X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=module%2Fzfs%2Fzpl_super.c;h=6e8265dac42b44258b4d1dd953868ddef6f099be;hb=0d3ac5e7356d29fbb7d2880c0a0c457656355ca0;hp=0417ce2ff719b5e4d09165ce8f2c77c6510791c6;hpb=2c395def2763ccc7a549d297f7f11bd304caaeae;p=zfs.git

diff --git a/module/zfs/zpl_super.c b/module/zfs/zpl_super.c
index 0417ce2..6e8265d 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 = CRED();
+	int error;
+
+	crhold(cr);
+	error = -zfs_sync(sb, wait, cr);
+	crfree(cr);
+	ASSERT3S(error, <=, 0);
+
+	return (error);
+}
+
+static int
 zpl_statfs(struct dentry *dentry, struct kstatfs *statp)
 {
 	int error;
@@ -116,6 +130,16 @@ zpl_statfs(struct dentry *dentry, struct kstatfs *statp)
 }
 
 static int
+zpl_remount_fs(struct super_block *sb, int *flags, char *data)
+{
+	int error;
+	error = -zfs_remount(sb, flags, data);
+	ASSERT3S(error, <=, 0);
+
+	return (error);
+}
+
+static int
 zpl_show_options(struct seq_file *seq, struct vfsmount *vfsp)
 {
 	struct super_block *sb = vfsp->mnt_sb;
@@ -179,11 +203,9 @@ const struct super_operations zpl_super_operations = {
 #endif /* HAVE_EVICT_INODE */
 	.put_super	= zpl_put_super,
 	.write_super	= NULL,
-	.sync_fs	= NULL,
-	.freeze_fs	= NULL,
-	.unfreeze_fs	= NULL,
+	.sync_fs	= zpl_sync_fs,
 	.statfs		= zpl_statfs,
-	.remount_fs	= NULL,
+	.remount_fs	= zpl_remount_fs,
 	.show_options	= zpl_show_options,
 	.show_stats	= NULL,
 };