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()
  ...
This commit is contained in:
Linus Torvalds
2019-07-19 10:42:02 -07:00
60 changed files with 584 additions and 536 deletions

View File

@@ -39,6 +39,7 @@
#include <linux/smp.h>
#include <linux/pagemap.h>
#include <linux/mount.h>
#include <linux/pseudo_fs.h>
#include <linux/bitops.h>
#include <linux/capability.h>
#include <linux/rcupdate.h>
@@ -600,17 +601,19 @@ pfm_unprotect_ctx_ctxsw(pfm_context_t *x, unsigned long f)
/* forward declaration */
static const struct dentry_operations pfmfs_dentry_operations;
static struct dentry *
pfmfs_mount(struct file_system_type *fs_type, int flags, const char *dev_name, void *data)
static int pfmfs_init_fs_context(struct fs_context *fc)
{
return mount_pseudo(fs_type, "pfm:", NULL, &pfmfs_dentry_operations,
PFMFS_MAGIC);
struct pseudo_fs_context *ctx = init_pseudo(fc, PFMFS_MAGIC);
if (!ctx)
return -ENOMEM;
ctx->dops = &pfmfs_dentry_operations;
return 0;
}
static struct file_system_type pfm_fs_type = {
.name = "pfmfs",
.mount = pfmfs_mount,
.kill_sb = kill_anon_super,
.name = "pfmfs",
.init_fs_context = pfmfs_init_fs_context,
.kill_sb = kill_anon_super,
};
MODULE_ALIAS_FS("pfmfs");