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-rw-r--r--fs/9p/vfs_inode.c4
-rw-r--r--fs/9p/vfs_inode_dotl.c5
-rw-r--r--fs/affs/affs.h2
-rw-r--r--fs/affs/namei.c2
-rw-r--r--fs/afs/dir.c4
-rw-r--r--fs/bad_inode.c2
-rw-r--r--fs/bfs/dir.c2
-rw-r--r--fs/btrfs/inode.c3
-rw-r--r--fs/ceph/dir.c3
-rw-r--r--fs/cifs/cifsfs.h2
-rw-r--r--fs/cifs/dir.c2
-rw-r--r--fs/coda/dir.c2
-rw-r--r--fs/ecryptfs/inode.c2
-rw-r--r--fs/efivarfs/inode.c2
-rw-r--r--fs/exfat/namei.c2
-rw-r--r--fs/ext2/namei.c2
-rw-r--r--fs/ext4/namei.c3
-rw-r--r--fs/f2fs/namei.c3
-rw-r--r--fs/fat/namei_msdos.c2
-rw-r--r--fs/fat/namei_vfat.c2
-rw-r--r--fs/fuse/dir.c2
-rw-r--r--fs/gfs2/inode.c4
-rw-r--r--fs/hfs/dir.c2
-rw-r--r--fs/hfsplus/dir.c2
-rw-r--r--fs/hostfs/hostfs_kern.c2
-rw-r--r--fs/hpfs/namei.c2
-rw-r--r--fs/hugetlbfs/inode.c2
-rw-r--r--fs/jffs2/dir.c4
-rw-r--r--fs/jfs/namei.c2
-rw-r--r--fs/minix/namei.c4
-rw-r--r--fs/namei.c8
-rw-r--r--fs/nfs/dir.c2
-rw-r--r--fs/nfs/internal.h2
-rw-r--r--fs/nilfs2/namei.c2
-rw-r--r--fs/ntfs3/namei.c3
-rw-r--r--fs/ocfs2/dlmfs/dlmfs.c2
-rw-r--r--fs/ocfs2/namei.c2
-rw-r--r--fs/omfs/dir.c2
-rw-r--r--fs/orangefs/namei.c2
-rw-r--r--fs/overlayfs/dir.c2
-rw-r--r--fs/ramfs/inode.c2
-rw-r--r--fs/reiserfs/namei.c2
-rw-r--r--fs/reiserfs/xattr.c2
-rw-r--r--fs/sysv/namei.c2
-rw-r--r--fs/ubifs/dir.c2
-rw-r--r--fs/udf/namei.c2
-rw-r--r--fs/ufs/namei.c2
-rw-r--r--fs/vboxsf/dir.c2
-rw-r--r--fs/xfs/xfs_iops.c3
49 files changed, 66 insertions, 57 deletions
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index ee47b2bb3712..693afb66c0c1 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -672,7 +672,7 @@ error:
/**
* v9fs_vfs_create - VFS hook to create a regular file
- * @mnt_userns: The user namespace of the mount
+ * @idmap: idmap of the mount
* @dir: The parent directory
* @dentry: The name of file to be created
* @mode: The UNIX file mode to set
@@ -684,7 +684,7 @@ error:
*/
static int
-v9fs_vfs_create(struct user_namespace *mnt_userns, struct inode *dir,
+v9fs_vfs_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, bool excl)
{
struct v9fs_session_info *v9ses = v9fs_inode2v9ses(dir);
diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index 08ec5e7b628d..6f651d5757a5 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -211,7 +211,7 @@ int v9fs_open_to_dotl_flags(int flags)
/**
* v9fs_vfs_create_dotl - VFS hook to create files for 9P2000.L protocol.
- * @mnt_userns: The user namespace of the mount
+ * @idmap: The user namespace of the mount
* @dir: directory inode that is being created
* @dentry: dentry that is being deleted
* @omode: create permissions
@@ -219,9 +219,10 @@ int v9fs_open_to_dotl_flags(int flags)
*
*/
static int
-v9fs_vfs_create_dotl(struct user_namespace *mnt_userns, struct inode *dir,
+v9fs_vfs_create_dotl(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t omode, bool excl)
{
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
return v9fs_vfs_mknod_dotl(mnt_userns, dir, dentry, omode, 0);
}
diff --git a/fs/affs/affs.h b/fs/affs/affs.h
index 8c98e2644a5e..31a56a461c9f 100644
--- a/fs/affs/affs.h
+++ b/fs/affs/affs.h
@@ -167,7 +167,7 @@ extern const struct export_operations affs_export_ops;
extern int affs_hash_name(struct super_block *sb, const u8 *name, unsigned int len);
extern struct dentry *affs_lookup(struct inode *dir, struct dentry *dentry, unsigned int);
extern int affs_unlink(struct inode *dir, struct dentry *dentry);
-extern int affs_create(struct user_namespace *mnt_userns, struct inode *dir,
+extern int affs_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, bool);
extern int affs_mkdir(struct user_namespace *mnt_userns, struct inode *dir,
struct dentry *dentry, umode_t mode);
diff --git a/fs/affs/namei.c b/fs/affs/namei.c
index bcab18956b4f..661852c95c5a 100644
--- a/fs/affs/namei.c
+++ b/fs/affs/namei.c
@@ -242,7 +242,7 @@ affs_unlink(struct inode *dir, struct dentry *dentry)
}
int
-affs_create(struct user_namespace *mnt_userns, struct inode *dir,
+affs_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, bool excl)
{
struct super_block *sb = dir->i_sb;
diff --git a/fs/afs/dir.c b/fs/afs/dir.c
index b7c1f8c84b38..a70495fd0886 100644
--- a/fs/afs/dir.c
+++ b/fs/afs/dir.c
@@ -28,7 +28,7 @@ static bool afs_lookup_one_filldir(struct dir_context *ctx, const char *name, in
loff_t fpos, u64 ino, unsigned dtype);
static bool afs_lookup_filldir(struct dir_context *ctx, const char *name, int nlen,
loff_t fpos, u64 ino, unsigned dtype);
-static int afs_create(struct user_namespace *mnt_userns, struct inode *dir,
+static int afs_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, bool excl);
static int afs_mkdir(struct user_namespace *mnt_userns, struct inode *dir,
struct dentry *dentry, umode_t mode);
@@ -1630,7 +1630,7 @@ static const struct afs_operation_ops afs_create_operation = {
/*
* create a regular file on an AFS filesystem
*/
-static int afs_create(struct user_namespace *mnt_userns, struct inode *dir,
+static int afs_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, bool excl)
{
struct afs_operation *op;
diff --git a/fs/bad_inode.c b/fs/bad_inode.c
index 63006ca5b581..8712fc1b3ff1 100644
--- a/fs/bad_inode.c
+++ b/fs/bad_inode.c
@@ -27,7 +27,7 @@ static const struct file_operations bad_file_ops =
.open = bad_file_open,
};
-static int bad_inode_create(struct user_namespace *mnt_userns,
+static int bad_inode_create(struct mnt_idmap *idmap,
struct inode *dir, struct dentry *dentry,
umode_t mode, bool excl)
{
diff --git a/fs/bfs/dir.c b/fs/bfs/dir.c
index 34d4f68f786b..f9d4ce5fff9f 100644
--- a/fs/bfs/dir.c
+++ b/fs/bfs/dir.c
@@ -75,7 +75,7 @@ const struct file_operations bfs_dir_operations = {
.llseek = generic_file_llseek,
};
-static int bfs_create(struct user_namespace *mnt_userns, struct inode *dir,
+static int bfs_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, bool excl)
{
int err;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 8ba37e4c36fe..3621e9a131d1 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -6739,9 +6739,10 @@ static int btrfs_mknod(struct user_namespace *mnt_userns, struct inode *dir,
return btrfs_create_common(dir, dentry, inode);
}
-static int btrfs_create(struct user_namespace *mnt_userns, struct inode *dir,
+static int btrfs_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, bool excl)
{
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
struct inode *inode;
inode = new_inode(dir->i_sb);
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index 6c7026cc8988..cf4f70e558de 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -905,9 +905,10 @@ out:
return err;
}
-static int ceph_create(struct user_namespace *mnt_userns, struct inode *dir,
+static int ceph_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, bool excl)
{
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
return ceph_mknod(mnt_userns, dir, dentry, mode, 0);
}
diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h
index 6c42137f9499..0d4b3bfa1c3a 100644
--- a/fs/cifs/cifsfs.h
+++ b/fs/cifs/cifsfs.h
@@ -49,7 +49,7 @@ extern void cifs_sb_deactive(struct super_block *sb);
/* Functions related to inodes */
extern const struct inode_operations cifs_dir_inode_ops;
extern struct inode *cifs_root_iget(struct super_block *);
-extern int cifs_create(struct user_namespace *, struct inode *,
+extern int cifs_create(struct mnt_idmap *, struct inode *,
struct dentry *, umode_t, bool excl);
extern int cifs_atomic_open(struct inode *, struct dentry *,
struct file *, unsigned, umode_t);
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index ad4208bf1e32..bc78af260fc9 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -529,7 +529,7 @@ out_free_xid:
return rc;
}
-int cifs_create(struct user_namespace *mnt_userns, struct inode *inode,
+int cifs_create(struct mnt_idmap *idmap, struct inode *inode,
struct dentry *direntry, umode_t mode, bool excl)
{
int rc;
diff --git a/fs/coda/dir.c b/fs/coda/dir.c
index 328d7a684b63..480bca167928 100644
--- a/fs/coda/dir.c
+++ b/fs/coda/dir.c
@@ -133,7 +133,7 @@ static inline void coda_dir_drop_nlink(struct inode *dir)
}
/* creation routines: create, mknod, mkdir, link, symlink */
-static int coda_create(struct user_namespace *mnt_userns, struct inode *dir,
+static int coda_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *de, umode_t mode, bool excl)
{
int error;
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c
index 7854b71c769f..afc49ab46c5f 100644
--- a/fs/ecryptfs/inode.c
+++ b/fs/ecryptfs/inode.c
@@ -253,7 +253,7 @@ out:
* Returns zero on success; non-zero on error condition
*/
static int
-ecryptfs_create(struct user_namespace *mnt_userns,
+ecryptfs_create(struct mnt_idmap *idmap,
struct inode *directory_inode, struct dentry *ecryptfs_dentry,
umode_t mode, bool excl)
{
diff --git a/fs/efivarfs/inode.c b/fs/efivarfs/inode.c
index 617f3ad2485e..80369872815f 100644
--- a/fs/efivarfs/inode.c
+++ b/fs/efivarfs/inode.c
@@ -70,7 +70,7 @@ bool efivarfs_valid_name(const char *str, int len)
return uuid_is_valid(s);
}
-static int efivarfs_create(struct user_namespace *mnt_userns, struct inode *dir,
+static int efivarfs_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, bool excl)
{
struct inode *inode = NULL;
diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c
index 5f995eba5dbb..f40cc11016ad 100644
--- a/fs/exfat/namei.c
+++ b/fs/exfat/namei.c
@@ -551,7 +551,7 @@ out:
return ret;
}
-static int exfat_create(struct user_namespace *mnt_userns, struct inode *dir,
+static int exfat_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, bool excl)
{
struct super_block *sb = dir->i_sb;
diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c
index c056957221a2..1d4d807e0934 100644
--- a/fs/ext2/namei.c
+++ b/fs/ext2/namei.c
@@ -99,7 +99,7 @@ struct dentry *ext2_get_parent(struct dentry *child)
* If the create succeeds, we fill in the inode information
* with d_instantiate().
*/
-static int ext2_create (struct user_namespace * mnt_userns,
+static int ext2_create (struct mnt_idmap * idmap,
struct inode * dir, struct dentry * dentry,
umode_t mode, bool excl)
{
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index dd28453d6ea3..0bb43e4a28d5 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -2792,9 +2792,10 @@ static int ext4_add_nondir(handle_t *handle,
* If the create succeeds, we fill in the inode information
* with d_instantiate().
*/
-static int ext4_create(struct user_namespace *mnt_userns, struct inode *dir,
+static int ext4_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, bool excl)
{
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
handle_t *handle;
struct inode *inode;
int err, credits, retries = 0;
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index e634529ab6ad..aacf4e2764d2 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -333,9 +333,10 @@ fail_drop:
return ERR_PTR(err);
}
-static int f2fs_create(struct user_namespace *mnt_userns, struct inode *dir,
+static int f2fs_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, bool excl)
{
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
struct inode *inode;
nid_t ino = 0;
diff --git a/fs/fat/namei_msdos.c b/fs/fat/namei_msdos.c
index efba301d68ae..353ca26b3ea4 100644
--- a/fs/fat/namei_msdos.c
+++ b/fs/fat/namei_msdos.c
@@ -261,7 +261,7 @@ static int msdos_add_entry(struct inode *dir, const unsigned char *name,
}
/***** Create a file */
-static int msdos_create(struct user_namespace *mnt_userns, struct inode *dir,
+static int msdos_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, bool excl)
{
struct super_block *sb = dir->i_sb;
diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c
index 21620054e1c4..de5ee606ae5f 100644
--- a/fs/fat/namei_vfat.c
+++ b/fs/fat/namei_vfat.c
@@ -756,7 +756,7 @@ error:
return ERR_PTR(err);
}
-static int vfat_create(struct user_namespace *mnt_userns, struct inode *dir,
+static int vfat_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, bool excl)
{
struct super_block *sb = dir->i_sb;
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index b1d89ba2d4c7..b74824686229 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -796,7 +796,7 @@ static int fuse_mknod(struct user_namespace *mnt_userns, struct inode *dir,
return create_new_entry(fm, &args, dir, entry, mode);
}
-static int fuse_create(struct user_namespace *mnt_userns, struct inode *dir,
+static int fuse_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *entry, umode_t mode, bool excl)
{
return fuse_mknod(&init_user_ns, dir, entry, mode, 0);
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index 30ec02ab1d0e..f58b13a2d895 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -843,7 +843,7 @@ fail:
/**
* gfs2_create - Create a file
- * @mnt_userns: User namespace of the mount the inode was found from
+ * @idmap: idmap of the mount the inode was found from
* @dir: The directory in which to create the file
* @dentry: The dentry of the new file
* @mode: The mode of the new file
@@ -852,7 +852,7 @@ fail:
* Returns: errno
*/
-static int gfs2_create(struct user_namespace *mnt_userns, struct inode *dir,
+static int gfs2_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, bool excl)
{
return gfs2_create_inode(dir, dentry, NULL, S_IFREG | mode, 0, NULL, 0, excl);
diff --git a/fs/hfs/dir.c b/fs/hfs/dir.c
index 527f6e46cbe8..17fd7c3914b0 100644
--- a/fs/hfs/dir.c
+++ b/fs/hfs/dir.c
@@ -189,7 +189,7 @@ static int hfs_dir_release(struct inode *inode, struct file *file)
* a directory and return a corresponding inode, given the inode for
* the directory and the name (and its length) of the new file.
*/
-static int hfs_create(struct user_namespace *mnt_userns, struct inode *dir,
+static int hfs_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, bool excl)
{
struct inode *inode;
diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c
index 84714bbccc12..2ce051fb2d14 100644
--- a/fs/hfsplus/dir.c
+++ b/fs/hfsplus/dir.c
@@ -517,7 +517,7 @@ out:
return res;
}
-static int hfsplus_create(struct user_namespace *mnt_userns, struct inode *dir,
+static int hfsplus_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, bool excl)
{
return hfsplus_mknod(&init_user_ns, dir, dentry, mode, 0);
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index f8742b7390b8..d6174206a123 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -559,7 +559,7 @@ static int read_name(struct inode *ino, char *name)
return 0;
}
-static int hostfs_create(struct user_namespace *mnt_userns, struct inode *dir,
+static int hostfs_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, bool excl)
{
struct inode *inode;
diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c
index 15fc63276caa..f6cbd4a4b94d 100644
--- a/fs/hpfs/namei.c
+++ b/fs/hpfs/namei.c
@@ -129,7 +129,7 @@ bail:
return err;
}
-static int hpfs_create(struct user_namespace *mnt_userns, struct inode *dir,
+static int hpfs_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, bool excl)
{
const unsigned char *name = dentry->d_name.name;
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index b2f8884ed741..7ffcf4b18685 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -1043,7 +1043,7 @@ static int hugetlbfs_mkdir(struct user_namespace *mnt_userns, struct inode *dir,
return retval;
}
-static int hugetlbfs_create(struct user_namespace *mnt_userns,
+static int hugetlbfs_create(struct mnt_idmap *idmap,
struct inode *dir, struct dentry *dentry,
umode_t mode, bool excl)
{
diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c
index f399b390b5f6..7494563f04fa 100644
--- a/fs/jffs2/dir.c
+++ b/fs/jffs2/dir.c
@@ -24,7 +24,7 @@
static int jffs2_readdir (struct file *, struct dir_context *);
-static int jffs2_create (struct user_namespace *, struct inode *,
+static int jffs2_create (struct mnt_idmap *, struct inode *,
struct dentry *, umode_t, bool);
static struct dentry *jffs2_lookup (struct inode *,struct dentry *,
unsigned int);
@@ -160,7 +160,7 @@ static int jffs2_readdir(struct file *file, struct dir_context *ctx)
/***********************************************************************/
-static int jffs2_create(struct user_namespace *mnt_userns, struct inode *dir_i,
+static int jffs2_create(struct mnt_idmap *idmap, struct inode *dir_i,
struct dentry *dentry, umode_t mode, bool excl)
{
struct jffs2_raw_inode *ri;
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index a38d14eed047..9d06479e549e 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -59,7 +59,7 @@ static inline void free_ea_wmap(struct inode *inode)
* RETURN: Errors from subroutines
*
*/
-static int jfs_create(struct user_namespace *mnt_userns, struct inode *dip,
+static int jfs_create(struct mnt_idmap *idmap, struct inode *dip,
struct dentry *dentry, umode_t mode, bool excl)
{
int rc = 0;
diff --git a/fs/minix/namei.c b/fs/minix/namei.c
index 8afdc408ca4f..b8621cf9c933 100644
--- a/fs/minix/namei.c
+++ b/fs/minix/namei.c
@@ -65,10 +65,10 @@ static int minix_tmpfile(struct user_namespace *mnt_userns, struct inode *dir,
return finish_open_simple(file, error);
}
-static int minix_create(struct user_namespace *mnt_userns, struct inode *dir,
+static int minix_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, bool excl)
{
- return minix_mknod(mnt_userns, dir, dentry, mode, 0);
+ return minix_mknod(&init_user_ns, dir, dentry, mode, 0);
}
static int minix_symlink(struct user_namespace *mnt_userns, struct inode *dir,
diff --git a/fs/namei.c b/fs/namei.c
index 3e727efed860..f356719c2413 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -3115,7 +3115,7 @@ int vfs_create(struct mnt_idmap *idmap, struct inode *dir,
error = security_inode_create(dir, dentry, mode);
if (error)
return error;
- error = dir->i_op->create(mnt_userns, dir, dentry, mode, want_excl);
+ error = dir->i_op->create(idmap, dir, dentry, mode, want_excl);
if (!error)
fsnotify_create(dir, dentry);
return error;
@@ -3322,6 +3322,7 @@ static struct dentry *lookup_open(struct nameidata *nd, struct file *file,
const struct open_flags *op,
bool got_write)
{
+ struct mnt_idmap *idmap;
struct user_namespace *mnt_userns;
struct dentry *dir = nd->path.dentry;
struct inode *dir_inode = dir->d_inode;
@@ -3370,7 +3371,8 @@ static struct dentry *lookup_open(struct nameidata *nd, struct file *file,
*/
if (unlikely(!got_write))
open_flag &= ~O_TRUNC;
- mnt_userns = mnt_user_ns(nd->path.mnt);
+ idmap = mnt_idmap(nd->path.mnt);
+ mnt_userns = mnt_idmap_owner(idmap);
if (open_flag & O_CREAT) {
if (open_flag & O_EXCL)
open_flag &= ~O_TRUNC;
@@ -3413,7 +3415,7 @@ static struct dentry *lookup_open(struct nameidata *nd, struct file *file,
goto out_dput;
}
- error = dir_inode->i_op->create(mnt_userns, dir_inode, dentry,
+ error = dir_inode->i_op->create(idmap, dir_inode, dentry,
mode, open_flag & O_EXCL);
if (error)
goto out_dput;
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index ea1ceffa1d3a..a54337c181fe 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -2296,7 +2296,7 @@ EXPORT_SYMBOL_GPL(nfs_instantiate);
* that the operation succeeded on the server, but an error in the
* reply path made it appear to have failed.
*/
-int nfs_create(struct user_namespace *mnt_userns, struct inode *dir,
+int nfs_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, bool excl)
{
struct iattr attr;
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index ae7d4a8c728c..988a1553286f 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -384,7 +384,7 @@ extern unsigned long nfs_access_cache_scan(struct shrinker *shrink,
struct shrink_control *sc);
struct dentry *nfs_lookup(struct inode *, struct dentry *, unsigned int);
void nfs_d_prune_case_insensitive_aliases(struct inode *inode);
-int nfs_create(struct user_namespace *, struct inode *, struct dentry *,
+int nfs_create(struct mnt_idmap *, struct inode *, struct dentry *,
umode_t, bool);
int nfs_mkdir(struct user_namespace *, struct inode *, struct dentry *,
umode_t);
diff --git a/fs/nilfs2/namei.c b/fs/nilfs2/namei.c
index 23899e0ae850..4be5d9d34003 100644
--- a/fs/nilfs2/namei.c
+++ b/fs/nilfs2/namei.c
@@ -72,7 +72,7 @@ nilfs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
* If the create succeeds, we fill in the inode information
* with d_instantiate().
*/
-static int nilfs_create(struct user_namespace *mnt_userns, struct inode *dir,
+static int nilfs_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, bool excl)
{
struct inode *inode;
diff --git a/fs/ntfs3/namei.c b/fs/ntfs3/namei.c
index c8db35e2ae17..8e46372a7ab7 100644
--- a/fs/ntfs3/namei.c
+++ b/fs/ntfs3/namei.c
@@ -94,9 +94,10 @@ static struct dentry *ntfs_lookup(struct inode *dir, struct dentry *dentry,
/*
* ntfs_create - inode_operations::create
*/
-static int ntfs_create(struct user_namespace *mnt_userns, struct inode *dir,
+static int ntfs_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, bool excl)
{
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
struct inode *inode;
inode = ntfs_create_inode(mnt_userns, dir, dentry, NULL, S_IFREG | mode,
diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c
index 2d907ac86409..812ff62e6560 100644
--- a/fs/ocfs2/dlmfs/dlmfs.c
+++ b/fs/ocfs2/dlmfs/dlmfs.c
@@ -451,7 +451,7 @@ bail:
return status;
}
-static int dlmfs_create(struct user_namespace *mnt_userns,
+static int dlmfs_create(struct mnt_idmap *idmap,
struct inode *dir,
struct dentry *dentry,
umode_t mode,
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index a8fd51afb794..c931ddb41e94 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -658,7 +658,7 @@ static int ocfs2_mkdir(struct user_namespace *mnt_userns,
return ret;
}
-static int ocfs2_create(struct user_namespace *mnt_userns,
+static int ocfs2_create(struct mnt_idmap *idmap,
struct inode *dir,
struct dentry *dentry,
umode_t mode,
diff --git a/fs/omfs/dir.c b/fs/omfs/dir.c
index c219f91f44e9..28590755c1d3 100644
--- a/fs/omfs/dir.c
+++ b/fs/omfs/dir.c
@@ -285,7 +285,7 @@ static int omfs_mkdir(struct user_namespace *mnt_userns, struct inode *dir,
return omfs_add_node(dir, dentry, mode | S_IFDIR);
}
-static int omfs_create(struct user_namespace *mnt_userns, struct inode *dir,
+static int omfs_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, bool excl)
{
return omfs_add_node(dir, dentry, mode | S_IFREG);
diff --git a/fs/orangefs/namei.c b/fs/orangefs/namei.c
index 75c1a3dcf68c..a47e73f564e4 100644
--- a/fs/orangefs/namei.c
+++ b/fs/orangefs/namei.c
@@ -15,7 +15,7 @@
/*
* Get a newly allocated inode to go with a negative dentry.
*/
-static int orangefs_create(struct user_namespace *mnt_userns,
+static int orangefs_create(struct mnt_idmap *idmap,
struct inode *dir,
struct dentry *dentry,
umode_t mode,
diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c
index f61e37f4c8ff..fc3726586722 100644
--- a/fs/overlayfs/dir.c
+++ b/fs/overlayfs/dir.c
@@ -655,7 +655,7 @@ out:
return err;
}
-static int ovl_create(struct user_namespace *mnt_userns, struct inode *dir,
+static int ovl_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, bool excl)
{
return ovl_create_object(dentry, (mode & 07777) | S_IFREG, 0, NULL);
diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c
index b3257e852820..77fd43f847ab 100644
--- a/fs/ramfs/inode.c
+++ b/fs/ramfs/inode.c
@@ -119,7 +119,7 @@ static int ramfs_mkdir(struct user_namespace *mnt_userns, struct inode *dir,
return retval;
}
-static int ramfs_create(struct user_namespace *mnt_userns, struct inode *dir,
+static int ramfs_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, bool excl)
{
return ramfs_mknod(&init_user_ns, dir, dentry, mode | S_IFREG, 0);
diff --git a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c
index 0b8aa99749f1..c1b91a965640 100644
--- a/fs/reiserfs/namei.c
+++ b/fs/reiserfs/namei.c
@@ -620,7 +620,7 @@ static int new_inode_init(struct inode *inode, struct inode *dir, umode_t mode)
return dquot_initialize(inode);
}
-static int reiserfs_create(struct user_namespace *mnt_userns, struct inode *dir,
+static int reiserfs_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, bool excl)
{
int retval;
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index af6137f53cf8..7f5ca335b97b 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -66,7 +66,7 @@
static int xattr_create(struct inode *dir, struct dentry *dentry, int mode)
{
BUG_ON(!inode_is_locked(dir));
- return dir->i_op->create(&init_user_ns, dir, dentry, mode, true);
+ return dir->i_op->create(&nop_mnt_idmap, dir, dentry, mode, true);
}
#endif
diff --git a/fs/sysv/namei.c b/fs/sysv/namei.c
index b2e6abc06a2d..f862fb8584c0 100644
--- a/fs/sysv/namei.c
+++ b/fs/sysv/namei.c
@@ -61,7 +61,7 @@ static int sysv_mknod(struct user_namespace *mnt_userns, struct inode *dir,
return err;
}
-static int sysv_create(struct user_namespace *mnt_userns, struct inode *dir,
+static int sysv_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, bool excl)
{
return sysv_mknod(&init_user_ns, dir, dentry, mode, 0);
diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
index b034f66c6ea8..43a1d9c0e9e0 100644
--- a/fs/ubifs/dir.c
+++ b/fs/ubifs/dir.c
@@ -283,7 +283,7 @@ static int ubifs_prepare_create(struct inode *dir, struct dentry *dentry,
return fscrypt_setup_filename(dir, &dentry->d_name, 0, nm);
}
-static int ubifs_create(struct user_namespace *mnt_userns, struct inode *dir,
+static int ubifs_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, bool excl)
{
struct inode *inode;
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index 7c95c549dd64..91921a3838fa 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -606,7 +606,7 @@ static int udf_add_nondir(struct dentry *dentry, struct inode *inode)
return 0;
}
-static int udf_create(struct user_namespace *mnt_userns, struct inode *dir,
+static int udf_create(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode, bool excl)
{
struct inode *inode = udf_new_inode(dir, mode);
diff --git a/fs/ufs/namei.c b/fs/ufs/namei.c
index 29d5a0e0c8f0..6904ce95a143 100644
--- a/fs/ufs/namei.c
+++ b/fs/ufs/namei.c
@@ -69,7 +69,7 @@ static struct dentry *ufs_lookup(struct inode * dir, struct dentry *dentry, unsi
* If the create succeeds, we fill in the inode information
* with d_instantiate().
*/
-static int ufs_create (struct user_namespace * mnt_userns,
+static int ufs_create (struct mnt_idmap * idmap,
struct inode * dir, struct dentry * dentry, umode_t mode,
bool excl)
{
diff --git a/fs/vboxsf/dir.c b/fs/vboxsf/dir.c
index c4769a9396c5..0a9e76c87066 100644
--- a/fs/vboxsf/dir.c
+++ b/fs/vboxsf/dir.c
@@ -294,7 +294,7 @@ out:
return err;
}
-static int vboxsf_dir_mkfile(struct user_namespace *mnt_userns,
+static int vboxsf_dir_mkfile(struct mnt_idmap *idmap,
struct inode *parent, struct dentry *dentry,
umode_t mode, bool excl)
{
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index 737211879a09..969074864328 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -266,12 +266,13 @@ xfs_vn_mknod(
STATIC int
xfs_vn_create(
- struct user_namespace *mnt_userns,
+ struct mnt_idmap *idmap,
struct inode *dir,
struct dentry *dentry,
umode_t mode,
bool flags)
{
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
return xfs_generic_create(mnt_userns, dir, dentry, mode, 0, NULL);
}