X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=module%2Fzfs%2Fzpl_super.c;h=73e5268f5107421b52fd8841673472b659561a59;hb=03f9ba9d990efb911026ebee0902671915db01a3;hp=0417ce2ff719b5e4d09165ce8f2c77c6510791c6;hpb=3aff775555a40fe3e5193f1309ba6e80312be5ff;p=zfs.git

diff --git a/module/zfs/zpl_super.c b/module/zfs/zpl_super.c
index 0417ce2..73e5268 100644
--- a/module/zfs/zpl_super.c
+++ b/module/zfs/zpl_super.c
@@ -105,6 +105,20 @@ zpl_put_super(struct super_block *sb)
 }
 
 static int
+zpl_sync_fs(struct super_block *sb, int wait)
+{
+	cred_t *cr;
+	int error;
+
+	cr = (cred_t *)get_current_cred();
+	error = -zfs_sync(sb, wait, cr);
+	put_cred(cr);
+	ASSERT3S(error, <=, 0);
+
+	return (error);
+}
+
+static int
 zpl_statfs(struct dentry *dentry, struct kstatfs *statp)
 {
 	int error;
@@ -179,7 +193,7 @@ const struct super_operations zpl_super_operations = {
 #endif /* HAVE_EVICT_INODE */
 	.put_super	= zpl_put_super,
 	.write_super	= NULL,
-	.sync_fs	= NULL,
+	.sync_fs	= zpl_sync_fs,
 	.freeze_fs	= NULL,
 	.unfreeze_fs	= NULL,
 	.statfs		= zpl_statfs,