patch-2.4.15 linux/fs/intermezzo/kml_setup.c

• Lines: 60
• Date: Sun Nov 11 10:20:21 2001
• Orig file: v2.4.14/linux/fs/intermezzo/kml_setup.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.14/linux/fs/intermezzo/kml_setup.c linux/fs/intermezzo/kml_setup.c
@@ -0,0 +1,59 @@
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
+#define __NO_VERSION__
+#include <linux/module.h>
+#include <asm/uaccess.h>
+
+#include <linux/intermezzo_fs.h>
+#include <linux/intermezzo_upcall.h>
+#include <linux/intermezzo_psdev.h>
+#include <linux/intermezzo_kml.h>
+
+int kml_init (struct presto_file_set *fset)
+{
+        struct kml_fsdata *data;
+
+        ENTRY;
+        PRESTO_ALLOC (data, struct kml_fsdata *, sizeof (struct kml_fsdata));
+        if (data == NULL) {
+                EXIT;
+                return -ENOMEM;
+        }
+        INIT_LIST_HEAD (&data->kml_reint_cache);
+        INIT_LIST_HEAD (&data->kml_kop_cache);
+
+        PRESTO_ALLOC (data->kml_buf, char *, KML_REINT_MAXBUF);
+        if (data->kml_buf == NULL) {
+                PRESTO_FREE (data, sizeof (struct kml_fsdata));
+                EXIT;
+                return -ENOMEM;
+        }
+
+        data->kml_maxsize = KML_REINT_MAXBUF;
+        data->kml_len = 0;
+        data->kml_reintpos = 0;
+        data->kml_count = 0;
+        fset->fset_kmldata = data;
+        EXIT;
+        return 0;
+}
+
+int kml_cleanup (struct presto_file_set *fset)
+{
+        struct kml_fsdata *data = fset->fset_kmldata;
+
+        if (data == NULL)
+                return 0;
+
+        fset->fset_kmldata = NULL;
+#if 0
+        kml_sop_cleanup (&data->kml_reint_cache);
+        kml_kop_cleanup (&data->kml_kop_cache);
+#endif
+        PRESTO_FREE (data->kml_buf, KML_REINT_MAXBUF);
+        PRESTO_FREE (data, sizeof (struct kml_fsdata));
+        return 0;
+}
+
+