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-rw-r--r--security/apparmor/apparmorfs.c20
-rw-r--r--security/inode.c21
-rw-r--r--security/selinux/selinuxfs.c20
-rw-r--r--security/smack/smackfs.c34
4 files changed, 67 insertions, 28 deletions
diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c
index 66d0b4245ef6..45d13b6462aa 100644
--- a/security/apparmor/apparmorfs.c
+++ b/security/apparmor/apparmorfs.c
@@ -19,6 +19,7 @@
#include <linux/capability.h>
#include <linux/rcupdate.h>
#include <linux/fs.h>
+#include <linux/fs_context.h>
#include <linux/poll.h>
#include <uapi/linux/major.h>
#include <uapi/linux/magic.h>
@@ -132,7 +133,7 @@ static const struct super_operations aafs_super_ops = {
.show_path = aafs_show_path,
};
-static int fill_super(struct super_block *sb, void *data, int silent)
+static int apparmorfs_fill_super(struct super_block *sb, struct fs_context *fc)
{
static struct tree_descr files[] = { {""} };
int error;
@@ -145,16 +146,25 @@ static int fill_super(struct super_block *sb, void *data, int silent)
return 0;
}
-static struct dentry *aafs_mount(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int apparmorfs_get_tree(struct fs_context *fc)
{
- return mount_single(fs_type, flags, data, fill_super);
+ return get_tree_single(fc, apparmorfs_fill_super);
+}
+
+static const struct fs_context_operations apparmorfs_context_ops = {
+ .get_tree = apparmorfs_get_tree,
+};
+
+static int apparmorfs_init_fs_context(struct fs_context *fc)
+{
+ fc->ops = &apparmorfs_context_ops;
+ return 0;
}
static struct file_system_type aafs_ops = {
.owner = THIS_MODULE,
.name = AAFS_NAME,
- .mount = aafs_mount,
+ .init_fs_context = apparmorfs_init_fs_context,
.kill_sb = kill_anon_super,
};
diff --git a/security/inode.c b/security/inode.c
index fcff7f08bb1c..6c326939750d 100644
--- a/security/inode.c
+++ b/security/inode.c
@@ -13,6 +13,7 @@
#include <linux/sysfs.h>
#include <linux/kobject.h>
#include <linux/fs.h>
+#include <linux/fs_context.h>
#include <linux/mount.h>
#include <linux/pagemap.h>
#include <linux/init.h>
@@ -36,7 +37,7 @@ static const struct super_operations securityfs_super_operations = {
.free_inode = securityfs_free_inode,
};
-static int fill_super(struct super_block *sb, void *data, int silent)
+static int securityfs_fill_super(struct super_block *sb, struct fs_context *fc)
{
static const struct tree_descr files[] = {{""}};
int error;
@@ -50,17 +51,25 @@ static int fill_super(struct super_block *sb, void *data, int silent)
return 0;
}
-static struct dentry *get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name,
- void *data)
+static int securityfs_get_tree(struct fs_context *fc)
{
- return mount_single(fs_type, flags, data, fill_super);
+ return get_tree_single(fc, securityfs_fill_super);
+}
+
+static const struct fs_context_operations securityfs_context_ops = {
+ .get_tree = securityfs_get_tree,
+};
+
+static int securityfs_init_fs_context(struct fs_context *fc)
+{
+ fc->ops = &securityfs_context_ops;
+ return 0;
}
static struct file_system_type fs_type = {
.owner = THIS_MODULE,
.name = "securityfs",
- .mount = get_sb,
+ .init_fs_context = securityfs_init_fs_context,
.kill_sb = kill_litter_super,
};
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index 6f195c7915de..e6c7643c3fc0 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -17,6 +17,7 @@
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/fs.h>
+#include <linux/fs_context.h>
#include <linux/mount.h>
#include <linux/mutex.h>
#include <linux/init.h>
@@ -1891,7 +1892,7 @@ static struct dentry *sel_make_dir(struct dentry *dir, const char *name,
#define NULL_FILE_NAME "null"
-static int sel_fill_super(struct super_block *sb, void *data, int silent)
+static int sel_fill_super(struct super_block *sb, struct fs_context *fc)
{
struct selinux_fs_info *fsi;
int ret;
@@ -2007,10 +2008,19 @@ err:
return ret;
}
-static struct dentry *sel_mount(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int sel_get_tree(struct fs_context *fc)
{
- return mount_single(fs_type, flags, data, sel_fill_super);
+ return get_tree_single(fc, sel_fill_super);
+}
+
+static const struct fs_context_operations sel_context_ops = {
+ .get_tree = sel_get_tree,
+};
+
+static int sel_init_fs_context(struct fs_context *fc)
+{
+ fc->ops = &sel_context_ops;
+ return 0;
}
static void sel_kill_sb(struct super_block *sb)
@@ -2021,7 +2031,7 @@ static void sel_kill_sb(struct super_block *sb)
static struct file_system_type sel_fs_type = {
.name = "selinuxfs",
- .mount = sel_mount,
+ .init_fs_context = sel_init_fs_context,
.kill_sb = sel_kill_sb,
};
diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
index ef0d8712d318..e3e05c04dbd1 100644
--- a/security/smack/smackfs.c
+++ b/security/smack/smackfs.c
@@ -23,6 +23,7 @@
#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)
@@ -2816,14 +2817,13 @@ 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;
@@ -2893,25 +2893,35 @@ 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,
};