Implement overlayfs' ->evict_inode operation,
so that we can clear all inode dirty flags.
Signed-off-by: Chengguang Xu <cgxu519@xxxxxxxxxxxx>
---
fs/overlayfs/super.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index d1e546abce87..5d7e12b8bd1f 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -390,11 +390,18 @@ static int ovl_remount(struct super_block *sb, int *flags, char *data)
return ret;
}
+static void ovl_evict_inode(struct inode *inode)
+{
+ inode->i_state &= ~I_DIRTY_ALL;
+ clear_inode(inode);
+}
+
static const struct super_operations ovl_super_operations = {
.alloc_inode = ovl_alloc_inode,
.free_inode = ovl_free_inode,
.destroy_inode = ovl_destroy_inode,
.drop_inode = generic_delete_inode,
+ .evict_inode = ovl_evict_inode,
.put_super = ovl_put_super,
.sync_fs = ovl_sync_fs,
.statfs = ovl_statfs,
--
2.26.2
