xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge branch 'work.mount0' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Browse Source 
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
parent 5f4fc6d440 037f11b475
commit 933a90bf4f
60 changed files with 584 additions and 536 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
security/smack/smackfs.c
View File

@@ -23,6 +23,7 @@
#include <linux/ctype.h>
#include <linux/audit.h>
#include <linux/magic.h>
#include <linux/fs_context.h>
#include "smack.h"
#define BEBITS (sizeof(__be32) * 8)
@@ -2816,14 +2817,13 @@ static const struct file_operations smk_ptrace_ops = {
/**
* smk_fill_super - fill the smackfs superblock
* @sb: the empty superblock
* @data: unused
* @silent: unused
* @fc: unused
*
* Fill in the well known entries for the smack filesystem
*
* Returns 0 on success, an error code on failure
*/
static int smk_fill_super(struct super_block *sb, void *data, int silent)
static int smk_fill_super(struct super_block *sb, struct fs_context *fc)
{
int rc;
@@ -2893,25 +2893,35 @@ static int smk_fill_super(struct super_block *sb, void *data, int silent)
}
/**
* smk_mount - get the smackfs superblock
* @fs_type: passed along without comment
* @flags: passed along without comment
* @dev_name: passed along without comment
* @data: passed along without comment
* smk_get_tree - get the smackfs superblock
* @fc: The mount context, including any options
*
* Just passes everything along.
*
* Returns what the lower level code does.
*/
static struct dentry *smk_mount(struct file_system_type *fs_type,
int flags, const char *dev_name, void *data)
static int smk_get_tree(struct fs_context *fc)
{
return mount_single(fs_type, flags, data, smk_fill_super);
return get_tree_single(fc, smk_fill_super);
}
static const struct fs_context_operations smk_context_ops = {
.get_tree = smk_get_tree,
};
/**
* smk_init_fs_context - Initialise a filesystem context for smackfs
* @fc: The blank mount context
*/
static int smk_init_fs_context(struct fs_context *fc)
{
fc->ops = &smk_context_ops;
return 0;
}
static struct file_system_type smk_fs_type = {
.name = "smackfs",
.mount = smk_mount,
.init_fs_context = smk_init_fs_context,
.kill_sb = kill_litter_super,
};