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| author |   Al Viro <viro@zeniv.linux.org.uk> | 2019-05-30 15:59:57 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2019-07-04 22:01:59 -0400 |
| commit | 14a253ce4210cd2ef133b392062477e9d656db4a (patch) | |
| tree | 36cfc4d45ff27e77ab4100923430596c5e352d8c | |
| parent | vfs: Convert smackfs to use the new mount API (diff) | |
| download | wireguard-linux-14a253ce4210cd2ef133b392062477e9d656db4a.tar.xz wireguard-linux-14a253ce4210cd2ef133b392062477e9d656db4a.zip | |
init_rootfs(): don't bother with init_ramfs_fs()
the only thing done by the latter is making ramfs visible
to mount(2); we don't need it there - rootfs is separate
and, in fact, made visible to mount(2) in the same init_rootfs().
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | fs/ramfs/inode.c | 6 | ||||
| -rw-r--r-- | include/linux/ramfs.h | 1 | ||||
| -rw-r--r-- | init/do_mounts.c | 2 |
3 files changed, 1 insertions, 8 deletions
diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c index 11201b2d06b9..733c6b4193dc 100644 --- a/fs/ramfs/inode.c +++ b/fs/ramfs/inode.c @@ -266,12 +266,8 @@ static struct file_system_type ramfs_fs_type = { .fs_flags = FS_USERNS_MOUNT, }; -int __init init_ramfs_fs(void) +static int __init init_ramfs_fs(void) { - static unsigned long once; - - if (test_and_set_bit(0, &once)) - return 0; return register_filesystem(&ramfs_fs_type); } fs_initcall(init_ramfs_fs); diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h index 5ef7d54caac2..ee582bdb7fda 100644 --- a/include/linux/ramfs.h +++ b/include/linux/ramfs.h @@ -19,7 +19,6 @@ extern int ramfs_nommu_expand_for_mapping(struct inode *inode, size_t newsize); extern const struct file_operations ramfs_file_operations; extern const struct vm_operations_struct generic_file_vm_ops; -extern int __init init_ramfs_fs(void); int ramfs_fill_super(struct super_block *sb, void *data, int silent); diff --git a/init/do_mounts.c b/init/do_mounts.c index f8c230c77035..c170d8b309b1 100644 --- a/init/do_mounts.c +++ b/init/do_mounts.c @@ -658,8 +658,6 @@ int __init init_rootfs(void) (!root_fs_names || strstr(root_fs_names, "tmpfs"))) { err = shmem_init(); is_tmpfs = true; - } else { - err = init_ramfs_fs(); } if (err) |