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authorLinus Torvalds <torvalds@linux-foundation.org>2019-07-19 10:42:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-07-19 10:42:02 -0700
commit933a90bf4f3505f8ec83bda21a3c7d70d7c2b426 (patch)
treeca81c209000a15670e3582760ad9bae1a9cde215 /security/smack
parent5f4fc6d440d77a2cf74fe4ea56955674ac7e35e7 (diff)
parent037f11b4752f717201143a1dc5d6acf3cb71ddfa (diff)
downloadlinux-933a90bf4f3505f8ec83bda21a3c7d70d7c2b426.tar.gz
Merge branch 'work.mount0' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull vfs mount updates from Al Viro: "The first part of mount updates. Convert filesystems to use the new mount API" * 'work.mount0' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (63 commits) mnt_init(): call shmem_init() unconditionally constify ksys_mount() string arguments don't bother with registering rootfs init_rootfs(): don't bother with init_ramfs_fs() vfs: Convert smackfs to use the new mount API vfs: Convert selinuxfs to use the new mount API vfs: Convert securityfs to use the new mount API vfs: Convert apparmorfs to use the new mount API vfs: Convert openpromfs to use the new mount API vfs: Convert xenfs to use the new mount API vfs: Convert gadgetfs to use the new mount API vfs: Convert oprofilefs to use the new mount API vfs: Convert ibmasmfs to use the new mount API vfs: Convert qib_fs/ipathfs to use the new mount API vfs: Convert efivarfs to use the new mount API vfs: Convert configfs to use the new mount API vfs: Convert binfmt_misc to use the new mount API convenience helper: get_tree_single() convenience helper get_tree_nodev() vfs: Kill sget_userns() ...
Diffstat (limited to 'security/smack')
-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 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,
};