From: Andy Adamson <andros@xxxxxxxxxx>
Implement the new free_layout layoutdriver io operation init_only boolean.
Signed-off-by: Andy Adamson <andros@xxxxxxxxxx>
---
fs/nfs/nfs4filelayout.c | 14 ++++++++++++--
1 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c
index b49ccf4..e1b0d6c 100644
--- a/fs/nfs/nfs4filelayout.c
+++ b/fs/nfs/nfs4filelayout.c
@@ -314,9 +314,19 @@ filelayout_alloc_layout(struct inode *inode)
/* Free a filelayout layout structure
*/
static void
-filelayout_free_layout(struct pnfs_layout_type *lo)
+filelayout_free_layout(struct pnfs_layout_type *lo, bool init_only)
{
- dprintk("NFS_FILELAYOUT: freeing layout\n");
+ if (init_only) {
+ struct nfs4_filelayout *flp = FILE_LO(lo);
+
+ dprintk("%s re-intializing layout\n", __func__);
+ flp->uncommitted_write = 0;
+ flp->last_commit_size = 0;
+ flp->layout_id = 0;
+ flp->stripe_unit = 0;
+ return;
+ }
+ dprintk("%s freeing layout\n", __func__);
kfree(lo);
}
--
1.6.6
--
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