From: Weston Andros Adamson <dros@xxxxxxxxxxxxxxx>
Add a new operation to nfs_pageio_ops that is called on nfs_pageio_complete.
Signed-off-by: Weston Andros Adamson <dros@xxxxxxxxxxxxxxx>
---
fs/nfs/pagelist.c | 5 ++++-
include/linux/nfs_page.h | 1 +
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index c4d1758..1c03187 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -1050,7 +1050,7 @@ int nfs_pageio_resend(struct nfs_pageio_descriptor *desc,
EXPORT_SYMBOL_GPL(nfs_pageio_resend);
/**
- * nfs_pageio_complete - Complete I/O on an nfs_pageio_descriptor
+ * nfs_pageio_complete - Complete I/O then cleanup an nfs_pageio_descriptor
* @desc: pointer to io descriptor
*/
void nfs_pageio_complete(struct nfs_pageio_descriptor *desc)
@@ -1062,6 +1062,9 @@ void nfs_pageio_complete(struct nfs_pageio_descriptor *desc)
if (!nfs_do_recoalesce(desc))
break;
}
+
+ if (desc->pg_ops->pg_cleanup)
+ desc->pg_ops->pg_cleanup(desc);
}
/**
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index 4c3aa80..479c566 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -58,6 +58,7 @@ struct nfs_pageio_ops {
size_t (*pg_test)(struct nfs_pageio_descriptor *, struct nfs_page *,
struct nfs_page *);
int (*pg_doio)(struct nfs_pageio_descriptor *);
+ void (*pg_cleanup)(struct nfs_pageio_descriptor *);
};
struct nfs_rw_ops {
--
1.9.3
--
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