lkml.org 
[lkml]   [2007]   [Oct]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 37/52] CRED: Pass credentials to the get_sb() op and various fill_super() ops
Date
Pass credentials to the get_sb() filesystem operation and various fill_super()
operations required by get_sb_*() helpers.

Signed-off-by: David Howells <dhowells@redhat.com>
---

fs/afs/super.c | 3 ++-
fs/anon_inodes.c | 2 +-
fs/autofs4/autofs_i.h | 2 +-
fs/autofs4/init.c | 6 ++++--
fs/autofs4/inode.c | 3 ++-
fs/binfmt_misc.c | 8 +++++---
fs/block_dev.c | 3 ++-
fs/devpts/inode.c | 7 ++++---
fs/ext3/super.c | 10 ++++++----
fs/inotify_user.c | 3 ++-
fs/nfs/super.c | 32 +++++++++++++++++---------------
fs/pipe.c | 2 +-
fs/proc/inode.c | 3 ++-
fs/proc/root.c | 5 +++--
fs/ramfs/inode.c | 14 ++++++++------
fs/super.c | 15 ++++++++-------
fs/sysfs/mount.c | 8 +++++---
fs/vfat/namei.c | 7 ++++---
include/linux/fs.h | 9 +++++----
include/linux/proc_fs.h | 2 +-
include/linux/ramfs.h | 3 ++-
kernel/futex.c | 2 +-
mm/shmem.c | 9 +++++----
net/socket.c | 2 +-
net/sunrpc/rpc_pipe.c | 8 +++++---
security/inode.c | 7 ++++---
security/selinux/selinuxfs.c | 7 ++++---
27 files changed, 105 insertions(+), 77 deletions(-)

diff --git a/fs/afs/super.c b/fs/afs/super.c
index b8808b4..82ccd94 100644
--- a/fs/afs/super.c
+++ b/fs/afs/super.c
@@ -31,7 +31,7 @@ static void afs_i_init_once(void *foo, struct kmem_cache *cachep,
unsigned long flags);
static int afs_get_sb(struct file_system_type *fs_type,
int flags, const char *dev_name,
- void *data, struct vfsmount *mnt);
+ void *data, struct cred *cred, struct vfsmount *mnt);
static struct inode *afs_alloc_inode(struct super_block *sb);
static void afs_put_super(struct super_block *sb);
static void afs_destroy_inode(struct inode *inode);
@@ -352,6 +352,7 @@ static int afs_get_sb(struct file_system_type *fs_type,
int flags,
const char *dev_name,
void *options,
+ struct cred *cred,
struct vfsmount *mnt)
{
struct afs_mount_params params;
diff --git a/fs/anon_inodes.c b/fs/anon_inodes.c
index de05856..4ee735a 100644
--- a/fs/anon_inodes.c
+++ b/fs/anon_inodes.c
@@ -27,7 +27,7 @@ static const struct file_operations anon_inode_fops;

static int anon_inodefs_get_sb(struct file_system_type *fs_type, int flags,
const char *dev_name, void *data,
- struct vfsmount *mnt)
+ struct cred *cred, struct vfsmount *mnt)
{
return get_sb_pseudo(fs_type, "anon_inode:", NULL, ANON_INODE_FS_MAGIC,
mnt);
diff --git a/fs/autofs4/autofs_i.h b/fs/autofs4/autofs_i.h
index d85f42f..41c15fe 100644
--- a/fs/autofs4/autofs_i.h
+++ b/fs/autofs4/autofs_i.h
@@ -182,7 +182,7 @@ extern const struct file_operations autofs4_root_operations;

/* Initializing function */

-int autofs4_fill_super(struct super_block *, void *, int);
+int autofs4_fill_super(struct super_block *, void *, int, struct cred *);
struct autofs_info *autofs4_init_ino(struct autofs_info *, struct autofs_sb_info *sbi, mode_t mode);

/* Queue management functions */
diff --git a/fs/autofs4/init.c b/fs/autofs4/init.c
index 723a1c5..74a601a 100644
--- a/fs/autofs4/init.c
+++ b/fs/autofs4/init.c
@@ -15,9 +15,11 @@
#include "autofs_i.h"

static int autofs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+ int flags, const char *dev_name, void *data, struct cred *cred,
+ struct vfsmount *mnt)
{
- return get_sb_nodev(fs_type, flags, data, autofs4_fill_super, mnt);
+ return get_sb_nodev(fs_type, flags, data, autofs4_fill_super, cred,
+ mnt);
}

static struct file_system_type autofs_fs_type = {
diff --git a/fs/autofs4/inode.c b/fs/autofs4/inode.c
index 692364e..437c5c8 100644
--- a/fs/autofs4/inode.c
+++ b/fs/autofs4/inode.c
@@ -303,7 +303,8 @@ static struct dentry_operations autofs4_sb_dentry_operations = {
.d_release = autofs4_dentry_release,
};

-int autofs4_fill_super(struct super_block *s, void *data, int silent)
+int autofs4_fill_super(struct super_block *s, void *data, int silent,
+ struct cred *cred)
{
struct inode * root_inode;
struct dentry * root;
diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c
index 42e94b3..c202450 100644
--- a/fs/binfmt_misc.c
+++ b/fs/binfmt_misc.c
@@ -715,7 +715,8 @@ static const struct super_operations s_ops = {
.clear_inode = bm_clear_inode,
};

-static int bm_fill_super(struct super_block * sb, void * data, int silent)
+static int bm_fill_super(struct super_block * sb, void * data, int silent,
+ struct cred *cred)
{
static struct tree_descr bm_files[] = {
[2] = {"status", &bm_status_operations, S_IWUSR|S_IRUGO},
@@ -729,9 +730,10 @@ static int bm_fill_super(struct super_block * sb, void * data, int silent)
}

static int bm_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+ int flags, const char *dev_name, void *data, struct cred *cred,
+ struct vfsmount *mnt)
{
- return get_sb_single(fs_type, flags, data, bm_fill_super, mnt);
+ return get_sb_single(fs_type, flags, data, bm_fill_super, cred, mnt);
}

static struct linux_binfmt misc_format = {
diff --git a/fs/block_dev.c b/fs/block_dev.c
index ef70bba..170c3ea 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -499,7 +499,8 @@ static const struct super_operations bdev_sops = {
};

static int bd_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+ int flags, const char *dev_name, void *data, struct cred *cred,
+ struct vfsmount *mnt)
{
return get_sb_pseudo(fs_type, "bdev:", &bdev_sops, 0x62646576, mnt);
}
diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c
index b6829ab..58c2c99 100644
--- a/fs/devpts/inode.c
+++ b/fs/devpts/inode.c
@@ -98,7 +98,7 @@ static const struct super_operations devpts_sops = {
};

static int
-devpts_fill_super(struct super_block *s, void *data, int silent)
+devpts_fill_super(struct super_block *s, void *data, int silent, struct cred *cred)
{
struct inode * inode;

@@ -131,9 +131,10 @@ fail:
}

static int devpts_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+ int flags, const char *dev_name, void *data, struct cred *cred,
+ struct vfsmount *mnt)
{
- return get_sb_single(fs_type, flags, data, devpts_fill_super, mnt);
+ return get_sb_single(fs_type, flags, data, devpts_fill_super, cred, mnt);
}

static struct file_system_type devpts_fs_type = {
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 2be33c1..3b89509 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -1396,9 +1396,9 @@ static ext3_fsblk_t descriptor_loc(struct super_block *sb,
}


-static int ext3_fill_super (struct super_block *sb, void *data, int silent)
+static int ext3_fill_super (struct super_block *sb, void *data, int silent,
+ struct cred *cred)
{
- struct cred *cred = current->cred;
struct buffer_head * bh;
struct ext3_super_block *es = NULL;
struct ext3_sb_info *sbi;
@@ -2779,9 +2779,11 @@ out:
#endif

static int ext3_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+ int flags, const char *dev_name, void *data, struct cred *cred,
+ struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, ext3_fill_super, mnt);
+ return get_sb_bdev(fs_type, flags, dev_name, data, ext3_fill_super,
+ cred, mnt);
}

static struct file_system_type ext3_fs_type = {
diff --git a/fs/inotify_user.c b/fs/inotify_user.c
index 9bf2f6c..0e42196 100644
--- a/fs/inotify_user.c
+++ b/fs/inotify_user.c
@@ -682,7 +682,8 @@ out:

static int
inotify_get_sb(struct file_system_type *fs_type, int flags,
- const char *dev_name, void *data, struct vfsmount *mnt)
+ const char *dev_name, void *data, struct cred *cred,
+ struct vfsmount *mnt)
{
return get_sb_pseudo(fs_type, "inotify", NULL, 0xBAD1DEA, mnt);
}
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 0988df4..44e2583 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -223,9 +223,11 @@ static void nfs_umount_begin(struct vfsmount *, int);
static int nfs_statfs(struct dentry *, struct kstatfs *);
static int nfs_show_options(struct seq_file *, struct vfsmount *);
static int nfs_show_stats(struct seq_file *, struct vfsmount *);
-static int nfs_get_sb(struct file_system_type *, int, const char *, void *, struct vfsmount *);
+static int nfs_get_sb(struct file_system_type *, int, const char *, void *,
+ struct cred *, struct vfsmount *);
static int nfs_xdev_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *raw_data, struct vfsmount *mnt);
+ int flags, const char *dev_name, void *raw_data,
+ struct cred *acred, struct vfsmount *mnt);
static void nfs_kill_super(struct super_block *);

static struct file_system_type nfs_fs_type = {
@@ -257,11 +259,14 @@ static const struct super_operations nfs_sops = {

#ifdef CONFIG_NFS_V4
static int nfs4_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *raw_data, struct vfsmount *mnt);
+ int flags, const char *dev_name, void *raw_data, struct cred *acred,
+ struct vfsmount *mnt);
static int nfs4_xdev_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *raw_data, struct vfsmount *mnt);
+ int flags, const char *dev_name, void *raw_data, struct cred *acred,
+ struct vfsmount *mnt);
static int nfs4_referral_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *raw_data, struct vfsmount *mnt);
+ int flags, const char *dev_name, void *raw_data, struct cred *acred,
+ struct vfsmount *mnt);
static void nfs4_kill_super(struct super_block *sb);

static struct file_system_type nfs4_fs_type = {
@@ -1377,9 +1382,9 @@ static int nfs_compare_super(struct super_block *sb, void *data)
}

static int nfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *raw_data, struct vfsmount *mnt)
+ int flags, const char *dev_name, void *raw_data, struct cred *acred,
+ struct vfsmount *mnt)
{
- struct cred *acred = current->cred;
struct nfs_server *server = NULL;
struct super_block *s;
struct nfs_fh mntfh;
@@ -1466,9 +1471,8 @@ static void nfs_kill_super(struct super_block *s)
*/
static int nfs_xdev_get_sb(struct file_system_type *fs_type, int flags,
const char *dev_name, void *raw_data,
- struct vfsmount *mnt)
+ struct cred *acred, struct vfsmount *mnt)
{
- struct cred *acred = current->cred;
struct nfs_clone_mount *data = raw_data;
struct super_block *s;
struct nfs_server *server;
@@ -1732,9 +1736,9 @@ out_no_client_address:
* Get the superblock for an NFS4 mountpoint
*/
static int nfs4_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *raw_data, struct vfsmount *mnt)
+ int flags, const char *dev_name, void *raw_data, struct cred *acred,
+ struct vfsmount *mnt)
{
- struct cred *acred = current->cred;
struct nfs4_mount_data *data = raw_data;
struct super_block *s;
struct nfs_server *server;
@@ -1827,9 +1831,8 @@ static void nfs4_kill_super(struct super_block *sb)
*/
static int nfs4_xdev_get_sb(struct file_system_type *fs_type, int flags,
const char *dev_name, void *raw_data,
- struct vfsmount *mnt)
+ struct cred *acred, struct vfsmount *mnt)
{
- struct cred *acred = current->cred;
struct nfs_clone_mount *data = raw_data;
struct super_block *s;
struct nfs_server *server;
@@ -1902,9 +1905,8 @@ error_splat_super:
*/
static int nfs4_referral_get_sb(struct file_system_type *fs_type, int flags,
const char *dev_name, void *raw_data,
- struct vfsmount *mnt)
+ struct cred *acred, struct vfsmount *mnt)
{
- struct cred *acred = current->cred;
struct nfs_clone_mount *data = raw_data;
struct super_block *s;
struct nfs_server *server;
diff --git a/fs/pipe.c b/fs/pipe.c
index 5143262..47e7dcf 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -1084,7 +1084,7 @@ int do_pipe(int *fd)
*/
static int pipefs_get_sb(struct file_system_type *fs_type,
int flags, const char *dev_name, void *data,
- struct vfsmount *mnt)
+ struct cred *cred, struct vfsmount *mnt)
{
return get_sb_pseudo(fs_type, "pipe:", NULL, PIPEFS_MAGIC, mnt);
}
diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index 7a563c5..6b56b70 100644
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -446,7 +446,8 @@ out_mod:
return NULL;
}

-int proc_fill_super(struct super_block *s, void *data, int silent)
+int proc_fill_super(struct super_block *s, void *data, int silent,
+ struct cred *cred)
{
struct inode * root_inode;

diff --git a/fs/proc/root.c b/fs/proc/root.c
index cf30466..03bfde1 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -24,7 +24,8 @@
struct proc_dir_entry *proc_bus, *proc_root_fs, *proc_root_driver;

static int proc_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+ int flags, const char *dev_name, void *data, struct cred *cred,
+ struct vfsmount *mnt)
{
if (proc_mnt) {
/* Seed the root directory with a pid so it doesn't need
@@ -37,7 +38,7 @@ static int proc_get_sb(struct file_system_type *fs_type,
if (!ei->pid)
ei->pid = find_get_pid(1);
}
- return get_sb_single(fs_type, flags, data, proc_fill_super, mnt);
+ return get_sb_single(fs_type, flags, data, proc_fill_super, cred, mnt);
}

static struct file_system_type proc_fs_type = {
diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c
index 9903253..0b8d868 100644
--- a/fs/ramfs/inode.c
+++ b/fs/ramfs/inode.c
@@ -165,9 +165,9 @@ static const struct super_operations ramfs_ops = {
.drop_inode = generic_delete_inode,
};

-static int ramfs_fill_super(struct super_block * sb, void * data, int silent)
+static int ramfs_fill_super(struct super_block * sb, void * data, int silent,
+ struct cred *cred)
{
- struct cred *cred = current->cred;
struct inode * inode;
struct dentry * root;

@@ -191,16 +191,18 @@ static int ramfs_fill_super(struct super_block * sb, void * data, int silent)
}

int ramfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+ int flags, const char *dev_name, void *data, struct cred *cred,
+ struct vfsmount *mnt)
{
- return get_sb_nodev(fs_type, flags, data, ramfs_fill_super, mnt);
+ return get_sb_nodev(fs_type, flags, data, ramfs_fill_super, cred, mnt);
}

static int rootfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+ int flags, const char *dev_name, void *data, struct cred *cred,
+ struct vfsmount *mnt)
{
return get_sb_nodev(fs_type, flags|MS_NOUSER, data, ramfs_fill_super,
- mnt);
+ cred, mnt);
}

static struct file_system_type ramfs_fs_type = {
diff --git a/fs/super.c b/fs/super.c
index fc8ebed..2a90d66 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -728,7 +728,7 @@ static int test_bdev_super(struct super_block *s, void *data)

int get_sb_bdev(struct file_system_type *fs_type,
int flags, const char *dev_name, void *data,
- int (*fill_super)(struct super_block *, void *, int),
+ fill_super_t fill_super, struct cred *cred,
struct vfsmount *mnt)
{
struct block_device *bdev;
@@ -765,7 +765,7 @@ int get_sb_bdev(struct file_system_type *fs_type,
s->s_flags = flags;
strlcpy(s->s_id, bdevname(bdev, b), sizeof(s->s_id));
sb_set_blocksize(s, block_size(bdev));
- error = fill_super(s, data, flags & MS_SILENT ? 1 : 0);
+ error = fill_super(s, data, flags & MS_SILENT ? 1 : 0, cred);
if (error) {
up_write(&s->s_umount);
deactivate_super(s);
@@ -801,7 +801,7 @@ EXPORT_SYMBOL(kill_block_super);

int get_sb_nodev(struct file_system_type *fs_type,
int flags, void *data,
- int (*fill_super)(struct super_block *, void *, int),
+ fill_super_t fill_super, struct cred *cred,
struct vfsmount *mnt)
{
int error;
@@ -812,7 +812,7 @@ int get_sb_nodev(struct file_system_type *fs_type,

s->s_flags = flags;

- error = fill_super(s, data, flags & MS_SILENT ? 1 : 0);
+ error = fill_super(s, data, flags & MS_SILENT ? 1 : 0, cred);
if (error) {
up_write(&s->s_umount);
deactivate_super(s);
@@ -831,7 +831,7 @@ static int compare_single(struct super_block *s, void *p)

int get_sb_single(struct file_system_type *fs_type,
int flags, void *data,
- int (*fill_super)(struct super_block *, void *, int),
+ fill_super_t fill_super, struct cred *cred,
struct vfsmount *mnt)
{
struct super_block *s;
@@ -842,7 +842,7 @@ int get_sb_single(struct file_system_type *fs_type,
return PTR_ERR(s);
if (!s->s_root) {
s->s_flags = flags;
- error = fill_super(s, data, flags & MS_SILENT ? 1 : 0);
+ error = fill_super(s, data, flags & MS_SILENT ? 1 : 0, cred);
if (error) {
up_write(&s->s_umount);
deactivate_super(s);
@@ -859,6 +859,7 @@ EXPORT_SYMBOL(get_sb_single);
struct vfsmount *
vfs_kern_mount(struct file_system_type *type, int flags, const char *name, void *data)
{
+ struct cred *cred = current->cred;
struct vfsmount *mnt;
char *secdata = NULL;
int error;
@@ -881,7 +882,7 @@ vfs_kern_mount(struct file_system_type *type, int flags, const char *name, void
goto out_free_secdata;
}

- error = type->get_sb(type, flags, name, data, mnt);
+ error = type->get_sb(type, flags, name, data, cred, mnt);
if (error < 0)
goto out_free_secdata;
BUG_ON(!mnt->mnt_sb);
diff --git a/fs/sysfs/mount.c b/fs/sysfs/mount.c
index fbc7b65..d382ced 100644
--- a/fs/sysfs/mount.c
+++ b/fs/sysfs/mount.c
@@ -31,7 +31,8 @@ struct sysfs_dirent sysfs_root = {
.s_ino = 1,
};

-static int sysfs_fill_super(struct super_block *sb, void *data, int silent)
+static int sysfs_fill_super(struct super_block *sb, void *data, int silent,
+ struct cred *cred)
{
struct inode *inode;
struct dentry *root;
@@ -69,9 +70,10 @@ static int sysfs_fill_super(struct super_block *sb, void *data, int silent)
}

static int sysfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+ int flags, const char *dev_name, void *data, struct cred *cred,
+ struct vfsmount *mnt)
{
- return get_sb_single(fs_type, flags, data, sysfs_fill_super, mnt);
+ return get_sb_single(fs_type, flags, data, sysfs_fill_super, cred, mnt);
}

static struct file_system_type sysfs_fs_type = {
diff --git a/fs/vfat/namei.c b/fs/vfat/namei.c
index 0502bb3..78a6854 100644
--- a/fs/vfat/namei.c
+++ b/fs/vfat/namei.c
@@ -1011,7 +1011,8 @@ static const struct inode_operations vfat_dir_inode_operations = {
.getattr = fat_getattr,
};

-static int vfat_fill_super(struct super_block *sb, void *data, int silent)
+static int vfat_fill_super(struct super_block *sb, void *data, int silent,
+ struct cred *cred)
{
int res;

@@ -1029,10 +1030,10 @@ static int vfat_fill_super(struct super_block *sb, void *data, int silent)

static int vfat_get_sb(struct file_system_type *fs_type,
int flags, const char *dev_name,
- void *data, struct vfsmount *mnt)
+ void *data, struct cred *cred, struct vfsmount *mnt)
{
return get_sb_bdev(fs_type, flags, dev_name, data, vfat_fill_super,
- mnt);
+ cred, mnt);
}

static struct file_system_type vfat_fs_type = {
diff --git a/include/linux/fs.h b/include/linux/fs.h
index e321a7c..53130df 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1301,7 +1301,7 @@ struct file_system_type {
const char *name;
int fs_flags;
int (*get_sb) (struct file_system_type *, int,
- const char *, void *, struct vfsmount *);
+ const char *, void *, struct cred *, struct vfsmount *);
void (*kill_sb) (struct super_block *);
struct module *owner;
struct file_system_type * next;
@@ -1310,17 +1310,18 @@ struct file_system_type {
struct lock_class_key s_umount_key;
};

+typedef int (*fill_super_t)(struct super_block *, void *, int, struct cred *);
extern int get_sb_bdev(struct file_system_type *fs_type,
int flags, const char *dev_name, void *data,
- int (*fill_super)(struct super_block *, void *, int),
+ fill_super_t fill_super, struct cred *cred,
struct vfsmount *mnt);
extern int get_sb_single(struct file_system_type *fs_type,
int flags, void *data,
- int (*fill_super)(struct super_block *, void *, int),
+ fill_super_t fill_super, struct cred *cred,
struct vfsmount *mnt);
extern int get_sb_nodev(struct file_system_type *fs_type,
int flags, void *data,
- int (*fill_super)(struct super_block *, void *, int),
+ fill_super_t fill_super, struct cred *cred,
struct vfsmount *mnt);
void generic_shutdown_super(struct super_block *sb);
void kill_block_super(struct super_block *sb);
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
index 20741f6..a297a65 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
@@ -125,7 +125,7 @@ extern struct proc_dir_entry *create_proc_entry(const char *name, mode_t mode,
extern void remove_proc_entry(const char *name, struct proc_dir_entry *parent);

extern struct vfsmount *proc_mnt;
-extern int proc_fill_super(struct super_block *,void *,int);
+extern int proc_fill_super(struct super_block *,void *,int, struct cred *);
extern struct inode *proc_get_inode(struct super_block *, unsigned int, struct proc_dir_entry *);

/*
diff --git a/include/linux/ramfs.h b/include/linux/ramfs.h
index 124b0c3..aaf7c0f 100644
--- a/include/linux/ramfs.h
+++ b/include/linux/ramfs.h
@@ -4,7 +4,8 @@
struct inode *ramfs_get_inode(struct super_block *sb, int mode, dev_t dev,
struct cred *cred);
extern int ramfs_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt);
+ int flags, const char *dev_name, void *data, struct cred *cred,
+ struct vfsmount *mnt);

#ifndef CONFIG_MMU
extern unsigned long ramfs_nommu_get_unmapped_area(struct file *file,
diff --git a/kernel/futex.c b/kernel/futex.c
index fcc94e7..a69a44d 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -2078,7 +2078,7 @@ asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val,

static int futexfs_get_sb(struct file_system_type *fs_type,
int flags, const char *dev_name, void *data,
- struct vfsmount *mnt)
+ struct cred *cred, struct vfsmount *mnt)
{
return get_sb_pseudo(fs_type, "futex", NULL, 0xBAD1DEA, mnt);
}
diff --git a/mm/shmem.c b/mm/shmem.c
index ab44c06..4bcfdb8 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2217,9 +2217,9 @@ static void shmem_put_super(struct super_block *sb)
}

static int shmem_fill_super(struct super_block *sb,
- void *data, int silent)
+ void *data, int silent,
+ struct cred *cred)
{
- struct cred *cred = current->cred;
struct inode *inode;
struct dentry *root;
int mode = S_IRWXUGO | S_ISVTX;
@@ -2436,9 +2436,10 @@ static struct vm_operations_struct shmem_vm_ops = {


static int shmem_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+ int flags, const char *dev_name, void *data, struct cred *cred,
+ struct vfsmount *mnt)
{
- return get_sb_nodev(fs_type, flags, data, shmem_fill_super, mnt);
+ return get_sb_nodev(fs_type, flags, data, shmem_fill_super, cred, mnt);
}

static struct file_system_type tmpfs_fs_type = {
diff --git a/net/socket.c b/net/socket.c
index dc40a5e..c19bd71 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -287,7 +287,7 @@ static struct super_operations sockfs_ops = {

static int sockfs_get_sb(struct file_system_type *fs_type,
int flags, const char *dev_name, void *data,
- struct vfsmount *mnt)
+ struct cred *cred, struct vfsmount *mnt)
{
return get_sb_pseudo(fs_type, "socket:", &sockfs_ops, SOCKFS_MAGIC,
mnt);
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index c38cc0d..2f6e630 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -800,7 +800,8 @@ static struct super_operations s_ops = {
#define RPCAUTH_GSSMAGIC 0x67596969

static int
-rpc_fill_super(struct super_block *sb, void *data, int silent)
+rpc_fill_super(struct super_block *sb, void *data, int silent,
+ struct cred *cred)
{
struct inode *inode;
struct dentry *root;
@@ -831,9 +832,10 @@ out:

static int
rpc_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+ int flags, const char *dev_name, void *data, struct cred *cred,
+ struct vfsmount *mnt)
{
- return get_sb_single(fs_type, flags, data, rpc_fill_super, mnt);
+ return get_sb_single(fs_type, flags, data, rpc_fill_super, cred, mnt);
}

static struct file_system_type rpc_pipe_fs_type = {
diff --git a/security/inode.c b/security/inode.c
index 0ea9f41..37cfb40 100644
--- a/security/inode.c
+++ b/security/inode.c
@@ -126,7 +126,8 @@ static inline int positive(struct dentry *dentry)
return dentry->d_inode && !d_unhashed(dentry);
}

-static int fill_super(struct super_block *sb, void *data, int silent)
+static int fill_super(struct super_block *sb, void *data, int silent,
+ struct cred *cred)
{
static struct tree_descr files[] = {{""}};

@@ -135,9 +136,9 @@ static int fill_super(struct super_block *sb, void *data, int silent)

static int get_sb(struct file_system_type *fs_type,
int flags, const char *dev_name,
- void *data, struct vfsmount *mnt)
+ void *data, struct cred *cred, struct vfsmount *mnt)
{
- return get_sb_single(fs_type, flags, data, fill_super, mnt);
+ return get_sb_single(fs_type, flags, data, fill_super, cred, mnt);
}

static struct file_system_type fs_type = {
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index 728b631..655bc2d 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -1554,7 +1554,8 @@ out:
return ret;
}

-static int sel_fill_super(struct super_block * sb, void * data, int silent)
+static int sel_fill_super(struct super_block * sb, void * data, int silent,
+ struct cred *cred)
{
int ret;
struct dentry *dentry;
@@ -1666,9 +1667,9 @@ err:

static int sel_get_sb(struct file_system_type *fs_type,
int flags, const char *dev_name, void *data,
- struct vfsmount *mnt)
+ struct cred *cred, struct vfsmount *mnt)
{
- return get_sb_single(fs_type, flags, data, sel_fill_super, mnt);
+ return get_sb_single(fs_type, flags, data, sel_fill_super, cred, mnt);
}

static struct file_system_type sel_fs_type = {
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2007-10-12 18:27    [W:0.325 / U:0.688 seconds]
©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site