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-rw-r--r--security/smack/smackfs.c34
1 files changed, 22 insertions, 12 deletions
diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
index 47f73a0dabb1..f2fb563af431 100644
--- a/security/smack/smackfs.c
+++ b/security/smack/smackfs.c
@@ -27,6 +27,7 @@
#include <linux/ctype.h>
#include <linux/audit.h>
#include <linux/magic.h>
+#include <linux/fs_context.h>
#include "smack.h"
#define BEBITS (sizeof(__be32) * 8)
@@ -2820,14 +2821,13 @@ static const struct file_operations smk_ptrace_ops = {
/**
* smk_fill_super - fill the smackfs superblock
* @sb: the empty superblock
- * @data: unused
- * @silent: unused
+ * @fc: unused
*
* Fill in the well known entries for the smack filesystem
*
* Returns 0 on success, an error code on failure
*/
-static int smk_fill_super(struct super_block *sb, void *data, int silent)
+static int smk_fill_super(struct super_block *sb, struct fs_context *fc)
{
int rc;
@@ -2897,25 +2897,35 @@ static int smk_fill_super(struct super_block *sb, void *data, int silent)
}
/**
- * smk_mount - get the smackfs superblock
- * @fs_type: passed along without comment
- * @flags: passed along without comment
- * @dev_name: passed along without comment
- * @data: passed along without comment
+ * smk_get_tree - get the smackfs superblock
+ * @fc: The mount context, including any options
*
* Just passes everything along.
*
* Returns what the lower level code does.
*/
-static struct dentry *smk_mount(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int smk_get_tree(struct fs_context *fc)
{
- return mount_single(fs_type, flags, data, smk_fill_super);
+ return get_tree_single(fc, smk_fill_super);
+}
+
+static const struct fs_context_operations smk_context_ops = {
+ .get_tree = smk_get_tree,
+};
+
+/**
+ * smk_init_fs_context - Initialise a filesystem context for smackfs
+ * @fc: The blank mount context
+ */
+static int smk_init_fs_context(struct fs_context *fc)
+{
+ fc->ops = &smk_context_ops;
+ return 0;
}
static struct file_system_type smk_fs_type = {
.name = "smackfs",
- .mount = smk_mount,
+ .init_fs_context = smk_init_fs_context,
.kill_sb = kill_litter_super,
};