43148ec6dffdc56bea1c Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Wed, 29 Aug 2007 11:46:57 +1000 Subject: [PATCH] [XFS] kill the v_number member in struct bhv_vnode It's entirely unused except for ignored arguments in the mrlock initialization, so remove it. SGI-PV: 969608 SGI-Modid: xfs-linux-melb:xfs-kern:29499a Signed-off-by: Christoph Hellwig Signed-off-by: David Chinner Signed-off-by: Tim Shimmin --- fs/xfs/linux-2.6/xfs_vnode.c | 8 -------- fs/xfs/linux-2.6/xfs_vnode.h | 1 - fs/xfs/xfs_iget.c | 4 ++-- 3 files changed, 2 insertions(+), 11 deletions(-) diff --git a/fs/xfs/linux-2.6/xfs_vnode.c b/fs/xfs/linux-2.6/xfs_vnode.c index 9d9464c..b7ff267 100644 --- a/fs/xfs/linux-2.6/xfs_vnode.c +++ b/fs/xfs/linux-2.6/xfs_vnode.c @@ -31,8 +31,6 @@ #include "xfs_ag.h" #include "xfs_mount.h" -uint64_t vn_generation; /* vnode generation number */ -DEFINE_SPINLOCK(vnumber_lock); /* * Dedicated vnode inactive/reclaim sync semaphores. @@ -95,12 +93,6 @@ vn_initialize( XFS_STATS_INC(vn_active); XFS_STATS_INC(vn_alloc); - spin_lock(&vnumber_lock); - if (!++vn_generation) /* v_number shouldn't be zero */ - vn_generation++; - vp->v_number = vn_generation; - spin_unlock(&vnumber_lock); - ASSERT(VN_CACHED(vp) == 0); return vp; diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h index 2b16136..a5c14a8 100644 --- a/fs/xfs/linux-2.6/xfs_vnode.h +++ b/fs/xfs/linux-2.6/xfs_vnode.h @@ -28,7 +28,6 @@ typedef struct dentry bhv_vname_t; typedef __u64 bhv_vnumber_t; typedef struct bhv_vnode { - bhv_vnumber_t v_number; /* in-core vnode number */ struct inode v_inode; /* Linux inode */ /* inode MUST be last */ } bhv_vnode_t; diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c index 001cec7..03f32c6 100644 --- a/fs/xfs/xfs_iget.c +++ b/fs/xfs/xfs_iget.c @@ -421,8 +421,8 @@ xfs_inode_lock_init( bhv_vnode_t *vp) { mrlock_init(&ip->i_lock, MRLOCK_ALLOW_EQUAL_PRI|MRLOCK_BARRIER, - "xfsino", (long)vp->v_number); - mrlock_init(&ip->i_iolock, MRLOCK_BARRIER, "xfsio", vp->v_number); + "xfsino", ip->i_ino); + mrlock_init(&ip->i_iolock, MRLOCK_BARRIER, "xfsio", ip->i_ino); init_waitqueue_head(&ip->i_ipin_wait); atomic_set(&ip->i_pincount, 0); initnsema(&ip->i_flock, 1, "xfsfino"); -- 2.7.4