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author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-19 10:42:02 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-19 10:42:02 -0700 |
commit | 933a90bf4f3505f8ec83bda21a3c7d70d7c2b426 (patch) | |
tree | ca81c209000a15670e3582760ad9bae1a9cde215 /drivers/xen | |
parent | 5f4fc6d440d77a2cf74fe4ea56955674ac7e35e7 (diff) | |
parent | 037f11b4752f717201143a1dc5d6acf3cb71ddfa (diff) | |
download | blackbird-op-linux-933a90bf4f3505f8ec83bda21a3c7d70d7c2b426.tar.gz blackbird-op-linux-933a90bf4f3505f8ec83bda21a3c7d70d7c2b426.zip |
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.c | 21 |
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"); |