[XFS] move v_iocount from bhv_vnode to xfs_inode
struct bhv_vnode is on it's way out, so move the I/O count to the XFS
inode.
SGI-PV: 969608
SGI-Modid: xfs-linux-melb:xfs-kern:29497a
Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>
diff --git a/fs/xfs/linux-2.6/xfs_vnode.c b/fs/xfs/linux-2.6/xfs_vnode.c
index e6c559a..bde8d2e 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.c
+++ b/fs/xfs/linux-2.6/xfs_vnode.c
@@ -20,6 +20,17 @@
#include "xfs_bmap_btree.h"
#include "xfs_inode.h"
+/*
+ * And this gunk is needed for xfs_mount.h"
+ */
+#include "xfs_log.h"
+#include "xfs_trans.h"
+#include "xfs_sb.h"
+#include "xfs_dmapi.h"
+#include "xfs_inum.h"
+#include "xfs_ag.h"
+#include "xfs_mount.h"
+
uint64_t vn_generation; /* vnode generation number */
DEFINE_SPINLOCK(vnumber_lock);
@@ -42,19 +53,19 @@
void
vn_iowait(
- bhv_vnode_t *vp)
+ xfs_inode_t *ip)
{
- wait_queue_head_t *wq = vptosync(vp);
+ wait_queue_head_t *wq = vptosync(ip);
- wait_event(*wq, (atomic_read(&vp->v_iocount) == 0));
+ wait_event(*wq, (atomic_read(&ip->i_iocount) == 0));
}
void
vn_iowake(
- bhv_vnode_t *vp)
+ xfs_inode_t *ip)
{
- if (atomic_dec_and_test(&vp->v_iocount))
- wake_up(vptosync(vp));
+ if (atomic_dec_and_test(&ip->i_iocount))
+ wake_up(vptosync(ip));
}
/*
@@ -64,12 +75,12 @@
*/
void
vn_ioerror(
- bhv_vnode_t *vp,
+ xfs_inode_t *ip,
int error,
char *f,
int l)
{
- bhv_vfs_t *vfsp = vfs_from_sb(vp->v_inode.i_sb);
+ bhv_vfs_t *vfsp = XFS_MTOVFS(ip->i_mount);
if (unlikely(error == -ENODEV))
bhv_vfs_force_shutdown(vfsp, SHUTDOWN_DEVICE_REQ, f, l);
@@ -92,8 +103,6 @@
ASSERT(VN_CACHED(vp) == 0);
- atomic_set(&vp->v_iocount, 0);
-
#ifdef XFS_VNODE_TRACE
vp->v_trace = ktrace_alloc(VNODE_TRACE_SIZE, KM_SLEEP);
#endif /* XFS_VNODE_TRACE */