#define EXPORT_SYMTAB
#ifndef __KERNEL__
#include <liblustre.h>
-#endif
-
+#else
#include <linux/version.h>
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0))
#include <asm/statfs.h>
#endif
+#endif
#include <linux/lustre_export.h>
#include <linux/lustre_net.h>
#include <linux/obd_support.h>
#include <linux/obd_class.h>
-void obd_statfs_pack(struct obd_statfs *tgt, struct obd_statfs *src)
-{
- tgt->os_type = HTON__u64(src->os_type);
- tgt->os_blocks = HTON__u64(src->os_blocks);
- tgt->os_bfree = HTON__u64(src->os_bfree);
- tgt->os_bavail = HTON__u64(src->os_bavail);
- tgt->os_files = HTON__u64(src->os_files);
- tgt->os_ffree = HTON__u64(src->os_ffree);
- tgt->os_bsize = HTON__u32(src->os_bsize);
- tgt->os_namelen = HTON__u32(src->os_namelen);
-}
-
-void obd_statfs_unpack(struct obd_statfs *tgt, struct obd_statfs *src)
-{
- obd_statfs_pack(tgt, src);
-}
-
void statfs_pack(struct obd_statfs *osfs, struct statfs *sfs)
{
osfs->os_type = sfs->f_type;
int rc;
ENTRY;
+ LASSERT( obd != NULL );
+
+ spin_lock(&obd->obd_dev_lock);
if (list_empty(&obd->obd_exports)) {
+ spin_unlock(&obd->obd_dev_lock);
export = my_export = class_new_export(obd);
if (export == NULL)
RETURN(-ENOMEM);
- } else
+ } else {
export = list_entry(obd->obd_exports.next, typeof(*export),
exp_obd_chain);
- conn.addr = (unsigned long)export;
- conn.cookie = export->exp_cookie;
+ export = class_export_get(export);
+ spin_unlock(&obd->obd_dev_lock);
+ }
+ conn.cookie = export->exp_handle.h_cookie;
rc = obd_statfs(&conn, &osfs);
if (!rc)
statfs_unpack(sfs, &osfs);
if (my_export)
- class_destroy_export(my_export);
+ class_unlink_export(my_export);
+
+ class_export_put(export);
RETURN(rc);
}
-EXPORT_SYMBOL(obd_statfs_pack);
-EXPORT_SYMBOL(obd_statfs_unpack);
EXPORT_SYMBOL(statfs_pack);
EXPORT_SYMBOL(statfs_unpack);
EXPORT_SYMBOL(obd_self_statfs);