diff options
38 files changed, 67 insertions, 64 deletions
diff --git a/Documentation/filesystems/locking.rst b/Documentation/filesystems/locking.rst index ac7871ff1e3c..9605928c11b5 100644 --- a/Documentation/filesystems/locking.rst +++ b/Documentation/filesystems/locking.rst @@ -63,7 +63,7 @@ prototypes:: int (*symlink) (struct mnt_idmap *, struct inode *,struct dentry *,const char *); int (*mkdir) (struct mnt_idmap *, struct inode *,struct dentry *,umode_t); int (*rmdir) (struct inode *,struct dentry *); - int (*mknod) (struct inode *,struct dentry *,umode_t,dev_t); + int (*mknod) (struct mnt_idmap *, struct inode *,struct dentry *,umode_t,dev_t); int (*rename) (struct inode *, struct dentry *, struct inode *, struct dentry *, unsigned int); int (*readlink) (struct dentry *, char __user *,int); diff --git a/Documentation/filesystems/vfs.rst b/Documentation/filesystems/vfs.rst index daf9593b3754..e2cb36f15ce4 100644 --- a/Documentation/filesystems/vfs.rst +++ b/Documentation/filesystems/vfs.rst @@ -428,7 +428,7 @@ As of kernel 2.6.22, the following members are defined: int (*symlink) (struct mnt_idmap *, struct inode *,struct dentry *,const char *); int (*mkdir) (struct mnt_idmap *, struct inode *,struct dentry *,umode_t); int (*rmdir) (struct inode *,struct dentry *); - int (*mknod) (struct user_namespace *, struct inode *,struct dentry *,umode_t,dev_t); + int (*mknod) (struct mnt_idmap *, struct inode *,struct dentry *,umode_t,dev_t); int (*rename) (struct user_namespace *, struct inode *, struct dentry *, struct inode *, struct dentry *, unsigned int); int (*readlink) (struct dentry *, char __user *,int); diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index ba9e68bd3589..1a21b001f377 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -1356,7 +1356,7 @@ v9fs_vfs_link(struct dentry *old_dentry, struct inode *dir, /** * v9fs_vfs_mknod - create a special file - * @mnt_userns: The user namespace of the mount + * @idmap: idmap of the mount * @dir: inode destination for new link * @dentry: dentry for file * @mode: mode for creation @@ -1365,7 +1365,7 @@ v9fs_vfs_link(struct dentry *old_dentry, struct inode *dir, */ static int -v9fs_vfs_mknod(struct user_namespace *mnt_userns, struct inode *dir, +v9fs_vfs_mknod(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev) { 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 63389ba14806..3bed3eb3a0e2 100644 --- a/fs/9p/vfs_inode_dotl.c +++ b/fs/9p/vfs_inode_dotl.c @@ -30,7 +30,7 @@ #include "acl.h" static int -v9fs_vfs_mknod_dotl(struct user_namespace *mnt_userns, struct inode *dir, +v9fs_vfs_mknod_dotl(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t omode, dev_t rdev); /** @@ -222,8 +222,7 @@ static int 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); + return v9fs_vfs_mknod_dotl(idmap, dir, dentry, omode, 0); } static int @@ -818,7 +817,7 @@ v9fs_vfs_link_dotl(struct dentry *old_dentry, struct inode *dir, /** * v9fs_vfs_mknod_dotl - create a special file - * @mnt_userns: The user namespace of the mount + * @idmap: The idmap of the mount * @dir: inode destination for new link * @dentry: dentry for file * @omode: mode for creation @@ -826,7 +825,7 @@ v9fs_vfs_link_dotl(struct dentry *old_dentry, struct inode *dir, * */ static int -v9fs_vfs_mknod_dotl(struct user_namespace *mnt_userns, struct inode *dir, +v9fs_vfs_mknod_dotl(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t omode, dev_t rdev) { int err; diff --git a/fs/bad_inode.c b/fs/bad_inode.c index 6b6d20a41b60..d1b075b4dce8 100644 --- a/fs/bad_inode.c +++ b/fs/bad_inode.c @@ -69,7 +69,7 @@ static int bad_inode_rmdir (struct inode *dir, struct dentry *dentry) return -EIO; } -static int bad_inode_mknod(struct user_namespace *mnt_userns, struct inode *dir, +static int bad_inode_mknod(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev) { return -EIO; diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index d0a965cfeda4..438b5142be44 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -6725,9 +6725,10 @@ out_inode: return err; } -static int btrfs_mknod(struct user_namespace *mnt_userns, struct inode *dir, +static int btrfs_mknod(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev) { + 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 af9ef4ba8d27..7ad56d5a63b3 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -845,7 +845,7 @@ int ceph_handle_notrace_create(struct inode *dir, struct dentry *dentry) return PTR_ERR(result); } -static int ceph_mknod(struct user_namespace *mnt_userns, struct inode *dir, +static int ceph_mknod(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev) { struct ceph_mds_client *mdsc = ceph_sb_to_mdsc(dir->i_sb); @@ -908,8 +908,7 @@ out: 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); + return ceph_mknod(idmap, dir, dentry, mode, 0); } static int ceph_symlink(struct mnt_idmap *idmap, struct inode *dir, diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h index ab729c6007e8..14bb46ab0874 100644 --- a/fs/cifs/cifsfs.h +++ b/fs/cifs/cifsfs.h @@ -57,7 +57,7 @@ extern struct dentry *cifs_lookup(struct inode *, struct dentry *, unsigned int); extern int cifs_unlink(struct inode *dir, struct dentry *dentry); extern int cifs_hardlink(struct dentry *, struct inode *, struct dentry *); -extern int cifs_mknod(struct user_namespace *, struct inode *, struct dentry *, +extern int cifs_mknod(struct mnt_idmap *, struct inode *, struct dentry *, umode_t, dev_t); extern int cifs_mkdir(struct mnt_idmap *, struct inode *, struct dentry *, umode_t); diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index bc78af260fc9..2b6076324ffc 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -579,7 +579,7 @@ out_free_xid: return rc; } -int cifs_mknod(struct user_namespace *mnt_userns, struct inode *inode, +int cifs_mknod(struct mnt_idmap *idmap, struct inode *inode, struct dentry *direntry, umode_t mode, dev_t device_number) { int rc = -EPERM; diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index 6f9da8d138dc..6a2052d234b2 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -548,7 +548,7 @@ static int ecryptfs_rmdir(struct inode *dir, struct dentry *dentry) } static int -ecryptfs_mknod(struct user_namespace *mnt_userns, struct inode *dir, +ecryptfs_mknod(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev) { int rc; diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c index 179a6a7b4845..91219a6a5739 100644 --- a/fs/ext2/namei.c +++ b/fs/ext2/namei.c @@ -133,7 +133,7 @@ static int ext2_tmpfile(struct user_namespace *mnt_userns, struct inode *dir, return finish_open_simple(file, 0); } -static int ext2_mknod (struct user_namespace * mnt_userns, struct inode * dir, +static int ext2_mknod (struct mnt_idmap * idmap, struct inode * dir, struct dentry *dentry, umode_t mode, dev_t rdev) { struct inode * inode; diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index e5c54c30696e..0aa190e03b86 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -2828,9 +2828,10 @@ retry: return err; } -static int ext4_mknod(struct user_namespace *mnt_userns, struct inode *dir, +static int ext4_mknod(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev) { + 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 0ed2909696e2..39f76a1d8b90 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -797,9 +797,10 @@ static int f2fs_rmdir(struct inode *dir, struct dentry *dentry) return -ENOTEMPTY; } -static int f2fs_mknod(struct user_namespace *mnt_userns, struct inode *dir, +static int f2fs_mknod(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev) { + struct user_namespace *mnt_userns = mnt_idmap_owner(idmap); struct f2fs_sb_info *sbi = F2FS_I_SB(dir); struct inode *inode; int err = 0; diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index d007e504f4c6..f6aa799fb584 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -645,7 +645,7 @@ out_err: return err; } -static int fuse_mknod(struct user_namespace *, struct inode *, struct dentry *, +static int fuse_mknod(struct mnt_idmap *, struct inode *, struct dentry *, umode_t, dev_t); static int fuse_atomic_open(struct inode *dir, struct dentry *entry, struct file *file, unsigned flags, @@ -686,7 +686,7 @@ out_dput: return err; mknod: - err = fuse_mknod(&init_user_ns, dir, entry, mode, 0); + err = fuse_mknod(&nop_mnt_idmap, dir, entry, mode, 0); if (err) goto out_dput; no_open: @@ -773,7 +773,7 @@ static int create_new_entry(struct fuse_mount *fm, struct fuse_args *args, return err; } -static int fuse_mknod(struct user_namespace *mnt_userns, struct inode *dir, +static int fuse_mknod(struct mnt_idmap *idmap, struct inode *dir, struct dentry *entry, umode_t mode, dev_t rdev) { struct fuse_mknod_in inarg; @@ -799,7 +799,7 @@ static int fuse_mknod(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); + return fuse_mknod(&nop_mnt_idmap, dir, entry, mode, 0); } static int fuse_tmpfile(struct user_namespace *mnt_userns, struct inode *dir, diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index bb06eabd2fc3..ed015ab66287 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -1246,7 +1246,7 @@ static int gfs2_mkdir(struct mnt_idmap *idmap, struct inode *dir, /** * gfs2_mknod - Make a special 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 the special file will reside * @dentry: The dentry of the special file * @mode: The mode of the special file @@ -1254,7 +1254,7 @@ static int gfs2_mkdir(struct mnt_idmap *idmap, struct inode *dir, * */ -static int gfs2_mknod(struct user_namespace *mnt_userns, struct inode *dir, +static int gfs2_mknod(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev) { return gfs2_create_inode(dir, dentry, NULL, mode, dev, NULL, 0, 0); diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c index 9a953bb62eac..19caa2d953a7 100644 --- a/fs/hfsplus/dir.c +++ b/fs/hfsplus/dir.c @@ -476,7 +476,7 @@ out: return res; } -static int hfsplus_mknod(struct user_namespace *mnt_userns, struct inode *dir, +static int hfsplus_mknod(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev) { struct hfsplus_sb_info *sbi = HFSPLUS_SB(dir->i_sb); @@ -520,13 +520,13 @@ out: 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); + return hfsplus_mknod(&nop_mnt_idmap, dir, dentry, mode, 0); } static int hfsplus_mkdir(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode) { - return hfsplus_mknod(&init_user_ns, dir, dentry, mode | S_IFDIR, 0); + return hfsplus_mknod(&nop_mnt_idmap, dir, dentry, mode | S_IFDIR, 0); } static int hfsplus_rename(struct user_namespace *mnt_userns, diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c index f9369099125e..b7f512d2c669 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -696,7 +696,7 @@ static int hostfs_rmdir(struct inode *ino, struct dentry *dentry) return err; } -static int hostfs_mknod(struct user_namespace *mnt_userns, struct inode *dir, +static int hostfs_mknod(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev) { struct inode *inode; diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c index b44bc14e735b..8415137a064d 100644 --- a/fs/hpfs/namei.c +++ b/fs/hpfs/namei.c @@ -217,7 +217,7 @@ bail: return err; } -static int hpfs_mknod(struct user_namespace *mnt_userns, struct inode *dir, +static int hpfs_mknod(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev) { const unsigned char *name = dentry->d_name.name; diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 0f16a509c3d8..b37e29dc125d 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -1019,7 +1019,7 @@ static struct inode *hugetlbfs_get_inode(struct super_block *sb, /* * File creation. Allocate an inode, and we're done.. */ -static int hugetlbfs_mknod(struct user_namespace *mnt_userns, struct inode *dir, +static int hugetlbfs_mknod(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev) { struct inode *inode; @@ -1036,7 +1036,7 @@ static int hugetlbfs_mknod(struct user_namespace *mnt_userns, struct inode *dir, static int hugetlbfs_mkdir(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode) { - int retval = hugetlbfs_mknod(&init_user_ns, dir, dentry, + int retval = hugetlbfs_mknod(&nop_mnt_idmap, dir, dentry, mode | S_IFDIR, 0); if (!retval) inc_nlink(dir); @@ -1047,7 +1047,7 @@ static int hugetlbfs_create(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, bool excl) { - return hugetlbfs_mknod(&init_user_ns, dir, dentry, mode | S_IFREG, 0); + return hugetlbfs_mknod(&nop_mnt_idmap, dir, dentry, mode | S_IFREG, 0); } static int hugetlbfs_tmpfile(struct user_namespace *mnt_userns, diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c index 9158d8e1b762..9e1110de6f0b 100644 --- a/fs/jffs2/dir.c +++ b/fs/jffs2/dir.c @@ -35,7 +35,7 @@ static int jffs2_symlink (struct mnt_idmap *, struct inode *, static int jffs2_mkdir (struct mnt_idmap *, struct inode *,struct dentry *, umode_t); static int jffs2_rmdir (struct inode *,struct dentry *); -static int jffs2_mknod (struct user_namespace *, struct inode *,struct dentry *, +static int jffs2_mknod (struct mnt_idmap *, struct inode *,struct dentry *, umode_t,dev_t); static int jffs2_rename (struct user_namespace *, struct inode *, struct dentry *, struct inode *, struct dentry *, @@ -614,7 +614,7 @@ static int jffs2_rmdir (struct inode *dir_i, struct dentry *dentry) return ret; } -static int jffs2_mknod (struct user_namespace *mnt_userns, struct inode *dir_i, +static int jffs2_mknod (struct mnt_idmap *idmap, struct inode *dir_i, struct dentry *dentry, umode_t mode, dev_t rdev) { struct jffs2_inode_info *f, *dir_f; diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c index 588dbd757293..917c1237cf93 100644 --- a/fs/jfs/namei.c +++ b/fs/jfs/namei.c @@ -1345,7 +1345,7 @@ static int jfs_rename(struct user_namespace *mnt_userns, struct inode *old_dir, * * FUNCTION: Create a special file (device) */ -static int jfs_mknod(struct user_namespace *mnt_userns, struct inode *dir, +static int jfs_mknod(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev) { struct jfs_inode_info *jfs_ip; diff --git a/fs/minix/namei.c b/fs/minix/namei.c index bd5dcd528b9a..b6b4b0a1608e 100644 --- a/fs/minix/namei.c +++ b/fs/minix/namei.c @@ -33,7 +33,7 @@ static struct dentry *minix_lookup(struct inode * dir, struct dentry *dentry, un return d_splice_alias(inode, dentry); } -static int minix_mknod(struct user_namespace *mnt_userns, struct inode *dir, +static int minix_mknod(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev) { int error; @@ -68,7 +68,7 @@ static int minix_tmpfile(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(&init_user_ns, dir, dentry, mode, 0); + return minix_mknod(&nop_mnt_idmap, dir, dentry, mode, 0); } static int minix_symlink(struct mnt_idmap *idmap, struct inode *dir, diff --git a/fs/namei.c b/fs/namei.c index 7b543c523350..74c194c0ceab 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -3919,7 +3919,7 @@ int vfs_mknod(struct mnt_idmap *idmap, struct inode *dir, if (error) return error; - error = dir->i_op->mknod(mnt_userns, dir, dentry, mode, dev); + error = dir->i_op->mknod(idmap, dir, dentry, mode, dev); if (!error) fsnotify_create(dir, dentry); return error; diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 91ad69a1776e..19b4926b93cb 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -2325,7 +2325,7 @@ EXPORT_SYMBOL_GPL(nfs_create); * See comments for nfs_proc_create regarding failed operations. */ int -nfs_mknod(struct user_namespace *mnt_userns, struct inode *dir, +nfs_mknod(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev) { struct iattr attr; diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index 93a97af3638a..d6df06d61f28 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -393,7 +393,7 @@ int nfs_unlink(struct inode *, struct dentry *); int nfs_symlink(struct mnt_idmap *, struct inode *, struct dentry *, const char *); int nfs_link(struct dentry *, struct inode *, struct dentry *); -int nfs_mknod(struct user_namespace *, struct inode *, struct dentry *, umode_t, +int nfs_mknod(struct mnt_idmap *, struct inode *, struct dentry *, umode_t, dev_t); int nfs_rename(struct user_namespace *, struct inode *, struct dentry *, struct inode *, struct dentry *, unsigned int); diff --git a/fs/nilfs2/namei.c b/fs/nilfs2/namei.c index e0ef6ff0f35c..9cc52d8fa022 100644 --- a/fs/nilfs2/namei.c +++ b/fs/nilfs2/namei.c @@ -100,7 +100,7 @@ static int nilfs_create(struct mnt_idmap *idmap, struct inode *dir, } static int -nilfs_mknod(struct user_namespace *mnt_userns, struct inode *dir, +nilfs_mknod(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev) { struct inode *inode; diff --git a/fs/ntfs3/namei.c b/fs/ntfs3/namei.c index f40ac46fa1d1..3cd1a18c6c02 100644 --- a/fs/ntfs3/namei.c +++ b/fs/ntfs3/namei.c @@ -111,9 +111,10 @@ static int ntfs_create(struct mnt_idmap *idmap, struct inode *dir, * * inode_operations::mknod */ -static int ntfs_mknod(struct user_namespace *mnt_userns, struct inode *dir, +static int ntfs_mknod(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev) { + struct user_namespace *mnt_userns = mnt_idmap_owner(idmap); struct inode *inode; inode = ntfs_create_inode(mnt_userns, dir, dentry, NULL, mode, rdev, diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c index e1db6da2f70b..e588009cb04e 100644 --- a/fs/ocfs2/namei.c +++ b/fs/ocfs2/namei.c @@ -221,7 +221,7 @@ static void ocfs2_cleanup_add_entry_failure(struct ocfs2_super *osb, iput(inode); } -static int ocfs2_mknod(struct user_namespace *mnt_userns, +static int ocfs2_mknod(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, @@ -651,7 +651,7 @@ static int ocfs2_mkdir(struct mnt_idmap *idmap, trace_ocfs2_mkdir(dir, dentry, dentry->d_name.len, dentry->d_name.name, OCFS2_I(dir)->ip_blkno, mode); - ret = ocfs2_mknod(&init_user_ns, dir, dentry, mode | S_IFDIR, 0); + ret = ocfs2_mknod(&nop_mnt_idmap, dir, dentry, mode | S_IFDIR, 0); if (ret) mlog_errno(ret); @@ -668,7 +668,7 @@ static int ocfs2_create(struct mnt_idmap *idmap, trace_ocfs2_create(dir, dentry, dentry->d_name.len, dentry->d_name.name, (unsigned long long)OCFS2_I(dir)->ip_blkno, mode); - ret = ocfs2_mknod(&init_user_ns, dir, dentry, mode | S_IFREG, 0); + ret = ocfs2_mknod(&nop_mnt_idmap, dir, dentry, mode | S_IFREG, 0); if (ret) mlog_errno(ret); diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c index abdaa12e833d..ff18a6a16b01 100644 --- a/fs/overlayfs/dir.c +++ b/fs/overlayfs/dir.c @@ -667,7 +667,7 @@ static int ovl_mkdir(struct mnt_idmap *idmap, struct inode *dir, return ovl_create_object(dentry, (mode & 07777) | S_IFDIR, 0, NULL); } -static int ovl_mknod(struct user_namespace *mnt_userns, struct inode *dir, +static int ovl_mknod(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev) { /* Don't allow creation of "whiteout" on overlay */ diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c index 1f0e9c8581cd..2ca68aa81895 100644 --- a/fs/ramfs/inode.c +++ b/fs/ramfs/inode.c @@ -95,7 +95,7 @@ struct inode *ramfs_get_inode(struct super_block *sb, */ /* SMP-safe */ static int -ramfs_mknod(struct user_namespace *mnt_userns, struct inode *dir, +ramfs_mknod(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev) { struct inode * inode = ramfs_get_inode(dir->i_sb, dir, mode, dev); @@ -113,7 +113,7 @@ ramfs_mknod(struct user_namespace *mnt_userns, struct inode *dir, static int ramfs_mkdir(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode) { - int retval = ramfs_mknod(&init_user_ns, dir, dentry, mode | S_IFDIR, 0); + int retval = ramfs_mknod(&nop_mnt_idmap, dir, dentry, mode | S_IFDIR, 0); if (!retval) inc_nlink(dir); return retval; @@ -122,7 +122,7 @@ static int ramfs_mkdir(struct mnt_idmap *idmap, 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); + return ramfs_mknod(&nop_mnt_idmap, dir, dentry, mode | S_IFREG, 0); } static int ramfs_symlink(struct mnt_idmap *idmap, struct inode *dir, diff --git a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c index 149b3c9af275..4c3da7ccca34 100644 --- a/fs/reiserfs/namei.c +++ b/fs/reiserfs/namei.c @@ -700,7 +700,7 @@ out_failed: return retval; } -static int reiserfs_mknod(struct user_namespace *mnt_userns, struct inode *dir, +static int reiserfs_mknod(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev) { int retval; diff --git a/fs/sysv/namei.c b/fs/sysv/namei.c index 982caf4dec67..e44c5f5f5b0c 100644 --- a/fs/sysv/namei.c +++ b/fs/sysv/namei.c @@ -41,7 +41,7 @@ static struct dentry *sysv_lookup(struct inode * dir, struct dentry * dentry, un return d_splice_alias(inode, dentry); } -static int sysv_mknod(struct user_namespace *mnt_userns, struct inode *dir, +static int sysv_mknod(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev) { struct inode * inode; @@ -64,7 +64,7 @@ static int sysv_mknod(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); + return sysv_mknod(&nop_mnt_idmap, dir, dentry, mode, 0); } static int sysv_symlink(struct mnt_idmap *idmap, struct inode *dir, diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c index 042ddfbc1d82..9f521a8edebf 100644 --- a/fs/ubifs/dir.c +++ b/fs/ubifs/dir.c @@ -1052,7 +1052,7 @@ out_budg: return err; } -static int ubifs_mknod(struct user_namespace *mnt_userns, struct inode *dir, +static int ubifs_mknod(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev) { struct inode *inode; diff --git a/fs/udf/namei.c b/fs/udf/namei.c index 9a360f286d1c..7ecfeaad41b1 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c @@ -645,7 +645,7 @@ static int udf_tmpfile(struct user_namespace *mnt_userns, struct inode *dir, return finish_open_simple(file, 0); } -static int udf_mknod(struct user_namespace *mnt_userns, struct inode *dir, +static int udf_mknod(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev) { struct inode *inode; diff --git a/fs/ufs/namei.c b/fs/ufs/namei.c index 5d6b05269cf4..85afc26d559d 100644 --- a/fs/ufs/namei.c +++ b/fs/ufs/namei.c @@ -86,7 +86,7 @@ static int ufs_create (struct mnt_idmap * idmap, return ufs_add_nondir(dentry, inode); } -static int ufs_mknod(struct user_namespace *mnt_userns, struct inode *dir, +static int ufs_mknod(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev) { struct inode *inode; diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c index df3d7f6dbd7d..249b0d8fcd84 100644 --- a/fs/xfs/xfs_iops.c +++ b/fs/xfs/xfs_iops.c @@ -255,13 +255,14 @@ xfs_generic_create( STATIC int xfs_vn_mknod( - struct user_namespace *mnt_userns, + struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev) { - return xfs_generic_create(mnt_userns, dir, dentry, mode, rdev, NULL); + return xfs_generic_create(mnt_idmap_owner(idmap), dir, dentry, mode, + rdev, NULL); } STATIC int diff --git a/include/linux/fs.h b/include/linux/fs.h index f6b1f0ca261a..a28117398e71 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2148,7 +2148,7 @@ struct inode_operations { int (*mkdir) (struct mnt_idmap *, struct inode *,struct dentry *, umode_t); int (*rmdir) (struct inode *,struct dentry *); - int (*mknod) (struct user_namespace *, struct inode *,struct dentry *, + int (*mknod) (struct mnt_idmap *, struct inode *,struct dentry *, umode_t,dev_t); int (*rename) (struct user_namespace *, struct inode *, struct dentry *, struct inode *, struct dentry *, unsigned int); diff --git a/mm/shmem.c b/mm/shmem.c index 998e5873f029..d66f75c5e85e 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -2915,7 +2915,7 @@ static int shmem_statfs(struct dentry *dentry, struct kstatfs *buf) * File creation. Allocate an inode, and we're done.. */ static int -shmem_mknod(struct user_namespace *mnt_userns, struct inode *dir, +shmem_mknod(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev) { struct inode *inode; @@ -2975,7 +2975,7 @@ static int shmem_mkdir(struct mnt_idmap *idmap, struct inode *dir, { int error; - if ((error = shmem_mknod(&init_user_ns, dir, dentry, + if ((error = shmem_mknod(&nop_mnt_idmap, dir, dentry, mode | S_IFDIR, 0))) return error; inc_nlink(dir); @@ -2985,7 +2985,7 @@ static int shmem_mkdir(struct mnt_idmap *idmap, struct inode *dir, static int shmem_create(struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode, bool excl) { - return shmem_mknod(&init_user_ns, dir, dentry, mode | S_IFREG, 0); + return shmem_mknod(&nop_mnt_idmap, dir, dentry, mode | S_IFREG, 0); } /* @@ -3055,7 +3055,7 @@ static int shmem_whiteout(struct user_namespace *mnt_userns, if (!whiteout) return -ENOMEM; - error = shmem_mknod(&init_user_ns, old_dir, whiteout, + error = shmem_mknod(&nop_mnt_idmap, old_dir, whiteout, S_IFCHR | WHITEOUT_MODE, WHITEOUT_DEV); dput(whiteout); if (error) |