pnfsblock: add extent manipulation functions
Adds working implementations of various support functions
to handle INVAL extents, needed by writes, such as
bl_mark_sectors_init and bl_is_sector_init.
[pnfsblock: fix 64-bit compiler warnings for extent manipulation]
Signed-off-by: Fred Isaman <iisaman@citi.umich.edu>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: Benny Halevy <bhalevy@tonian.com>
[Implement release_inval_marks]
Signed-off-by: Zhang Jingwang <zhangjingwang@nrchpc.ac.cn>
Signed-off-by: Jim Rees <rees@umich.edu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c
index 6cd7f4f..8c29a18 100644
--- a/fs/nfs/blocklayout/blocklayout.c
+++ b/fs/nfs/blocklayout/blocklayout.c
@@ -78,10 +78,15 @@
spin_unlock(&bl->bl_ext_lock);
}
-/* STUB */
static void
release_inval_marks(struct pnfs_inval_markings *marks)
{
+ struct pnfs_inval_tracking *pos, *temp;
+
+ list_for_each_entry_safe(pos, temp, &marks->im_tree.mtt_stub, it_link) {
+ list_del(&pos->it_link);
+ kfree(pos);
+ }
return;
}