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authorChristoph Hellwig <hch@sgi.com>2005-09-02 16:56:14 +1000
committerNathan Scott <nathans@sgi.com>2005-09-02 16:56:14 +1000
commit592cb26bda6fe69838529acf71e50a6dee7acbb4 (patch)
tree06558d42a069d0faeb398d81016c33448960d009 /fs/xfs/linux-2.6/xfs_vnode.c
parent760dea671ea9c5b8c732d76d09673d6d052a186f (diff)
[XFS] remove unessecary vnode flags
SGI-PV: 934766 SGI-Modid: xfs-linux:xfs-kern:196852a Signed-off-by: Christoph Hellwig <hch@sgi.com> Signed-off-by: Nathan Scott <nathans@sgi.com>
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_vnode.c')
-rw-r--r--fs/xfs/linux-2.6/xfs_vnode.c59
1 files changed, 1 insertions, 58 deletions
diff --git a/fs/xfs/linux-2.6/xfs_vnode.c b/fs/xfs/linux-2.6/xfs_vnode.c
index ad16af38e96..654da98de2a 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.c
+++ b/fs/xfs/linux-2.6/xfs_vnode.c
@@ -78,10 +78,6 @@ vn_reclaim(
}
ASSERT(vp->v_fbhv == NULL);
- VN_LOCK(vp);
- vp->v_flag &= (VRECLM|VWAIT);
- VN_UNLOCK(vp, 0);
-
vp->v_fbhv = NULL;
#ifdef XFS_VNODE_TRACE
@@ -92,31 +88,6 @@ vn_reclaim(
return 0;
}
-STATIC void
-vn_wakeup(
- struct vnode *vp)
-{
- VN_LOCK(vp);
- if (vp->v_flag & VWAIT)
- sv_broadcast(vptosync(vp));
- vp->v_flag &= ~(VRECLM|VWAIT|VMODIFIED);
- VN_UNLOCK(vp, 0);
-}
-
-int
-vn_wait(
- struct vnode *vp)
-{
- VN_LOCK(vp);
- if (vp->v_flag & (VINACT | VRECLM)) {
- vp->v_flag |= VWAIT;
- sv_wait(vptosync(vp), PINOD, &vp->v_lock, 0);
- return 1;
- }
- VN_UNLOCK(vp, 0);
- return 0;
-}
-
struct vnode *
vn_initialize(
struct inode *inode)
@@ -221,7 +192,6 @@ vn_purge(
{
vn_trace_entry(vp, "vn_purge", (inst_t *)__return_address);
-again:
/*
* Check whether vp has already been reclaimed since our caller
* sampled its version while holding a filesystem cache lock that
@@ -234,19 +204,6 @@ again:
}
/*
- * If vp is being reclaimed or inactivated, wait until it is inert,
- * then proceed. Can't assume that vnode is actually reclaimed
- * just because the reclaimed flag is asserted -- a vn_alloc
- * reclaim can fail.
- */
- if (vp->v_flag & (VINACT | VRECLM)) {
- ASSERT(vn_count(vp) == 0);
- vp->v_flag |= VWAIT;
- sv_wait(vptosync(vp), PINOD, &vp->v_lock, 0);
- goto again;
- }
-
- /*
* Another process could have raced in and gotten this vnode...
*/
if (vn_count(vp) > 0) {
@@ -255,7 +212,6 @@ again:
}
XFS_STATS_DEC(vn_active);
- vp->v_flag |= VRECLM;
VN_UNLOCK(vp, 0);
/*
@@ -266,11 +222,6 @@ again:
*/
if (vn_reclaim(vp) != 0)
panic("vn_purge: cannot reclaim");
-
- /*
- * Wakeup anyone waiting for vp to be reclaimed.
- */
- vn_wakeup(vp);
}
/*
@@ -315,11 +266,6 @@ vn_rele(
* return.
*/
if (!vcnt) {
- /*
- * As soon as we turn this on, noone can find us in vn_get
- * until we turn off VINACT or VRECLM
- */
- vp->v_flag |= VINACT;
VN_UNLOCK(vp, 0);
/*
@@ -330,10 +276,7 @@ vn_rele(
VOP_INACTIVE(vp, NULL, cache);
VN_LOCK(vp);
- if (vp->v_flag & VWAIT)
- sv_broadcast(vptosync(vp));
-
- vp->v_flag &= ~(VINACT|VWAIT|VRECLM|VMODIFIED);
+ vp->v_flag &= ~VMODIFIED;
}
VN_UNLOCK(vp, 0);