On Tue 01-09-26 14:14:47, Christian Brauner wrote: > Convert to const struct mnt_idmap. > > A mount's idmapping is immutable. The only thing that is allowed to be > modified afterwards is the reference count and that is hidden behind > mnt_idmap_get() and mnt_idmap_put(). Everything else only ever reads > from the idmapping. This is the same model that struct cred uses and the > idmapping is also rather sensitive. > > So make the idmap argument const wherever we can. The conversion is done > from the bottom up so callers can continue to pass a non-const pointer > to a const parameter until the conversion is finished. > > No functional changes. > > Signed-off-by: Christian Brauner (Amutable) <[email protected]>
Looks good. Feel free to add: Reviewed-by: Jan Kara <[email protected]> Honza > --- > Documentation/filesystems/locking.rst | 2 +- > Documentation/filesystems/vfs.rst | 2 +- > fs/9p/vfs_inode.c | 2 +- > fs/9p/vfs_inode_dotl.c | 2 +- > fs/affs/affs.h | 2 +- > fs/affs/namei.c | 2 +- > fs/afs/dir.c | 4 ++-- > fs/bad_inode.c | 2 +- > fs/bfs/dir.c | 2 +- > fs/btrfs/inode.c | 2 +- > fs/ceph/dir.c | 2 +- > fs/coda/dir.c | 2 +- > fs/ecryptfs/inode.c | 2 +- > fs/efivarfs/inode.c | 2 +- > fs/exfat/namei.c | 2 +- > fs/ext2/namei.c | 2 +- > fs/ext4/namei.c | 2 +- > fs/f2fs/namei.c | 2 +- > fs/fat/namei_msdos.c | 2 +- > fs/fat/namei_vfat.c | 2 +- > fs/fuse/dir.c | 2 +- > fs/gfs2/inode.c | 2 +- > fs/hfs/dir.c | 2 +- > fs/hfsplus/dir.c | 2 +- > fs/hostfs/hostfs_kern.c | 2 +- > fs/hpfs/namei.c | 2 +- > fs/hugetlbfs/inode.c | 2 +- > fs/jffs2/dir.c | 4 ++-- > fs/jfs/namei.c | 2 +- > fs/minix/namei.c | 2 +- > fs/nfs/dir.c | 2 +- > fs/nfs/internal.h | 2 +- > fs/nilfs2/namei.c | 2 +- > fs/ntfs/namei.c | 2 +- > fs/ntfs3/namei.c | 2 +- > fs/ocfs2/dlmfs/dlmfs.c | 2 +- > fs/ocfs2/namei.c | 2 +- > fs/omfs/dir.c | 2 +- > fs/orangefs/namei.c | 2 +- > fs/overlayfs/dir.c | 2 +- > fs/ramfs/inode.c | 2 +- > fs/smb/client/cifsfs.h | 2 +- > fs/smb/client/dir.c | 2 +- > fs/ubifs/dir.c | 2 +- > fs/udf/namei.c | 2 +- > fs/ufs/namei.c | 2 +- > fs/vboxsf/dir.c | 2 +- > fs/xfs/xfs_iops.c | 2 +- > include/linux/fs.h | 2 +- > ipc/mqueue.c | 2 +- > mm/shmem.c | 2 +- > 51 files changed, 53 insertions(+), 53 deletions(-) > > diff --git a/Documentation/filesystems/locking.rst > b/Documentation/filesystems/locking.rst > index 856b9cc88c76..864768700eda 100644 > --- a/Documentation/filesystems/locking.rst > +++ b/Documentation/filesystems/locking.rst > @@ -61,7 +61,7 @@ inode_operations > > prototypes:: > > - int (*create) (struct mnt_idmap *, struct inode *,struct dentry > *,umode_t); > + int (*create) (const struct mnt_idmap *, struct inode *,struct dentry > *,umode_t); > struct dentry * (*lookup) (struct inode *,struct dentry *, unsigned > int); > int (*link) (struct dentry *,struct inode *,struct dentry *); > int (*unlink) (struct inode *,struct dentry *); > diff --git a/Documentation/filesystems/vfs.rst > b/Documentation/filesystems/vfs.rst > index 5a9203e98bb6..2ad273cfe547 100644 > --- a/Documentation/filesystems/vfs.rst > +++ b/Documentation/filesystems/vfs.rst > @@ -415,7 +415,7 @@ As of kernel 2.6.22, the following members are defined: > .. code-block:: c > > struct inode_operations { > - int (*create) (struct mnt_idmap *, struct inode *,struct dentry > *, umode_t); > + int (*create) (const struct mnt_idmap *, struct inode *,struct > dentry *, umode_t); > struct dentry * (*lookup) (struct inode *,struct dentry *, > unsigned int); > int (*link) (struct dentry *,struct inode *,struct dentry *); > int (*unlink) (struct inode *,struct dentry *); > diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c > index cc52c244bb95..f2d0eef68acf 100644 > --- a/fs/9p/vfs_inode.c > +++ b/fs/9p/vfs_inode.c > @@ -652,7 +652,7 @@ v9fs_create(struct v9fs_session_info *v9ses, struct inode > *dir, > */ > > static int > -v9fs_vfs_create(struct mnt_idmap *idmap, struct inode *dir, > +v9fs_vfs_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *dentry, umode_t mode) > { > 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 ec58718eec4a..c7176719a4f9 100644 > --- a/fs/9p/vfs_inode_dotl.c > +++ b/fs/9p/vfs_inode_dotl.c > @@ -216,7 +216,7 @@ int v9fs_open_to_dotl_flags(int flags) > * > */ > static int > -v9fs_vfs_create_dotl(struct mnt_idmap *idmap, struct inode *dir, > +v9fs_vfs_create_dotl(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *dentry, umode_t omode) > { > return v9fs_vfs_mknod_dotl(idmap, dir, dentry, omode, 0); > diff --git a/fs/affs/affs.h b/fs/affs/affs.h > index b1047766a829..8d4ca16c7891 100644 > --- a/fs/affs/affs.h > +++ b/fs/affs/affs.h > @@ -166,7 +166,7 @@ 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 mnt_idmap *idmap, struct inode *dir, > +extern int affs_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *dentry, umode_t mode); > extern struct dentry *affs_mkdir(const struct mnt_idmap *idmap, struct inode > *dir, > struct dentry *dentry, umode_t mode); > diff --git a/fs/affs/namei.c b/fs/affs/namei.c > index 1d609355fc3f..2e32899a32d5 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 mnt_idmap *idmap, struct inode *dir, > +affs_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *dentry, umode_t mode) > { > struct super_block *sb = dir->i_sb; > diff --git a/fs/afs/dir.c b/fs/afs/dir.c > index 603dd9323ed2..63d4f15ae168 100644 > --- a/fs/afs/dir.c > +++ b/fs/afs/dir.c > @@ -33,7 +33,7 @@ static bool afs_lookup_one_filldir(struct dir_context *ctx, > const char *name, in > static bool afs_lookup_filldir(struct dir_context *ctx, const char *name, > int nlen, > u64 ino, u32 uniquifier); > #define AFS_LOOKUP ((filldir_t)0x137UL) > -static int afs_create(struct mnt_idmap *idmap, struct inode *dir, > +static int afs_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *dentry, umode_t mode); > static struct dentry *afs_mkdir(const struct mnt_idmap *idmap, struct inode > *dir, > struct dentry *dentry, umode_t mode); > @@ -1632,7 +1632,7 @@ static const struct afs_operation_ops > afs_create_operation = { > /* > * create a regular file on an AFS filesystem > */ > -static int afs_create(struct mnt_idmap *idmap, struct inode *dir, > +static int afs_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *dentry, umode_t mode) > { > struct afs_operation *op; > diff --git a/fs/bad_inode.c b/fs/bad_inode.c > index 096e6afb5e07..8c7578ea4bd7 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 mnt_idmap *idmap, > +static int bad_inode_create(const struct mnt_idmap *idmap, > struct inode *dir, struct dentry *dentry, > umode_t mode) > { > diff --git a/fs/bfs/dir.c b/fs/bfs/dir.c > index 80534d04db9d..b944bd62f5d0 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 mnt_idmap *idmap, struct inode *dir, > +static int bfs_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *dentry, umode_t mode) > { > int err; > diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c > index 9b5e3a67122d..61cfa03b6152 100644 > --- a/fs/btrfs/inode.c > +++ b/fs/btrfs/inode.c > @@ -7018,7 +7018,7 @@ static int btrfs_mknod(const struct mnt_idmap *idmap, > struct inode *dir, > return btrfs_create_common(dir, dentry, inode); > } > > -static int btrfs_create(struct mnt_idmap *idmap, struct inode *dir, > +static int btrfs_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *dentry, umode_t mode) > { > struct inode *inode; > diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c > index 5417a9948e98..d9615d67bf1c 100644 > --- a/fs/ceph/dir.c > +++ b/fs/ceph/dir.c > @@ -988,7 +988,7 @@ static int ceph_mknod(const struct mnt_idmap *idmap, > struct inode *dir, > return err; > } > > -static int ceph_create(struct mnt_idmap *idmap, struct inode *dir, > +static int ceph_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *dentry, umode_t mode) > { > return ceph_mknod(idmap, dir, dentry, mode, 0); > diff --git a/fs/coda/dir.c b/fs/coda/dir.c > index 02b8259b6a0e..a85be5962e62 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 mnt_idmap *idmap, struct inode *dir, > +static int coda_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *de, umode_t mode) > { > int error; > diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c > index f9a3c88c4fbd..432f82bc5b0c 100644 > --- a/fs/ecryptfs/inode.c > +++ b/fs/ecryptfs/inode.c > @@ -266,7 +266,7 @@ int ecryptfs_initialize_file(struct dentry > *ecryptfs_dentry, > * Returns zero on success; non-zero on error condition > */ > static int > -ecryptfs_create(struct mnt_idmap *idmap, > +ecryptfs_create(const struct mnt_idmap *idmap, > struct inode *directory_inode, struct dentry *ecryptfs_dentry, > umode_t mode) > { > diff --git a/fs/efivarfs/inode.c b/fs/efivarfs/inode.c > index f7dcd72e4a07..d87091b92776 100644 > --- a/fs/efivarfs/inode.c > +++ b/fs/efivarfs/inode.c > @@ -74,7 +74,7 @@ static bool efivarfs_valid_name(const char *str, int len) > return uuid_is_valid(s); > } > > -static int efivarfs_create(struct mnt_idmap *idmap, struct inode *dir, > +static int efivarfs_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *dentry, umode_t mode) > { > struct inode *inode = NULL; > diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c > index 4accf96ea7f9..5e7836af63b8 100644 > --- a/fs/exfat/namei.c > +++ b/fs/exfat/namei.c > @@ -552,7 +552,7 @@ static int exfat_add_entry(struct inode *inode, const > char *path, > return ret; > } > > -static int exfat_create(struct mnt_idmap *idmap, struct inode *dir, > +static int exfat_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *dentry, umode_t mode) > { > struct super_block *sb = dir->i_sb; > diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c > index 7da42f071eab..bfb6a463a95e 100644 > --- a/fs/ext2/namei.c > +++ b/fs/ext2/namei.c > @@ -97,7 +97,7 @@ 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 mnt_idmap * idmap, > +static int ext2_create (const struct mnt_idmap * idmap, > struct inode * dir, struct dentry * dentry, > umode_t mode) > { > diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c > index 6e493b4d205f..6e0630a49e48 100644 > --- a/fs/ext4/namei.c > +++ b/fs/ext4/namei.c > @@ -2812,7 +2812,7 @@ 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 mnt_idmap *idmap, struct inode *dir, > +static int ext4_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *dentry, umode_t mode) > { > handle_t *handle; > diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c > index b2e99822d8b4..9934777eb2a9 100644 > --- a/fs/f2fs/namei.c > +++ b/fs/f2fs/namei.c > @@ -365,7 +365,7 @@ static struct inode *f2fs_new_inode(const struct > mnt_idmap *idmap, > return ERR_PTR(err); > } > > -static int f2fs_create(struct mnt_idmap *idmap, struct inode *dir, > +static int f2fs_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *dentry, umode_t mode) > { > struct f2fs_sb_info *sbi = F2FS_I_SB(dir); > diff --git a/fs/fat/namei_msdos.c b/fs/fat/namei_msdos.c > index 9ee899391f4f..dde4215616f9 100644 > --- a/fs/fat/namei_msdos.c > +++ b/fs/fat/namei_msdos.c > @@ -263,7 +263,7 @@ static int msdos_add_entry(struct inode *dir, const > unsigned char *name, > } > > /***** Create a file */ > -static int msdos_create(struct mnt_idmap *idmap, struct inode *dir, > +static int msdos_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *dentry, umode_t mode) > { > struct super_block *sb = dir->i_sb; > diff --git a/fs/fat/namei_vfat.c b/fs/fat/namei_vfat.c > index a3f3320fe630..3dc063ba0a73 100644 > --- a/fs/fat/namei_vfat.c > +++ b/fs/fat/namei_vfat.c > @@ -753,7 +753,7 @@ static struct dentry *vfat_lookup(struct inode *dir, > struct dentry *dentry, > return ERR_PTR(err); > } > > -static int vfat_create(struct mnt_idmap *idmap, struct inode *dir, > +static int vfat_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *dentry, umode_t mode) > { > struct super_block *sb = dir->i_sb; > diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c > index 3d8246ff061e..ff941e78918f 100644 > --- a/fs/fuse/dir.c > +++ b/fs/fuse/dir.c > @@ -1092,7 +1092,7 @@ static int fuse_mknod(const struct mnt_idmap *idmap, > struct inode *dir, > return create_new_nondir(idmap, fm, &args, dir, entry, mode); > } > > -static int fuse_create(struct mnt_idmap *idmap, struct inode *dir, > +static int fuse_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *entry, umode_t mode) > { > return fuse_mknod(idmap, dir, entry, mode, 0); > diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c > index c8f2b01e8cf5..e207ab1f5c23 100644 > --- a/fs/gfs2/inode.c > +++ b/fs/gfs2/inode.c > @@ -967,7 +967,7 @@ static int gfs2_create_inode(struct inode *dir, struct > dentry *dentry, > * Returns: errno > */ > > -static int gfs2_create(struct mnt_idmap *idmap, struct inode *dir, > +static int gfs2_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *dentry, umode_t mode) > { > return gfs2_create_inode(dir, dentry, NULL, S_IFREG | mode, 0, NULL, 0, > 1); > diff --git a/fs/hfs/dir.c b/fs/hfs/dir.c > index d60399c62e99..f6b97da19788 100644 > --- a/fs/hfs/dir.c > +++ b/fs/hfs/dir.c > @@ -183,7 +183,7 @@ 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 mnt_idmap *idmap, struct inode *dir, > +static int hfs_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *dentry, umode_t mode) > { > struct inode *inode; > diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c > index 1b59ddb6d1e1..b3a1193a491f 100644 > --- a/fs/hfsplus/dir.c > +++ b/fs/hfsplus/dir.c > @@ -561,7 +561,7 @@ static int hfsplus_mknod(const struct mnt_idmap *idmap, > struct inode *dir, > return res; > } > > -static int hfsplus_create(struct mnt_idmap *idmap, struct inode *dir, > +static int hfsplus_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *dentry, umode_t mode) > { > return hfsplus_mknod(&nop_mnt_idmap, dir, dentry, mode, 0); > diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c > index ef03763aa074..c8ad58be047e 100644 > --- a/fs/hostfs/hostfs_kern.c > +++ b/fs/hostfs/hostfs_kern.c > @@ -592,7 +592,7 @@ static struct inode *hostfs_iget(struct super_block *sb, > char *name) > return inode; > } > > -static int hostfs_create(struct mnt_idmap *idmap, struct inode *dir, > +static int hostfs_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *dentry, umode_t mode) > { > struct inode *inode; > diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c > index 44a7fb797633..ac9b5e3e83fa 100644 > --- a/fs/hpfs/namei.c > +++ b/fs/hpfs/namei.c > @@ -128,7 +128,7 @@ static struct dentry *hpfs_mkdir(const struct mnt_idmap > *idmap, struct inode *di > return ERR_PTR(err); > } > > -static int hpfs_create(struct mnt_idmap *idmap, struct inode *dir, > +static int hpfs_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *dentry, umode_t mode) > { > const unsigned char *name = dentry->d_name.name; > diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c > index 9e937602b2ec..0b95be14d3ee 100644 > --- a/fs/hugetlbfs/inode.c > +++ b/fs/hugetlbfs/inode.c > @@ -977,7 +977,7 @@ static struct dentry *hugetlbfs_mkdir(const struct > mnt_idmap *idmap, struct inod > return ERR_PTR(retval); > } > > -static int hugetlbfs_create(struct mnt_idmap *idmap, > +static int hugetlbfs_create(const struct mnt_idmap *idmap, > struct inode *dir, struct dentry *dentry, > umode_t mode) > { > diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c > index 7d23be0bab72..23813f191281 100644 > --- a/fs/jffs2/dir.c > +++ b/fs/jffs2/dir.c > @@ -25,7 +25,7 @@ > > static int jffs2_readdir (struct file *, struct dir_context *); > > -static int jffs2_create (struct mnt_idmap *, struct inode *, > +static int jffs2_create (const struct mnt_idmap *, struct inode *, > struct dentry *, umode_t); > static struct dentry *jffs2_lookup (struct inode *,struct dentry *, > unsigned int); > @@ -162,7 +162,7 @@ static int jffs2_readdir(struct file *file, struct > dir_context *ctx) > /***********************************************************************/ > > > -static int jffs2_create(struct mnt_idmap *idmap, struct inode *dir_i, > +static int jffs2_create(const struct mnt_idmap *idmap, struct inode *dir_i, > struct dentry *dentry, umode_t mode) > { > struct jffs2_raw_inode *ri; > diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c > index 6009d65ab53f..8ab2e952ce16 100644 > --- a/fs/jfs/namei.c > +++ b/fs/jfs/namei.c > @@ -60,7 +60,7 @@ static inline void free_ea_wmap(struct inode *inode) > * RETURN: Errors from subroutines > * > */ > -static int jfs_create(struct mnt_idmap *idmap, struct inode *dip, > +static int jfs_create(const struct mnt_idmap *idmap, struct inode *dip, > struct dentry *dentry, umode_t mode) > { > int rc = 0; > diff --git a/fs/minix/namei.c b/fs/minix/namei.c > index 11b66a25e92b..f450b11b9860 100644 > --- a/fs/minix/namei.c > +++ b/fs/minix/namei.c > @@ -63,7 +63,7 @@ static int minix_tmpfile(const struct mnt_idmap *idmap, > struct inode *dir, > return finish_open_simple(file, 0); > } > > -static int minix_create(struct mnt_idmap *idmap, struct inode *dir, > +static int minix_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *dentry, umode_t mode) > { > return minix_mknod(&nop_mnt_idmap, dir, dentry, mode, 0); > diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c > index a917c008a05a..354f986e60c4 100644 > --- a/fs/nfs/dir.c > +++ b/fs/nfs/dir.c > @@ -2437,7 +2437,7 @@ static int nfs_do_create(struct inode *dir, struct > dentry *dentry, > return error; > } > > -int nfs_create(struct mnt_idmap *idmap, struct inode *dir, > +int nfs_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *dentry, umode_t mode) > { > return nfs_do_create(dir, dentry, mode, O_EXCL); > diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h > index 4c966dac7f7d..cbb323c6530d 100644 > --- a/fs/nfs/internal.h > +++ b/fs/nfs/internal.h > @@ -396,7 +396,7 @@ 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 mnt_idmap *, struct inode *, struct dentry *, > +int nfs_create(const struct mnt_idmap *, struct inode *, struct dentry *, > umode_t); > struct dentry *nfs_mkdir(const struct mnt_idmap *, struct inode *, struct > dentry *, > umode_t); > diff --git a/fs/nilfs2/namei.c b/fs/nilfs2/namei.c > index 8762fdc16c05..d0ae24f37854 100644 > --- a/fs/nilfs2/namei.c > +++ b/fs/nilfs2/namei.c > @@ -85,7 +85,7 @@ 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 mnt_idmap *idmap, struct inode *dir, > +static int nilfs_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *dentry, umode_t mode) > { > struct inode *inode; > diff --git a/fs/ntfs/namei.c b/fs/ntfs/namei.c > index 637bc3690844..5d222edadf0c 100644 > --- a/fs/ntfs/namei.c > +++ b/fs/ntfs/namei.c > @@ -732,7 +732,7 @@ static struct ntfs_inode *__ntfs_create(const struct > mnt_idmap *idmap, struct in > return ERR_PTR(err); > } > > -static int ntfs_create(struct mnt_idmap *idmap, struct inode *dir, > +static int ntfs_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *dentry, umode_t mode) > { > struct ntfs_volume *vol = NTFS_SB(dir->i_sb); > diff --git a/fs/ntfs3/namei.c b/fs/ntfs3/namei.c > index 289796da6ba5..ae88cb66fb7e 100644 > --- a/fs/ntfs3/namei.c > +++ b/fs/ntfs3/namei.c > @@ -111,7 +111,7 @@ static struct dentry *ntfs_lookup(struct inode *dir, > struct dentry *dentry, > /* > * ntfs_create - inode_operations::create > */ > -static int ntfs_create(struct mnt_idmap *idmap, struct inode *dir, > +static int ntfs_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *dentry, umode_t mode) > { > return ntfs_create_inode(idmap, dir, dentry, NULL, S_IFREG | mode, 0, > diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c > index 5e544d8ded42..fef79b21a4a5 100644 > --- a/fs/ocfs2/dlmfs/dlmfs.c > +++ b/fs/ocfs2/dlmfs/dlmfs.c > @@ -450,7 +450,7 @@ static struct dentry *dlmfs_mkdir(const struct mnt_idmap > * idmap, > return ERR_PTR(status); > } > > -static int dlmfs_create(struct mnt_idmap *idmap, > +static int dlmfs_create(const 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 dfa2cb2bcb12..4873525be3b1 100644 > --- a/fs/ocfs2/namei.c > +++ b/fs/ocfs2/namei.c > @@ -671,7 +671,7 @@ static struct dentry *ocfs2_mkdir(const struct mnt_idmap > *idmap, > return ERR_PTR(ret); > } > > -static int ocfs2_create(struct mnt_idmap *idmap, > +static int ocfs2_create(const 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 a476675e8e61..18f4b4543cc8 100644 > --- a/fs/omfs/dir.c > +++ b/fs/omfs/dir.c > @@ -285,7 +285,7 @@ static struct dentry *omfs_mkdir(const struct mnt_idmap > *idmap, struct inode *di > return ERR_PTR(omfs_add_node(dir, dentry, mode)); > } > > -static int omfs_create(struct mnt_idmap *idmap, struct inode *dir, > +static int omfs_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *dentry, umode_t mode) > { > return omfs_add_node(dir, dentry, mode | S_IFREG); > diff --git a/fs/orangefs/namei.c b/fs/orangefs/namei.c > index f5deb8cdbf2f..32b7769ea49c 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 mnt_idmap *idmap, > +static int orangefs_create(const 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 f7a3fd3a25b9..1194ccf981c3 100644 > --- a/fs/overlayfs/dir.c > +++ b/fs/overlayfs/dir.c > @@ -730,7 +730,7 @@ static int ovl_create_object(const struct mnt_idmap > *idmap, struct dentry *dentr > return err; > } > > -static int ovl_create(struct mnt_idmap *idmap, struct inode *dir, > +static int ovl_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *dentry, umode_t mode) > { > return ovl_create_object(idmap, dentry, (mode & 07777) | S_IFREG, 0, > NULL); > diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c > index cc06d806b214..ef91b933d4e6 100644 > --- a/fs/ramfs/inode.c > +++ b/fs/ramfs/inode.c > @@ -127,7 +127,7 @@ static struct dentry *ramfs_mkdir(const struct mnt_idmap > *idmap, struct inode *d > return ERR_PTR(retval); > } > > -static int ramfs_create(struct mnt_idmap *idmap, struct inode *dir, > +static int ramfs_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *dentry, umode_t mode) > { > return ramfs_mknod(&nop_mnt_idmap, dir, dentry, mode | S_IFREG, 0); > diff --git a/fs/smb/client/cifsfs.h b/fs/smb/client/cifsfs.h > index 483d2b23fc23..cf09d915bedd 100644 > --- a/fs/smb/client/cifsfs.h > +++ b/fs/smb/client/cifsfs.h > @@ -53,7 +53,7 @@ void cifs_sb_deactive(struct super_block *sb); > /* Functions related to inodes */ > extern const struct inode_operations cifs_dir_inode_ops; > struct inode *cifs_root_iget(struct super_block *sb); > -int cifs_create(struct mnt_idmap *idmap, struct inode *dir, > +int cifs_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *direntry, umode_t mode); > int cifs_atomic_open(struct inode *dir, struct dentry *direntry, > struct file *file, unsigned int oflags, umode_t mode); > diff --git a/fs/smb/client/dir.c b/fs/smb/client/dir.c > index 95da43ad7c02..52d30ebe67f3 100644 > --- a/fs/smb/client/dir.c > +++ b/fs/smb/client/dir.c > @@ -640,7 +640,7 @@ int cifs_atomic_open(struct inode *dir, struct dentry > *direntry, > * The initial dentry state is hashed-negative. On success, dentry will > become > * hashed-positive by calling d_instantiate(). > */ > -int cifs_create(struct mnt_idmap *idmap, struct inode *dir, > +int cifs_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *direntry, umode_t mode) > { > struct cifs_sb_info *cifs_sb = CIFS_SB(dir); > diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c > index d784283d427f..57640b6ff72d 100644 > --- a/fs/ubifs/dir.c > +++ b/fs/ubifs/dir.c > @@ -302,7 +302,7 @@ 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 mnt_idmap *idmap, struct inode *dir, > +static int ubifs_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *dentry, umode_t mode) > { > struct inode *inode; > diff --git a/fs/udf/namei.c b/fs/udf/namei.c > index 002e79052f92..42d000fe9d6b 100644 > --- a/fs/udf/namei.c > +++ b/fs/udf/namei.c > @@ -370,7 +370,7 @@ static int udf_add_nondir(struct dentry *dentry, struct > inode *inode) > return 0; > } > > -static int udf_create(struct mnt_idmap *idmap, struct inode *dir, > +static int udf_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *dentry, umode_t mode) > { > struct inode *inode = udf_new_inode(dir, mode); > diff --git a/fs/ufs/namei.c b/fs/ufs/namei.c > index 9231a5cda08e..d45347a25741 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 mnt_idmap * idmap, > +static int ufs_create (const struct mnt_idmap * idmap, > struct inode * dir, struct dentry * dentry, umode_t mode) > { > struct inode *inode; > diff --git a/fs/vboxsf/dir.c b/fs/vboxsf/dir.c > index 9db16e90f670..b9c46c769c4e 100644 > --- a/fs/vboxsf/dir.c > +++ b/fs/vboxsf/dir.c > @@ -296,7 +296,7 @@ static int vboxsf_dir_create(struct inode *parent, struct > dentry *dentry, > return err; > } > > -static int vboxsf_dir_mkfile(struct mnt_idmap *idmap, > +static int vboxsf_dir_mkfile(const struct mnt_idmap *idmap, > struct inode *parent, struct dentry *dentry, > umode_t mode) > { > diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c > index fe388619a138..791af2db7124 100644 > --- a/fs/xfs/xfs_iops.c > +++ b/fs/xfs/xfs_iops.c > @@ -290,7 +290,7 @@ xfs_vn_mknod( > > STATIC int > xfs_vn_create( > - struct mnt_idmap *idmap, > + const struct mnt_idmap *idmap, > struct inode *dir, > struct dentry *dentry, > umode_t mode) > diff --git a/include/linux/fs.h b/include/linux/fs.h > index f2c7838644c3..2b9ae72010f0 100644 > --- a/include/linux/fs.h > +++ b/include/linux/fs.h > @@ -1999,7 +1999,7 @@ struct inode_operations { > > int (*readlink) (struct dentry *, char __user *,int); > > - int (*create) (struct mnt_idmap *, struct inode *,struct dentry *, > + int (*create) (const struct mnt_idmap *, struct inode *,struct dentry *, > umode_t); > int (*link) (struct dentry *,struct inode *,struct dentry *); > int (*unlink) (struct inode *,struct dentry *); > diff --git a/ipc/mqueue.c b/ipc/mqueue.c > index d1dd36a651b0..e3a1f3b6d00f 100644 > --- a/ipc/mqueue.c > +++ b/ipc/mqueue.c > @@ -607,7 +607,7 @@ static int mqueue_create_attr(struct dentry *dentry, > umode_t mode, void *arg) > return error; > } > > -static int mqueue_create(struct mnt_idmap *idmap, struct inode *dir, > +static int mqueue_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *dentry, umode_t mode) > { > return mqueue_create_attr(dentry, mode, NULL); > diff --git a/mm/shmem.c b/mm/shmem.c > index f633af032a08..656235b2f9c5 100644 > --- a/mm/shmem.c > +++ b/mm/shmem.c > @@ -3897,7 +3897,7 @@ static struct dentry *shmem_mkdir(const struct > mnt_idmap *idmap, struct inode *d > return NULL; > } > > -static int shmem_create(struct mnt_idmap *idmap, struct inode *dir, > +static int shmem_create(const struct mnt_idmap *idmap, struct inode *dir, > struct dentry *dentry, umode_t mode) > { > return shmem_mknod(idmap, dir, dentry, mode | S_IFREG, 0); > > -- > 2.53.0 > -- Jan Kara <[email protected]> SUSE Labs, CR

