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authorLinus Torvalds <torvalds@linux-foundation.org>2019-07-19 20:42:02 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2019-07-19 20:42:02 +0300
commit933a90bf4f3505f8ec83bda21a3c7d70d7c2b426 (patch)
treeca81c209000a15670e3582760ad9bae1a9cde215 /drivers/xen
parent5f4fc6d440d77a2cf74fe4ea56955674ac7e35e7 (diff)
parent037f11b4752f717201143a1dc5d6acf3cb71ddfa (diff)
downloadlinux-933a90bf4f3505f8ec83bda21a3c7d70d7c2b426.tar.xz
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 'drivers/xen')
-rw-r--r--drivers/xen/xenfs/super.c21
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/xen/xenfs/super.c b/drivers/xen/xenfs/super.c
index 20c1448f1ce7..d7d64235010d 100644
--- a/drivers/xen/xenfs/super.c
+++ b/drivers/xen/xenfs/super.c
@@ -14,6 +14,7 @@
#include <linux/errno.h>
#include <linux/module.h>
#include <linux/fs.h>
+#include <linux/fs_context.h>
#include <linux/magic.h>
#include <xen/xen.h>
@@ -43,7 +44,7 @@ static const struct file_operations capabilities_file_ops = {
.llseek = default_llseek,
};
-static int xenfs_fill_super(struct super_block *sb, void *data, int silent)
+static int xenfs_fill_super(struct super_block *sb, struct fs_context *fc)
{
static const struct tree_descr xenfs_files[] = {
[2] = { "xenbus", &xen_xenbus_fops, S_IRUSR|S_IWUSR },
@@ -68,17 +69,25 @@ static int xenfs_fill_super(struct super_block *sb, void *data, int silent)
xen_initial_domain() ? xenfs_init_files : xenfs_files);
}
-static struct dentry *xenfs_mount(struct file_system_type *fs_type,
- int flags, const char *dev_name,
- void *data)
+static int xenfs_get_tree(struct fs_context *fc)
{
- return mount_single(fs_type, flags, data, xenfs_fill_super);
+ return get_tree_single(fc, xenfs_fill_super);
+}
+
+static const struct fs_context_operations xenfs_context_ops = {
+ .get_tree = xenfs_get_tree,
+};
+
+static int xenfs_init_fs_context(struct fs_context *fc)
+{
+ fc->ops = &xenfs_context_ops;
+ return 0;
}
static struct file_system_type xenfs_type = {
.owner = THIS_MODULE,
.name = "xenfs",
- .mount = xenfs_mount,
+ .init_fs_context = xenfs_init_fs_context,
.kill_sb = kill_litter_super,
};
MODULE_ALIAS_FS("xenfs");