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Diffstat (limited to 'fs/nfs/inode.c')
-rw-r--r--fs/nfs/inode.c25
1 files changed, 22 insertions, 3 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 299bf7171a4d..ff9a6795da46 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -1491,7 +1491,7 @@ int nfs_post_op_update_inode(struct inode *inode, struct nfs_fattr *fattr)
EXPORT_SYMBOL_GPL(nfs_post_op_update_inode);
/**
- * nfs_post_op_update_inode_force_wcc - try to update the inode attribute cache
+ * nfs_post_op_update_inode_force_wcc_locked - update the inode attribute cache
* @inode - pointer to inode
* @fattr - updated attributes
*
@@ -1501,11 +1501,10 @@ EXPORT_SYMBOL_GPL(nfs_post_op_update_inode);
*
* This function is mainly designed to be used by the ->write_done() functions.
*/
-int nfs_post_op_update_inode_force_wcc(struct inode *inode, struct nfs_fattr *fattr)
+int nfs_post_op_update_inode_force_wcc_locked(struct inode *inode, struct nfs_fattr *fattr)
{
int status;
- spin_lock(&inode->i_lock);
/* Don't do a WCC update if these attributes are already stale */
if ((fattr->valid & NFS_ATTR_FATTR) == 0 ||
!nfs_inode_attrs_need_update(inode, fattr)) {
@@ -1537,6 +1536,26 @@ int nfs_post_op_update_inode_force_wcc(struct inode *inode, struct nfs_fattr *fa
}
out_noforce:
status = nfs_post_op_update_inode_locked(inode, fattr);
+ return status;
+}
+
+/**
+ * nfs_post_op_update_inode_force_wcc - try to update the inode attribute cache
+ * @inode - pointer to inode
+ * @fattr - updated attributes
+ *
+ * After an operation that has changed the inode metadata, mark the
+ * attribute cache as being invalid, then try to update it. Fake up
+ * weak cache consistency data, if none exist.
+ *
+ * This function is mainly designed to be used by the ->write_done() functions.
+ */
+int nfs_post_op_update_inode_force_wcc(struct inode *inode, struct nfs_fattr *fattr)
+{
+ int status;
+
+ spin_lock(&inode->i_lock);
+ status = nfs_post_op_update_inode_force_wcc_locked(inode, fattr);
spin_unlock(&inode->i_lock);
return status;
}