X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=mm%2Fz3fold.c;h=1a029a7432ee56635f9dcde8f4c5ad2b1e2984ed;hb=81a43273045b116901e569ca27ddf55550f92caf;hp=6c72b18d8b9cbc9534fd008c16aca33ba539598f;hpb=f8c3500cd137867927bc080f4a6e02e0222dd1b8;p=linux.git

diff --git a/mm/z3fold.c b/mm/z3fold.c
index 6c72b18d8b9c..1a029a7432ee 100644
--- a/mm/z3fold.c
+++ b/mm/z3fold.c
@@ -26,7 +26,6 @@
 #include <linux/atomic.h>
 #include <linux/sched.h>
 #include <linux/cpumask.h>
-#include <linux/dcache.h>
 #include <linux/list.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -36,12 +35,14 @@
 #include <linux/compaction.h>
 #include <linux/percpu.h>
 #include <linux/mount.h>
+#include <linux/pseudo_fs.h>
 #include <linux/fs.h>
 #include <linux/preempt.h>
 #include <linux/workqueue.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
 #include <linux/zpool.h>
+#include <linux/magic.h>
 
 /*
  * NCHUNKS_ORDER determines the internal allocation granularity, effectively
@@ -245,19 +246,14 @@ static inline void free_handle(unsigned long handle)
 	}
 }
 
-static struct dentry *z3fold_do_mount(struct file_system_type *fs_type,
-				int flags, const char *dev_name, void *data)
+static int z3fold_init_fs_context(struct fs_context *fc)
 {
-	static const struct dentry_operations ops = {
-		.d_dname = simple_dname,
-	};
-
-	return mount_pseudo(fs_type, "z3fold:", NULL, &ops, 0x33);
+	return init_pseudo(fc, Z3FOLD_MAGIC) ? 0 : -ENOMEM;
 }
 
 static struct file_system_type z3fold_fs = {
 	.name		= "z3fold",
-	.mount		= z3fold_do_mount,
+	.init_fs_context = z3fold_init_fs_context,
 	.kill_sb	= kill_anon_super,
 };