#include <linux/pagemap.h>
#include <linux/stat.h>
#include <linux/string.h>
-#include <linux/smp_lock.h>
#include <linux/inet.h>
#include <linux/namei.h>
#include <linux/idr.h>
+#include <linux/sched.h>
+#include <net/9p/9p.h>
+#include <net/9p/client.h>
-#include "debug.h"
#include "v9fs.h"
-#include "9p.h"
#include "v9fs_vfs.h"
#include "fid.h"
static int v9fs_dentry_delete(struct dentry *dentry)
{
- dprintk(DEBUG_VFS, " dentry: %s (%p)\n", dentry->d_iname, dentry);
+ P9_DPRINTK(P9_DEBUG_VFS, " dentry: %s (%p)\n", dentry->d_iname, dentry);
+
return 1;
}
/**
- * v9fs_dentry_release - called when dentry is going to be freed
- * @dentry: dentry that is being release
+ * v9fs_cached_dentry_delete - called when dentry refcount equals 0
+ * @dentry: dentry in question
+ *
+ * Only return 1 if our inode is invalid. Only non-synthetic files
+ * (ones without mtime == 0) should be calling this function.
*
*/
-void v9fs_dentry_release(struct dentry *dentry)
+static int v9fs_cached_dentry_delete(struct dentry *dentry)
{
- int err;
+ struct inode *inode = dentry->d_inode;
+ P9_DPRINTK(P9_DEBUG_VFS, " dentry: %s (%p)\n", dentry->d_iname, dentry);
- dprintk(DEBUG_VFS, " dentry: %s (%p)\n", dentry->d_iname, dentry);
+ if(!inode)
+ return 1;
- if (dentry->d_fsdata != NULL) {
- struct list_head *fid_list = dentry->d_fsdata;
- struct v9fs_fid *temp = NULL;
- struct v9fs_fid *current_fid = NULL;
+ return 0;
+}
- list_for_each_entry_safe(current_fid, temp, fid_list, list) {
- err = v9fs_t_clunk(current_fid->v9ses, current_fid->fid);
+/**
+ * v9fs_dentry_release - called when dentry is going to be freed
+ * @dentry: dentry that is being release
+ *
+ */
- if (err < 0)
- dprintk(DEBUG_ERROR, "clunk failed: %d name %s\n",
- err, dentry->d_iname);
+void v9fs_dentry_release(struct dentry *dentry)
+{
+ struct v9fs_dentry *dent;
+ struct p9_fid *temp, *current_fid;
- v9fs_fid_destroy(current_fid);
+ P9_DPRINTK(P9_DEBUG_VFS, " dentry: %s (%p)\n", dentry->d_iname, dentry);
+ dent = dentry->d_fsdata;
+ if (dent) {
+ list_for_each_entry_safe(current_fid, temp, &dent->fidlist,
+ dlist) {
+ p9_client_clunk(current_fid);
}
- kfree(dentry->d_fsdata); /* free the list_head */
+ kfree(dent);
+ dentry->d_fsdata = NULL;
}
}
+struct dentry_operations v9fs_cached_dentry_operations = {
+ .d_delete = v9fs_cached_dentry_delete,
+ .d_release = v9fs_dentry_release,
+};
+
struct dentry_operations v9fs_dentry_operations = {
.d_delete = v9fs_dentry_delete,
.d_release = v9fs_dentry_release,