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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 /init
parent5f4fc6d440d77a2cf74fe4ea56955674ac7e35e7 (diff)
parent037f11b4752f717201143a1dc5d6acf3cb71ddfa (diff)
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 'init')
-rw-r--r--init/do_mounts.c24
-rw-r--r--init/main.c1
2 files changed, 3 insertions, 22 deletions
diff --git a/init/do_mounts.c b/init/do_mounts.c
index 2d1ea3028454..53cb37b66227 100644
--- a/init/do_mounts.c
+++ b/init/do_mounts.c
@@ -630,41 +630,23 @@ static bool is_tmpfs;
static struct dentry *rootfs_mount(struct file_system_type *fs_type,
int flags, const char *dev_name, void *data)
{
- static unsigned long once;
void *fill = ramfs_fill_super;
- if (test_and_set_bit(0, &once))
- return ERR_PTR(-ENODEV);
-
if (IS_ENABLED(CONFIG_TMPFS) && is_tmpfs)
fill = shmem_fill_super;
return mount_nodev(fs_type, flags, data, fill);
}
-static struct file_system_type rootfs_fs_type = {
+struct file_system_type rootfs_fs_type = {
.name = "rootfs",
.mount = rootfs_mount,
.kill_sb = kill_litter_super,
};
-int __init init_rootfs(void)
+void __init init_rootfs(void)
{
- int err = register_filesystem(&rootfs_fs_type);
-
- if (err)
- return err;
-
if (IS_ENABLED(CONFIG_TMPFS) && !saved_root_name[0] &&
- (!root_fs_names || strstr(root_fs_names, "tmpfs"))) {
- err = shmem_init();
+ (!root_fs_names || strstr(root_fs_names, "tmpfs")))
is_tmpfs = true;
- } else {
- err = init_ramfs_fs();
- }
-
- if (err)
- unregister_filesystem(&rootfs_fs_type);
-
- return err;
}
diff --git a/init/main.c b/init/main.c
index ff5803b0841c..96f8d5af52d6 100644
--- a/init/main.c
+++ b/init/main.c
@@ -1025,7 +1025,6 @@ static void __init do_initcalls(void)
static void __init do_basic_setup(void)
{
cpuset_init_smp();
- shmem_init();
driver_init();
init_irq_proc();
do_ctors();

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