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-rw-r--r--arch/powerpc/platforms/cell/spufs/inode.c4
-rw-r--r--fs/9p/vfs_inode.c2
-rw-r--r--fs/bfs/dir.c2
-rw-r--r--fs/btrfs/btrfs_inode.h2
-rw-r--r--fs/btrfs/inode.c30
-rw-r--r--fs/btrfs/ioctl.c7
-rw-r--r--fs/btrfs/tests/btrfs-tests.c2
-rw-r--r--fs/ext2/ialloc.c2
-rw-r--r--fs/ext4/ext4.h8
-rw-r--r--fs/ext4/ialloc.c5
-rw-r--r--fs/ext4/namei.c26
-rw-r--r--fs/f2fs/f2fs.h2
-rw-r--r--fs/f2fs/file.c5
-rw-r--r--fs/f2fs/namei.c38
-rw-r--r--fs/hfsplus/inode.c2
-rw-r--r--fs/hugetlbfs/inode.c2
-rw-r--r--fs/inode.c14
-rw-r--r--fs/jfs/jfs_inode.c2
-rw-r--r--fs/minix/bitmap.c2
-rw-r--r--fs/nilfs2/inode.c2
-rw-r--r--fs/ntfs3/inode.c3
-rw-r--r--fs/ocfs2/dlmfs/dlmfs.c4
-rw-r--r--fs/ocfs2/namei.c2
-rw-r--r--fs/omfs/inode.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/sysv/ialloc.c2
-rw-r--r--fs/ubifs/dir.c2
-rw-r--r--fs/udf/ialloc.c2
-rw-r--r--fs/ufs/ialloc.c2
-rw-r--r--fs/xfs/xfs_inode.c23
-rw-r--r--fs/xfs/xfs_inode.h8
-rw-r--r--fs/xfs/xfs_iops.c35
-rw-r--r--fs/xfs/xfs_qm.c2
-rw-r--r--fs/xfs/xfs_symlink.c5
-rw-r--r--fs/xfs/xfs_symlink.h2
-rw-r--r--fs/zonefs/super.c2
-rw-r--r--include/linux/fs.h2
-rw-r--r--kernel/bpf/inode.c2
-rw-r--r--mm/shmem.c2
41 files changed, 124 insertions, 143 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 19fec984fdb0..ea807aa0c31a 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -237,7 +237,7 @@ spufs_mkdir(struct inode *dir, struct dentry *dentry, unsigned int flags,
if (!inode)
return -ENOSPC;
- inode_init_owner(&init_user_ns, inode, dir, mode | S_IFDIR);
+ inode_init_owner(&nop_mnt_idmap, inode, dir, mode | S_IFDIR);
ctx = alloc_spu_context(SPUFS_I(dir)->i_gang); /* XXX gang */
SPUFS_I(inode)->i_ctx = ctx;
if (!ctx) {
@@ -468,7 +468,7 @@ spufs_mkgang(struct inode *dir, struct dentry *dentry, umode_t mode)
goto out;
ret = 0;
- inode_init_owner(&init_user_ns, inode, dir, mode | S_IFDIR);
+ inode_init_owner(&nop_mnt_idmap, inode, dir, mode | S_IFDIR);
gang = alloc_spu_gang();
SPUFS_I(inode)->i_ctx = NULL;
SPUFS_I(inode)->i_gang = gang;
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index a714df142d05..4344e7a7865f 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -260,7 +260,7 @@ int v9fs_init_inode(struct v9fs_session_info *v9ses,
{
int err = 0;
- inode_init_owner(&init_user_ns, inode, NULL, mode);
+ inode_init_owner(&nop_mnt_idmap, inode, NULL, mode);
inode->i_blocks = 0;
inode->i_rdev = rdev;
inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
diff --git a/fs/bfs/dir.c b/fs/bfs/dir.c
index fa3e66bc9be3..040d5140e426 100644
--- a/fs/bfs/dir.c
+++ b/fs/bfs/dir.c
@@ -96,7 +96,7 @@ static int bfs_create(struct mnt_idmap *idmap, struct inode *dir,
}
set_bit(ino, info->si_imap);
info->si_freei--;
- inode_init_owner(&init_user_ns, inode, dir, mode);
+ inode_init_owner(&nop_mnt_idmap, inode, dir, mode);
inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
inode->i_blocks = 0;
inode->i_op = &bfs_file_inops;
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index 195c09e20609..7c1527fcc7b3 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -469,7 +469,7 @@ int btrfs_new_inode_prepare(struct btrfs_new_inode_args *args,
int btrfs_create_new_inode(struct btrfs_trans_handle *trans,
struct btrfs_new_inode_args *args);
void btrfs_new_inode_args_destroy(struct btrfs_new_inode_args *args);
-struct inode *btrfs_new_subvol_inode(struct user_namespace *mnt_userns,
+struct inode *btrfs_new_subvol_inode(struct mnt_idmap *idmap,
struct inode *dir);
void btrfs_set_delalloc_extent(struct btrfs_inode *inode, struct extent_state *state,
u32 bits);
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 5251547fdf0b..8d74d042c626 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -6727,13 +6727,12 @@ out_inode:
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);
if (!inode)
return -ENOMEM;
- inode_init_owner(mnt_userns, inode, dir, mode);
+ inode_init_owner(idmap, inode, dir, mode);
inode->i_op = &btrfs_special_inode_operations;
init_special_inode(inode, inode->i_mode, rdev);
return btrfs_create_common(dir, dentry, inode);
@@ -6742,13 +6741,12 @@ static int btrfs_mknod(struct mnt_idmap *idmap, 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);
if (!inode)
return -ENOMEM;
- inode_init_owner(mnt_userns, inode, dir, mode);
+ inode_init_owner(idmap, inode, dir, mode);
inode->i_fop = &btrfs_file_operations;
inode->i_op = &btrfs_file_inode_operations;
inode->i_mapping->a_ops = &btrfs_aops;
@@ -6842,13 +6840,12 @@ fail:
static int btrfs_mkdir(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode)
{
- struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
struct inode *inode;
inode = new_inode(dir->i_sb);
if (!inode)
return -ENOMEM;
- inode_init_owner(mnt_userns, inode, dir, S_IFDIR | mode);
+ inode_init_owner(idmap, inode, dir, S_IFDIR | mode);
inode->i_op = &btrfs_dir_inode_operations;
inode->i_fop = &btrfs_dir_file_operations;
return btrfs_create_common(dir, dentry, inode);
@@ -8805,7 +8802,7 @@ out:
return ret;
}
-struct inode *btrfs_new_subvol_inode(struct user_namespace *mnt_userns,
+struct inode *btrfs_new_subvol_inode(struct mnt_idmap *idmap,
struct inode *dir)
{
struct inode *inode;
@@ -8816,7 +8813,7 @@ struct inode *btrfs_new_subvol_inode(struct user_namespace *mnt_userns,
* Subvolumes don't inherit the sgid bit or the parent's gid if
* the parent's sgid bit is set. This is probably a bug.
*/
- inode_init_owner(mnt_userns, inode, NULL,
+ inode_init_owner(idmap, inode, NULL,
S_IFDIR | (~current_umask() & S_IRWXUGO));
inode->i_op = &btrfs_dir_inode_operations;
inode->i_fop = &btrfs_dir_file_operations;
@@ -9292,14 +9289,14 @@ out_notrans:
return ret;
}
-static struct inode *new_whiteout_inode(struct user_namespace *mnt_userns,
+static struct inode *new_whiteout_inode(struct mnt_idmap *idmap,
struct inode *dir)
{
struct inode *inode;
inode = new_inode(dir->i_sb);
if (inode) {
- inode_init_owner(mnt_userns, inode, dir,
+ inode_init_owner(idmap, inode, dir,
S_IFCHR | WHITEOUT_MODE);
inode->i_op = &btrfs_special_inode_operations;
init_special_inode(inode, inode->i_mode, WHITEOUT_DEV);
@@ -9307,7 +9304,7 @@ static struct inode *new_whiteout_inode(struct user_namespace *mnt_userns,
return inode;
}
-static int btrfs_rename(struct user_namespace *mnt_userns,
+static int btrfs_rename(struct mnt_idmap *idmap,
struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry,
unsigned int flags)
@@ -9379,7 +9376,7 @@ static int btrfs_rename(struct user_namespace *mnt_userns,
filemap_flush(old_inode->i_mapping);
if (flags & RENAME_WHITEOUT) {
- whiteout_args.inode = new_whiteout_inode(mnt_userns, old_dir);
+ whiteout_args.inode = new_whiteout_inode(idmap, old_dir);
if (!whiteout_args.inode)
return -ENOMEM;
ret = btrfs_new_inode_prepare(&whiteout_args, &trans_num_items);
@@ -9550,7 +9547,6 @@ static int btrfs_rename2(struct mnt_idmap *idmap, struct inode *old_dir,
struct dentry *old_dentry, struct inode *new_dir,
struct dentry *new_dentry, unsigned int flags)
{
- struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
int ret;
if (flags & ~(RENAME_NOREPLACE | RENAME_EXCHANGE | RENAME_WHITEOUT))
@@ -9560,7 +9556,7 @@ static int btrfs_rename2(struct mnt_idmap *idmap, struct inode *old_dir,
ret = btrfs_rename_exchange(old_dir, old_dentry, new_dir,
new_dentry);
else
- ret = btrfs_rename(mnt_userns, old_dir, old_dentry, new_dir,
+ ret = btrfs_rename(idmap, old_dir, old_dentry, new_dir,
new_dentry, flags);
btrfs_btree_balance_dirty(BTRFS_I(new_dir)->root->fs_info);
@@ -9763,7 +9759,6 @@ out:
static int btrfs_symlink(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, const char *symname)
{
- struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
struct btrfs_fs_info *fs_info = btrfs_sb(dir->i_sb);
struct btrfs_trans_handle *trans;
struct btrfs_root *root = BTRFS_I(dir)->root;
@@ -9789,7 +9784,7 @@ static int btrfs_symlink(struct mnt_idmap *idmap, struct inode *dir,
inode = new_inode(dir->i_sb);
if (!inode)
return -ENOMEM;
- inode_init_owner(mnt_userns, inode, dir, S_IFLNK | S_IRWXUGO);
+ inode_init_owner(idmap, inode, dir, S_IFLNK | S_IRWXUGO);
inode->i_op = &btrfs_symlink_inode_operations;
inode_nohighmem(inode);
inode->i_mapping->a_ops = &btrfs_aops;
@@ -10097,7 +10092,6 @@ static int btrfs_permission(struct mnt_idmap *idmap,
static int btrfs_tmpfile(struct mnt_idmap *idmap, struct inode *dir,
struct file *file, umode_t mode)
{
- struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
struct btrfs_fs_info *fs_info = btrfs_sb(dir->i_sb);
struct btrfs_trans_handle *trans;
struct btrfs_root *root = BTRFS_I(dir)->root;
@@ -10113,7 +10107,7 @@ static int btrfs_tmpfile(struct mnt_idmap *idmap, struct inode *dir,
inode = new_inode(dir->i_sb);
if (!inode)
return -ENOMEM;
- inode_init_owner(mnt_userns, inode, dir, mode);
+ inode_init_owner(idmap, inode, dir, mode);
inode->i_fop = &btrfs_file_operations;
inode->i_op = &btrfs_file_inode_operations;
inode->i_mapping->a_ops = &btrfs_aops;
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 80c7feb30770..7c6bb1ff41b3 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -578,7 +578,7 @@ static unsigned int create_subvol_num_items(struct btrfs_qgroup_inherit *inherit
return num_items;
}
-static noinline int create_subvol(struct user_namespace *mnt_userns,
+static noinline int create_subvol(struct mnt_idmap *idmap,
struct inode *dir, struct dentry *dentry,
struct btrfs_qgroup_inherit *inherit)
{
@@ -623,7 +623,7 @@ static noinline int create_subvol(struct user_namespace *mnt_userns,
if (ret < 0)
goto out_root_item;
- new_inode_args.inode = btrfs_new_subvol_inode(mnt_userns, dir);
+ new_inode_args.inode = btrfs_new_subvol_inode(idmap, dir);
if (!new_inode_args.inode) {
ret = -ENOMEM;
goto out_anon_dev;
@@ -962,7 +962,6 @@ static noinline int btrfs_mksubvol(const struct path *parent,
struct btrfs_fs_info *fs_info = btrfs_sb(dir->i_sb);
struct dentry *dentry;
struct fscrypt_str name_str = FSTR_INIT((char *)name, namelen);
- struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
int error;
error = down_write_killable_nested(&dir->i_rwsem, I_MUTEX_PARENT);
@@ -995,7 +994,7 @@ static noinline int btrfs_mksubvol(const struct path *parent,
if (snap_src)
error = create_snapshot(snap_src, dir, dentry, readonly, inherit);
else
- error = create_subvol(mnt_userns, dir, dentry, inherit);
+ error = create_subvol(idmap, dir, dentry, inherit);
if (!error)
fsnotify_mkdir(dir, dentry);
diff --git a/fs/btrfs/tests/btrfs-tests.c b/fs/btrfs/tests/btrfs-tests.c
index 181469fc0bb3..ca09cf9afce8 100644
--- a/fs/btrfs/tests/btrfs-tests.c
+++ b/fs/btrfs/tests/btrfs-tests.c
@@ -64,7 +64,7 @@ struct inode *btrfs_new_test_inode(void)
BTRFS_I(inode)->location.type = BTRFS_INODE_ITEM_KEY;
BTRFS_I(inode)->location.objectid = BTRFS_FIRST_FREE_OBJECTID;
BTRFS_I(inode)->location.offset = 0;
- inode_init_owner(&init_user_ns, inode, NULL, S_IFREG);
+ inode_init_owner(&nop_mnt_idmap, inode, NULL, S_IFREG);
return inode;
}
diff --git a/fs/ext2/ialloc.c b/fs/ext2/ialloc.c
index 78b8686d9a4a..a4e1d7a9c544 100644
--- a/fs/ext2/ialloc.c
+++ b/fs/ext2/ialloc.c
@@ -545,7 +545,7 @@ got:
inode->i_uid = current_fsuid();
inode->i_gid = dir->i_gid;
} else
- inode_init_owner(&init_user_ns, inode, dir, mode);
+ inode_init_owner(&nop_mnt_idmap, inode, dir, mode);
inode->i_ino = ino;
inode->i_blocks = 0;
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 8d5008754cc2..43e26e6f6e42 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -2845,7 +2845,7 @@ extern int ext4fs_dirhash(const struct inode *dir, const char *name, int len,
/* ialloc.c */
extern int ext4_mark_inode_used(struct super_block *sb, int ino);
-extern struct inode *__ext4_new_inode(struct user_namespace *, handle_t *,
+extern struct inode *__ext4_new_inode(struct mnt_idmap *, handle_t *,
struct inode *, umode_t,
const struct qstr *qstr, __u32 goal,
uid_t *owner, __u32 i_flags,
@@ -2853,11 +2853,11 @@ extern struct inode *__ext4_new_inode(struct user_namespace *, handle_t *,
int nblocks);
#define ext4_new_inode(handle, dir, mode, qstr, goal, owner, i_flags) \
- __ext4_new_inode(&init_user_ns, (handle), (dir), (mode), (qstr), \
+ __ext4_new_inode(&nop_mnt_idmap, (handle), (dir), (mode), (qstr), \
(goal), (owner), i_flags, 0, 0, 0)
-#define ext4_new_inode_start_handle(mnt_userns, dir, mode, qstr, goal, owner, \
+#define ext4_new_inode_start_handle(idmap, dir, mode, qstr, goal, owner, \
type, nblocks) \
- __ext4_new_inode((mnt_userns), NULL, (dir), (mode), (qstr), (goal), (owner), \
+ __ext4_new_inode((idmap), NULL, (dir), (mode), (qstr), (goal), (owner), \
0, (type), __LINE__, (nblocks))
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 63f9bb6e8851..1024b0c02431 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -921,7 +921,7 @@ static int ext4_xattr_credits_for_new_inode(struct inode *dir, mode_t mode,
* For other inodes, search forward from the parent directory's block
* group to find a free inode.
*/
-struct inode *__ext4_new_inode(struct user_namespace *mnt_userns,
+struct inode *__ext4_new_inode(struct mnt_idmap *idmap,
handle_t *handle, struct inode *dir,
umode_t mode, const struct qstr *qstr,
__u32 goal, uid_t *owner, __u32 i_flags,
@@ -943,6 +943,7 @@ struct inode *__ext4_new_inode(struct user_namespace *mnt_userns,
ext4_group_t flex_group;
struct ext4_group_info *grp = NULL;
bool encrypt = false;
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
/* Cannot create files in a deleted directory */
if (!dir || !dir->i_nlink)
@@ -975,7 +976,7 @@ struct inode *__ext4_new_inode(struct user_namespace *mnt_userns,
inode_fsuid_set(inode, mnt_userns);
inode->i_gid = dir->i_gid;
} else
- inode_init_owner(mnt_userns, inode, dir, mode);
+ inode_init_owner(idmap, inode, dir, mode);
if (ext4_has_feature_project(sb) &&
ext4_test_inode_flag(dir, EXT4_INODE_PROJINHERIT))
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 74a2c3eae066..d10a508d95cd 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -2795,7 +2795,6 @@ static int ext4_add_nondir(handle_t *handle,
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;
@@ -2807,7 +2806,7 @@ static int ext4_create(struct mnt_idmap *idmap, struct inode *dir,
credits = (EXT4_DATA_TRANS_BLOCKS(dir->i_sb) +
EXT4_INDEX_EXTRA_TRANS_BLOCKS + 3);
retry:
- inode = ext4_new_inode_start_handle(mnt_userns, dir, mode, &dentry->d_name,
+ inode = ext4_new_inode_start_handle(idmap, dir, mode, &dentry->d_name,
0, NULL, EXT4_HT_DIR, credits);
handle = ext4_journal_current_handle();
err = PTR_ERR(inode);
@@ -2831,7 +2830,6 @@ retry:
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;
@@ -2843,7 +2841,7 @@ static int ext4_mknod(struct mnt_idmap *idmap, struct inode *dir,
credits = (EXT4_DATA_TRANS_BLOCKS(dir->i_sb) +
EXT4_INDEX_EXTRA_TRANS_BLOCKS + 3);
retry:
- inode = ext4_new_inode_start_handle(mnt_userns, dir, mode, &dentry->d_name,
+ inode = ext4_new_inode_start_handle(idmap, dir, mode, &dentry->d_name,
0, NULL, EXT4_HT_DIR, credits);
handle = ext4_journal_current_handle();
err = PTR_ERR(inode);
@@ -2866,7 +2864,6 @@ retry:
static int ext4_tmpfile(struct mnt_idmap *idmap, struct inode *dir,
struct file *file, umode_t mode)
{
- struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
handle_t *handle;
struct inode *inode;
int err, retries = 0;
@@ -2876,7 +2873,7 @@ static int ext4_tmpfile(struct mnt_idmap *idmap, struct inode *dir,
return err;
retry:
- inode = ext4_new_inode_start_handle(mnt_userns, dir, mode,
+ inode = ext4_new_inode_start_handle(idmap, dir, mode,
NULL, 0, NULL,
EXT4_HT_DIR,
EXT4_MAXQUOTAS_INIT_BLOCKS(dir->i_sb) +
@@ -2978,7 +2975,6 @@ out:
static int ext4_mkdir(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode)
{
- struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
handle_t *handle;
struct inode *inode;
int err, err2 = 0, credits, retries = 0;
@@ -2993,7 +2989,7 @@ static int ext4_mkdir(struct mnt_idmap *idmap, struct inode *dir,
credits = (EXT4_DATA_TRANS_BLOCKS(dir->i_sb) +
EXT4_INDEX_EXTRA_TRANS_BLOCKS + 3);
retry:
- inode = ext4_new_inode_start_handle(mnt_userns, dir, S_IFDIR | mode,
+ inode = ext4_new_inode_start_handle(idmap, dir, S_IFDIR | mode,
&dentry->d_name,
0, NULL, EXT4_HT_DIR, credits);
handle = ext4_journal_current_handle();
@@ -3346,7 +3342,6 @@ out:
static int ext4_symlink(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, const char *symname)
{
- struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
handle_t *handle;
struct inode *inode;
int err, len = strlen(symname);
@@ -3375,7 +3370,7 @@ static int ext4_symlink(struct mnt_idmap *idmap, struct inode *dir,
credits = EXT4_DATA_TRANS_BLOCKS(dir->i_sb) +
EXT4_INDEX_EXTRA_TRANS_BLOCKS + 3;
retry:
- inode = ext4_new_inode_start_handle(mnt_userns, dir, S_IFLNK|S_IRWXUGO,
+ inode = ext4_new_inode_start_handle(idmap, dir, S_IFLNK|S_IRWXUGO,
&dentry->d_name, 0, NULL,
EXT4_HT_DIR, credits);
handle = ext4_journal_current_handle();
@@ -3725,7 +3720,7 @@ static void ext4_update_dir_count(handle_t *handle, struct ext4_renament *ent)
}
}
-static struct inode *ext4_whiteout_for_rename(struct user_namespace *mnt_userns,
+static struct inode *ext4_whiteout_for_rename(struct mnt_idmap *idmap,
struct ext4_renament *ent,
int credits, handle_t **h)
{
@@ -3740,7 +3735,7 @@ static struct inode *ext4_whiteout_for_rename(struct user_namespace *mnt_userns,
credits += (EXT4_MAXQUOTAS_TRANS_BLOCKS(ent->dir->i_sb) +
EXT4_XATTR_TRANS_BLOCKS + 4);
retry:
- wh = ext4_new_inode_start_handle(mnt_userns, ent->dir,
+ wh = ext4_new_inode_start_handle(idmap, ent->dir,
S_IFCHR | WHITEOUT_MODE,
&ent->dentry->d_name, 0, NULL,
EXT4_HT_DIR, credits);
@@ -3768,7 +3763,7 @@ retry:
* while new_{dentry,inode) refers to the destination dentry/inode
* This comes from rename(const char *oldpath, const char *newpath)
*/
-static int ext4_rename(struct user_namespace *mnt_userns, struct inode *old_dir,
+static int ext4_rename(struct mnt_idmap *idmap, struct inode *old_dir,
struct dentry *old_dentry, struct inode *new_dir,
struct dentry *new_dentry, unsigned int flags)
{
@@ -3856,7 +3851,7 @@ static int ext4_rename(struct user_namespace *mnt_userns, struct inode *old_dir,
goto release_bh;
}
} else {
- whiteout = ext4_whiteout_for_rename(mnt_userns, &old, credits, &handle);
+ whiteout = ext4_whiteout_for_rename(idmap, &old, credits, &handle);
if (IS_ERR(whiteout)) {
retval = PTR_ERR(whiteout);
goto release_bh;
@@ -4168,7 +4163,6 @@ static int ext4_rename2(struct mnt_idmap *idmap,
struct inode *new_dir, struct dentry *new_dentry,
unsigned int flags)
{
- struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
int err;
if (unlikely(ext4_forced_shutdown(EXT4_SB(old_dir->i_sb))))
@@ -4187,7 +4181,7 @@ static int ext4_rename2(struct mnt_idmap *idmap,
new_dir, new_dentry);
}
- return ext4_rename(mnt_userns, old_dir, old_dentry, new_dir, new_dentry, flags);
+ return ext4_rename(idmap, old_dir, old_dentry, new_dir, new_dentry, flags);
}
/*
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index cf0217d36402..9a3ffa39ad30 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -3505,7 +3505,7 @@ void f2fs_handle_failed_inode(struct inode *inode);
int f2fs_update_extension_list(struct f2fs_sb_info *sbi, const char *name,
bool hot, bool set);
struct dentry *f2fs_get_parent(struct dentry *child);
-int f2fs_get_tmpfile(struct user_namespace *mnt_userns, struct inode *dir,
+int f2fs_get_tmpfile(struct mnt_idmap *idmap, struct inode *dir,
struct inode **new_inode);
/*
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 96dd5cb2f49c..1d514515a6e7 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -2040,7 +2040,8 @@ static int f2fs_ioc_getversion(struct file *filp, unsigned long arg)
static int f2fs_ioc_start_atomic_write(struct file *filp, bool truncate)
{
struct inode *inode = file_inode(filp);
- struct user_namespace *mnt_userns = file_mnt_user_ns(filp);
+ struct mnt_idmap *idmap = file_mnt_idmap(filp);
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
struct f2fs_inode_info *fi = F2FS_I(inode);
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct inode *pinode;
@@ -2097,7 +2098,7 @@ static int f2fs_ioc_start_atomic_write(struct file *filp, bool truncate)
goto out;
}
- ret = f2fs_get_tmpfile(mnt_userns, pinode, &fi->cow_inode);
+ ret = f2fs_get_tmpfile(idmap, pinode, &fi->cow_inode);
iput(pinode);
if (ret) {
f2fs_up_write(&fi->i_gc_rwsem[WRITE]);
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 938032cbc1a8..d8e01bbbf27f 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -202,7 +202,7 @@ static void set_file_temperature(struct f2fs_sb_info *sbi, struct inode *inode,
file_set_hot(inode);
}
-static struct inode *f2fs_new_inode(struct user_namespace *mnt_userns,
+static struct inode *f2fs_new_inode(struct mnt_idmap *idmap,
struct inode *dir, umode_t mode,
const char *name)
{
@@ -225,7 +225,7 @@ static struct inode *f2fs_new_inode(struct user_namespace *mnt_userns,
nid_free = true;
- inode_init_owner(mnt_userns, inode, dir, mode);
+ inode_init_owner(idmap, inode, dir, mode);
inode->i_ino = ino;
inode->i_blocks = 0;
@@ -336,7 +336,6 @@ fail_drop:
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;
@@ -351,7 +350,7 @@ static int f2fs_create(struct mnt_idmap *idmap, struct inode *dir,
if (err)
return err;
- inode = f2fs_new_inode(mnt_userns, dir, mode, dentry->d_name.name);
+ inode = f2fs_new_inode(idmap, dir, mode, dentry->d_name.name);
if (IS_ERR(inode))
return PTR_ERR(inode);
@@ -663,7 +662,6 @@ static const char *f2fs_get_link(struct dentry *dentry,
static int f2fs_symlink(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, const char *symname)
{
- struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
struct inode *inode;
size_t len = strlen(symname);
@@ -684,7 +682,7 @@ static int f2fs_symlink(struct mnt_idmap *idmap, struct inode *dir,
if (err)
return err;
- inode = f2fs_new_inode(mnt_userns, dir, S_IFLNK | S_IRWXUGO, NULL);
+ inode = f2fs_new_inode(idmap, dir, S_IFLNK | S_IRWXUGO, NULL);
if (IS_ERR(inode))
return PTR_ERR(inode);
@@ -744,7 +742,6 @@ out_free_encrypted_link:
static int f2fs_mkdir(struct mnt_idmap *idmap, struct inode *dir,
struct dentry *dentry, umode_t mode)
{
- struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
struct inode *inode;
int err;
@@ -756,7 +753,7 @@ static int f2fs_mkdir(struct mnt_idmap *idmap, struct inode *dir,
if (err)
return err;
- inode = f2fs_new_inode(mnt_userns, dir, S_IFDIR | mode, NULL);
+ inode = f2fs_new_inode(idmap, dir, S_IFDIR | mode, NULL);
if (IS_ERR(inode))
return PTR_ERR(inode);
@@ -800,7 +797,6 @@ static int f2fs_rmdir(struct inode *dir, struct dentry *dentry)
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;
@@ -814,7 +810,7 @@ static int f2fs_mknod(struct mnt_idmap *idmap, struct inode *dir,
if (err)
return err;
- inode = f2fs_new_inode(mnt_userns, dir, mode, NULL);
+ inode = f2fs_new_inode(idmap, dir, mode, NULL);
if (IS_ERR(inode))
return PTR_ERR(inode);
@@ -841,7 +837,7 @@ out:
return err;
}
-static int __f2fs_tmpfile(struct user_namespace *mnt_userns, struct inode *dir,
+static int __f2fs_tmpfile(struct mnt_idmap *idmap, struct inode *dir,
struct file *file, umode_t mode, bool is_whiteout,
struct inode **new_inode)
{
@@ -853,7 +849,7 @@ static int __f2fs_tmpfile(struct user_namespace *mnt_userns, struct inode *dir,
if (err)
return err;
- inode = f2fs_new_inode(mnt_userns, dir, mode, NULL);
+ inode = f2fs_new_inode(idmap, dir, mode, NULL);
if (IS_ERR(inode))
return PTR_ERR(inode);
@@ -914,7 +910,6 @@ out:
static int f2fs_tmpfile(struct mnt_idmap *idmap, struct inode *dir,
struct file *file, umode_t mode)
{
- struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
int err;
@@ -923,28 +918,28 @@ static int f2fs_tmpfile(struct mnt_idmap *idmap, struct inode *dir,
if (!f2fs_is_checkpoint_ready(sbi))
return -ENOSPC;
- err = __f2fs_tmpfile(mnt_userns, dir, file, mode, false, NULL);
+ err = __f2fs_tmpfile(idmap, dir, file, mode, false, NULL);
return finish_open_simple(file, err);
}
-static int f2fs_create_whiteout(struct user_namespace *mnt_userns,
+static int f2fs_create_whiteout(struct mnt_idmap *idmap,
struct inode *dir, struct inode **whiteout)
{
if (unlikely(f2fs_cp_error(F2FS_I_SB(dir))))
return -EIO;
- return __f2fs_tmpfile(mnt_userns, dir, NULL,
+ return __f2fs_tmpfile(idmap, dir, NULL,
S_IFCHR | WHITEOUT_MODE, true, whiteout);
}
-int f2fs_get_tmpfile(struct user_namespace *mnt_userns, struct inode *dir,
+int f2fs_get_tmpfile(struct mnt_idmap *idmap, struct inode *dir,
struct inode **new_inode)
{
- return __f2fs_tmpfile(mnt_userns, dir, NULL, S_IFREG, false, new_inode);
+ return __f2fs_tmpfile(idmap, dir, NULL, S_IFREG, false, new_inode);
}
-static int f2fs_rename(struct user_namespace *mnt_userns, struct inode *old_dir,
+static int f2fs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
struct dentry *old_dentry, struct inode *new_dir,
struct dentry *new_dentry, unsigned int flags)
{
@@ -984,7 +979,7 @@ static int f2fs_rename(struct user_namespace *mnt_userns, struct inode *old_dir,
}
if (flags & RENAME_WHITEOUT) {
- err = f2fs_create_whiteout(mnt_userns, old_dir, &whiteout);
+ err = f2fs_create_whiteout(idmap, old_dir, &whiteout);
if (err)
return err;
}
@@ -1305,7 +1300,6 @@ static int f2fs_rename2(struct mnt_idmap *idmap,
struct inode *new_dir, struct dentry *new_dentry,
unsigned int flags)
{
- struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
int err;
if (flags & ~(RENAME_NOREPLACE | RENAME_EXCHANGE | RENAME_WHITEOUT))
@@ -1324,7 +1318,7 @@ static int f2fs_rename2(struct mnt_idmap *idmap,
* VFS has already handled the new dentry existence case,
* here, we just deal with "RENAME_NOREPLACE" as regular rename.
*/
- return f2fs_rename(mnt_userns, old_dir, old_dentry,
+ return f2fs_rename(idmap, old_dir, old_dentry,
new_dir, new_dentry, flags);
}
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index c9ce69728a53..abb91f5fae92 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -390,7 +390,7 @@ struct inode *hfsplus_new_inode(struct super_block *sb, struct inode *dir,
return NULL;
inode->i_ino = sbi->next_cnid++;
- inode_init_owner(&init_user_ns, inode, dir, mode);
+ inode_init_owner(&nop_mnt_idmap, inode, dir, mode);
set_nlink(inode, 1);
inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index e1acab15e70d..0ce1cc4c2add 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -980,7 +980,7 @@ static struct inode *hugetlbfs_get_inode(struct super_block *sb,
struct hugetlbfs_inode_info *info = HUGETLBFS_I(inode);
inode->i_ino = get_next_ino();
- inode_init_owner(&init_user_ns, inode, dir, mode);
+ inode_init_owner(&nop_mnt_idmap, inode, dir, mode);
lockdep_set_class(&inode->i_mapping->i_mmap_rwsem,
&hugetlbfs_i_mmap_rwsem_key);
inode->i_mapping->a_ops = &hugetlbfs_aops;
diff --git a/fs/inode.c b/fs/inode.c
index 346d9199ad08..413b7380a089 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -2279,20 +2279,22 @@ EXPORT_SYMBOL(init_special_inode);
/**
* inode_init_owner - Init uid,gid,mode for new inode according to posix standards
- * @mnt_userns: User namespace of the mount the inode was created from
+ * @idmap: idmap of the mount the inode was created from
* @inode: New inode
* @dir: Directory inode
* @mode: mode of the new inode
*
- * If the inode has been created through an idmapped mount the user namespace of
- * the vfsmount must be passed through @mnt_userns. This function will then take
- * care to map the inode according to @mnt_userns before checking permissions
+ * If the inode has been created through an idmapped mount the idmap of
+ * the vfsmount must be passed through @idmap. This function will then take
+ * care to map the inode according to @idmap before checking permissions
* and initializing i_uid and i_gid. On non-idmapped mounts or if permission
- * checking is to be performed on the raw inode simply passs init_user_ns.
+ * checking is to be performed on the raw inode simply pass @nop_mnt_idmap.
*/
-void inode_init_owner(struct user_namespace *mnt_userns, struct inode *inode,
+void inode_init_owner(struct mnt_idmap *idmap, struct inode *inode,
const struct inode *dir, umode_t mode)
{
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
+
inode_fsuid_set(inode, mnt_userns);
if (dir && dir->i_mode & S_ISGID) {
inode->i_gid = dir->i_gid;
diff --git a/fs/jfs/jfs_inode.c b/fs/jfs/jfs_inode.c
index 59379089e939..9e1f02767201 100644
--- a/fs/jfs/jfs_inode.c
+++ b/fs/jfs/jfs_inode.c
@@ -64,7 +64,7 @@ struct inode *ialloc(struct inode *parent, umode_t mode)
goto fail_put;
}
- inode_init_owner(&init_user_ns, inode, parent, mode);
+ inode_init_owner(&nop_mnt_idmap, inode, parent, mode);
/*
* New inodes need to save sane values on disk when
* uid & gid mount options are used
diff --git a/fs/minix/bitmap.c b/fs/minix/bitmap.c
index 9115948c624e..724d8191a310 100644
--- a/fs/minix/bitmap.c
+++ b/fs/minix/bitmap.c
@@ -252,7 +252,7 @@ struct inode *minix_new_inode(const struct inode *dir, umode_t mode, int *error)
iput(inode);
return NULL;
}
- inode_init_owner(&init_user_ns, inode, dir, mode);
+ inode_init_owner(&nop_mnt_idmap, inode, dir, mode);
inode->i_ino = j;
inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
inode->i_blocks = 0;
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index 7044bfff00dd..1310d2d5feb3 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -364,7 +364,7 @@ struct inode *nilfs_new_inode(struct inode *dir, umode_t mode)
ii->i_bh = bh;
atomic64_inc(&root->inodes_count);
- inode_init_owner(&init_user_ns, inode, dir, mode);
+ inode_init_owner(&nop_mnt_idmap, inode, dir, mode);
inode->i_ino = ino;
inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c
index 2a9347e747e5..8ce2616b087f 100644
--- a/fs/ntfs3/inode.c
+++ b/fs/ntfs3/inode.c
@@ -1192,7 +1192,6 @@ struct inode *ntfs_create_inode(struct mnt_idmap *idmap,
struct ntfs_fnd *fnd)
{
int err;
- struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
struct super_block *sb = dir->i_sb;
struct ntfs_sb_info *sbi = sb->s_fs_info;
const struct qstr *name = &dentry->d_name;
@@ -1308,7 +1307,7 @@ struct inode *ntfs_create_inode(struct mnt_idmap *idmap,
goto out3;
}
inode = &ni->vfs_inode;
- inode_init_owner(mnt_userns, inode, dir, mode);
+ inode_init_owner(idmap, inode, dir, mode);
mode = inode->i_mode;
inode->i_atime = inode->i_mtime = inode->i_ctime = ni->i_crtime =
diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c
index 80146869eac9..ba26c5567cff 100644
--- a/fs/ocfs2/dlmfs/dlmfs.c
+++ b/fs/ocfs2/dlmfs/dlmfs.c
@@ -336,7 +336,7 @@ static struct inode *dlmfs_get_root_inode(struct super_block *sb)
if (inode) {
inode->i_ino = get_next_ino();
- inode_init_owner(&init_user_ns, inode, NULL, mode);
+ inode_init_owner(&nop_mnt_idmap, inode, NULL, mode);
inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
inc_nlink(inode);
@@ -359,7 +359,7 @@ static struct inode *dlmfs_get_inode(struct inode *parent,
return NULL;
inode->i_ino = get_next_ino();
- inode_init_owner(&init_user_ns, inode, parent, mode);
+ inode_init_owner(&nop_mnt_idmap, inode, parent, mode);
inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
ip = DLMFS_I(inode);
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index 13433e774e3d..892d83576dae 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -198,7 +198,7 @@ static struct inode *ocfs2_get_init_inode(struct inode *dir, umode_t mode)
if (S_ISDIR(mode))
set_nlink(inode, 2);
mode = mode_strip_sgid(&init_user_ns, dir, mode);
- inode_init_owner(&init_user_ns, inode, dir, mode);
+ inode_init_owner(&nop_mnt_idmap, inode, dir, mode);
status = dquot_initialize(inode);
if (status)
return ERR_PTR(status);
diff --git a/fs/omfs/inode.c b/fs/omfs/inode.c
index 2a0e83236c01..c4c79e07efc7 100644
--- a/fs/omfs/inode.c
+++ b/fs/omfs/inode.c
@@ -48,7 +48,7 @@ struct inode *omfs_new_inode(struct inode *dir, umode_t mode)
goto fail;
inode->i_ino = new_block;
- inode_init_owner(&init_user_ns, inode, NULL, mode);
+ inode_init_owner(&nop_mnt_idmap, inode, NULL, mode);
inode->i_mapping->a_ops = &omfs_aops;
inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c
index 17d509156215..fc25fb95d5fc 100644
--- a/fs/overlayfs/dir.c
+++ b/fs/overlayfs/dir.c
@@ -641,7 +641,7 @@ static int ovl_create_object(struct dentry *dentry, int mode, dev_t rdev,
inode->i_state |= I_CREATING;
spin_unlock(&inode->i_lock);
- inode_init_owner(&init_user_ns, inode, dentry->d_parent->d_inode, mode);
+ inode_init_owner(&nop_mnt_idmap, inode, dentry->d_parent->d_inode, mode);
attr.mode = inode->i_mode;
err = ovl_create_or_link(dentry, inode, &attr, false);
diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c
index ba14f18bd1e5..5ba580c78835 100644
--- a/fs/ramfs/inode.c
+++ b/fs/ramfs/inode.c
@@ -61,7 +61,7 @@ struct inode *ramfs_get_inode(struct super_block *sb,
if (inode) {
inode->i_ino = get_next_ino();
- inode_init_owner(&init_user_ns, inode, dir, mode);
+ inode_init_owner(&nop_mnt_idmap, inode, dir, mode);
inode->i_mapping->a_ops = &ram_aops;
mapping_set_gfp_mask(inode->i_mapping, GFP_HIGHUSER);
mapping_set_unevictable(inode->i_mapping);
diff --git a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c
index f80b4a6ecf51..42d2c20e1345 100644
--- a/fs/reiserfs/namei.c
+++ b/fs/reiserfs/namei.c
@@ -616,7 +616,7 @@ static int new_inode_init(struct inode *inode, struct inode *dir, umode_t mode)
* the quota init calls have to know who to charge the quota to, so
* we have to set uid and gid here
*/
- inode_init_owner(&init_user_ns, inode, dir, mode);
+ inode_init_owner(&nop_mnt_idmap, inode, dir, mode);
return dquot_initialize(inode);
}
diff --git a/fs/sysv/ialloc.c b/fs/sysv/ialloc.c
index 50df794a3c1f..e732879036ab 100644
--- a/fs/sysv/ialloc.c
+++ b/fs/sysv/ialloc.c
@@ -163,7 +163,7 @@ struct inode * sysv_new_inode(const struct inode * dir, umode_t mode)
*sbi->s_sb_fic_count = cpu_to_fs16(sbi, count);
fs16_add(sbi, sbi->s_sb_total_free_inodes, -1);
dirty_sb(sb);
- inode_init_owner(&init_user_ns, inode, dir, mode);
+ inode_init_owner(&nop_mnt_idmap, inode, dir, mode);
inode->i_ino = fs16_to_cpu(sbi, ino);
inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
inode->i_blocks = 0;
diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
index 832e6adf9a92..1e92c1730c16 100644
--- a/fs/ubifs/dir.c
+++ b/fs/ubifs/dir.c
@@ -95,7 +95,7 @@ struct inode *ubifs_new_inode(struct ubifs_info *c, struct inode *dir,
*/
inode->i_flags |= S_NOCMTIME;
- inode_init_owner(&init_user_ns, inode, dir, mode);
+ inode_init_owner(&nop_mnt_idmap, inode, dir, mode);
inode->i_mtime = inode->i_atime = inode->i_ctime =
current_time(inode);
inode->i_mapping->nrpages = 0;
diff --git a/fs/udf/ialloc.c b/fs/udf/ialloc.c
index b5d611cee749..e78a859d13e3 100644
--- a/fs/udf/ialloc.c
+++ b/fs/udf/ialloc.c
@@ -105,7 +105,7 @@ struct inode *udf_new_inode(struct inode *dir, umode_t mode)
mutex_unlock(&sbi->s_alloc_mutex);
}
- inode_init_owner(&init_user_ns, inode, dir, mode);
+ inode_init_owner(&nop_mnt_idmap, inode, dir, mode);
if (UDF_QUERY_FLAG(sb, UDF_FLAG_UID_SET))
inode->i_uid = sbi->s_uid;
if (UDF_QUERY_FLAG(sb, UDF_FLAG_GID_SET))
diff --git a/fs/ufs/ialloc.c b/fs/ufs/ialloc.c
index 7e3e08c0166f..06bd84d555bd 100644
--- a/fs/ufs/ialloc.c
+++ b/fs/ufs/ialloc.c
@@ -289,7 +289,7 @@ cg_found:
ufs_mark_sb_dirty(sb);
inode->i_ino = cg * uspi->s_ipg + bit;
- inode_init_owner(&init_user_ns, inode, dir, mode);
+ inode_init_owner(&nop_mnt_idmap, inode, dir, mode);
inode->i_blocks = 0;
inode->i_generation = 0;
inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index d354ea2b74f9..f6e27224bd59 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -777,7 +777,7 @@ xfs_inode_inherit_flags2(
*/
int
xfs_init_new_inode(
- struct user_namespace *mnt_userns,
+ struct mnt_idmap *idmap,
struct xfs_trans *tp,
struct xfs_inode *pip,
xfs_ino_t ino,
@@ -788,6 +788,7 @@ xfs_init_new_inode(
bool init_xattrs,
struct xfs_inode **ipp)
{
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
struct inode *dir = pip ? VFS_I(pip) : NULL;
struct xfs_mount *mp = tp->t_mountp;
struct xfs_inode *ip;
@@ -827,7 +828,7 @@ xfs_init_new_inode(
inode->i_gid = dir->i_gid;
inode->i_mode = mode;
} else {
- inode_init_owner(mnt_userns, inode, dir, mode);
+ inode_init_owner(idmap, inode, dir, mode);
}
/*
@@ -946,7 +947,7 @@ xfs_bumplink(
int
xfs_create(
- struct user_namespace *mnt_userns,
+ struct mnt_idmap *idmap,
xfs_inode_t *dp,
struct xfs_name *name,
umode_t mode,
@@ -954,6 +955,7 @@ xfs_create(
bool init_xattrs,
xfs_inode_t **ipp)
{
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
int is_dir = S_ISDIR(mode);
struct xfs_mount *mp = dp->i_mount;
struct xfs_inode *ip = NULL;
@@ -1020,7 +1022,7 @@ xfs_create(
*/
error = xfs_dialloc(&tp, dp->i_ino, mode, &ino);
if (!error)
- error = xfs_init_new_inode(mnt_userns, tp, dp, ino, mode,
+ error = xfs_init_new_inode(idmap, tp, dp, ino, mode,
is_dir ? 2 : 1, rdev, prid, init_xattrs, &ip);
if (error)
goto out_trans_cancel;
@@ -1102,11 +1104,12 @@ xfs_create(
int
xfs_create_tmpfile(
- struct user_namespace *mnt_userns,
+ struct mnt_idmap *idmap,
struct xfs_inode *dp,
umode_t mode,
struct xfs_inode **ipp)
{
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
struct xfs_mount *mp = dp->i_mount;
struct xfs_inode *ip = NULL;
struct xfs_trans *tp = NULL;
@@ -1144,7 +1147,7 @@ xfs_create_tmpfile(
error = xfs_dialloc(&tp, dp->i_ino, mode, &ino);
if (!error)
- error = xfs_init_new_inode(mnt_userns, tp, dp, ino, mode,
+ error = xfs_init_new_inode(idmap, tp, dp, ino, mode,
0, 0, prid, false, &ip);
if (error)
goto out_trans_cancel;
@@ -2709,7 +2712,7 @@ out_trans_abort:
*/
static int
xfs_rename_alloc_whiteout(
- struct user_namespace *mnt_userns,
+ struct mnt_idmap *idmap,
struct xfs_name *src_name,
struct xfs_inode *dp,
struct xfs_inode **wip)
@@ -2718,7 +2721,7 @@ xfs_rename_alloc_whiteout(
struct qstr name;
int error;
- error = xfs_create_tmpfile(mnt_userns, dp, S_IFCHR | WHITEOUT_MODE,
+ error = xfs_create_tmpfile(idmap, dp, S_IFCHR | WHITEOUT_MODE,
&tmpfile);
if (error)
return error;
@@ -2750,7 +2753,7 @@ xfs_rename_alloc_whiteout(
*/
int
xfs_rename(
- struct user_namespace *mnt_userns,
+ struct mnt_idmap *idmap,
struct xfs_inode *src_dp,
struct xfs_name *src_name,
struct xfs_inode *src_ip,
@@ -2782,7 +2785,7 @@ xfs_rename(
* appropriately.
*/
if (flags & RENAME_WHITEOUT) {
- error = xfs_rename_alloc_whiteout(mnt_userns, src_name,
+ error = xfs_rename_alloc_whiteout(idmap, src_name,
target_dp, &wip);
if (error)
return error;
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index fa780f08dc89..69d21e42c10a 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -473,18 +473,18 @@ int xfs_release(struct xfs_inode *ip);
void xfs_inactive(struct xfs_inode *ip);
int xfs_lookup(struct xfs_inode *dp, const struct xfs_name *name,
struct xfs_inode **ipp, struct xfs_name *ci_name);
-int xfs_create(struct user_namespace *mnt_userns,
+int xfs_create(struct mnt_idmap *idmap,
struct xfs_inode *dp, struct xfs_name *name,
umode_t mode, dev_t rdev, bool need_xattr,
struct xfs_inode **ipp);
-int xfs_create_tmpfile(struct user_namespace *mnt_userns,
+int xfs_create_tmpfile(struct mnt_idmap *idmap,
struct xfs_inode *dp, umode_t mode,
struct xfs_inode **ipp);
int xfs_remove(struct xfs_inode *dp, struct xfs_name *name,
struct xfs_inode *ip);
int xfs_link(struct xfs_inode *tdp, struct xfs_inode *sip,
struct xfs_name *target_name);
-int xfs_rename(struct user_namespace *mnt_userns,
+int xfs_rename(struct mnt_idmap *idmap,
struct xfs_inode *src_dp, struct xfs_name *src_name,
struct xfs_inode *src_ip, struct xfs_inode *target_dp,
struct xfs_name *target_name,
@@ -515,7 +515,7 @@ void xfs_lock_two_inodes(struct xfs_inode *ip0, uint ip0_mode,
xfs_extlen_t xfs_get_extsz_hint(struct xfs_inode *ip);
xfs_extlen_t xfs_get_cowextsz_hint(struct xfs_inode *ip);
-int xfs_init_new_inode(struct user_namespace *mnt_userns, struct xfs_trans *tp,
+int xfs_init_new_inode(struct mnt_idmap *idmap, struct xfs_trans *tp,
struct xfs_inode *pip, xfs_ino_t ino, umode_t mode,
xfs_nlink_t nlink, dev_t rdev, prid_t prid, bool init_xattrs,
struct xfs_inode **ipp);
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index 1323ac546e5f..94c2f4aa675a 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -162,12 +162,12 @@ xfs_create_need_xattr(
STATIC int
xfs_generic_create(
- struct user_namespace *mnt_userns,
- struct inode *dir,
- struct dentry *dentry,
- umode_t mode,
- dev_t rdev,
- struct file *tmpfile) /* unnamed file */
+ struct mnt_idmap *idmap,
+ struct inode *dir,
+ struct dentry *dentry,
+ umode_t mode,
+ dev_t rdev,
+ struct file *tmpfile) /* unnamed file */
{
struct inode *inode;
struct xfs_inode *ip = NULL;
@@ -196,11 +196,11 @@ xfs_generic_create(
goto out_free_acl;
if (!tmpfile) {
- error = xfs_create(mnt_userns, XFS_I(dir), &name, mode, rdev,
+ error = xfs_create(idmap, XFS_I(dir), &name, mode, rdev,
xfs_create_need_xattr(dir, default_acl, acl),
&ip);
} else {
- error = xfs_create_tmpfile(mnt_userns, XFS_I(dir), mode, &ip);
+ error = xfs_create_tmpfile(idmap, XFS_I(dir), mode, &ip);
}
if (unlikely(error))
goto out_free_acl;
@@ -261,8 +261,7 @@ xfs_vn_mknod(
umode_t mode,
dev_t rdev)
{
- return xfs_generic_create(mnt_idmap_owner(idmap), dir, dentry, mode,
- rdev, NULL);
+ return xfs_generic_create(idmap, dir, dentry, mode, rdev, NULL);
}
STATIC int
@@ -273,8 +272,7 @@ xfs_vn_create(
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);
+ return xfs_generic_create(idmap, dir, dentry, mode, 0, NULL);
}
STATIC int
@@ -284,8 +282,7 @@ xfs_vn_mkdir(
struct dentry *dentry,
umode_t mode)
{
- return xfs_generic_create(mnt_idmap_owner(idmap), dir, dentry,
- mode | S_IFDIR, 0, NULL);
+ return xfs_generic_create(idmap, dir, dentry, mode | S_IFDIR, 0, NULL);
}
STATIC struct dentry *
@@ -407,7 +404,6 @@ xfs_vn_symlink(
struct dentry *dentry,
const char *symname)
{
- struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
struct inode *inode;
struct xfs_inode *cip = NULL;
struct xfs_name name;
@@ -420,7 +416,7 @@ xfs_vn_symlink(
if (unlikely(error))
goto out;
- error = xfs_symlink(mnt_userns, XFS_I(dir), &name, symname, mode, &cip);
+ error = xfs_symlink(idmap, XFS_I(dir), &name, symname, mode, &cip);
if (unlikely(error))
goto out;
@@ -453,7 +449,6 @@ xfs_vn_rename(
struct dentry *ndentry,
unsigned int flags)
{
- struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
struct inode *new_inode = d_inode(ndentry);
int omode = 0;
int error;
@@ -476,7 +471,7 @@ xfs_vn_rename(
if (unlikely(error))
return error;
- return xfs_rename(mnt_userns, XFS_I(odir), &oname,
+ return xfs_rename(idmap, XFS_I(odir), &oname,
XFS_I(d_inode(odentry)), XFS_I(ndir), &nname,
new_inode ? XFS_I(new_inode) : NULL, flags);
}
@@ -1103,9 +1098,7 @@ xfs_vn_tmpfile(
struct file *file,
umode_t mode)
{
- struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
-
- int err = xfs_generic_create(mnt_userns, dir, file->f_path.dentry, mode, 0, file);
+ int err = xfs_generic_create(idmap, dir, file->f_path.dentry, mode, 0, file);
return finish_open_simple(file, err);
}
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index ff53d40a2dae..a7303a9aa405 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -787,7 +787,7 @@ xfs_qm_qino_alloc(
error = xfs_dialloc(&tp, 0, S_IFREG, &ino);
if (!error)
- error = xfs_init_new_inode(&init_user_ns, tp, NULL, ino,
+ error = xfs_init_new_inode(&nop_mnt_idmap, tp, NULL, ino,
S_IFREG, 1, 0, 0, false, ipp);
if (error) {
xfs_trans_cancel(tp);
diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c
index 8389f3ef88ef..24cf0a16bf35 100644
--- a/fs/xfs/xfs_symlink.c
+++ b/fs/xfs/xfs_symlink.c
@@ -144,13 +144,14 @@ xfs_readlink(
int
xfs_symlink(
- struct user_namespace *mnt_userns,
+ struct mnt_idmap *idmap,
struct xfs_inode *dp,
struct xfs_name *link_name,
const char *target_path,
umode_t mode,
struct xfs_inode **ipp)
{
+ struct user_namespace *mnt_userns = mnt_idmap_owner(idmap);
struct xfs_mount *mp = dp->i_mount;
struct xfs_trans *tp = NULL;
struct xfs_inode *ip = NULL;
@@ -231,7 +232,7 @@ xfs_symlink(
*/
error = xfs_dialloc(&tp, dp->i_ino, S_IFLNK, &ino);
if (!error)
- error = xfs_init_new_inode(mnt_userns, tp, dp, ino,
+ error = xfs_init_new_inode(idmap, tp, dp, ino,
S_IFLNK | (mode & ~S_IFMT), 1, 0, prid,
false, &ip);
if (error)
diff --git a/fs/xfs/xfs_symlink.h b/fs/xfs/xfs_symlink.h
index 2586b7e393f3..d1ca1ce62a93 100644
--- a/fs/xfs/xfs_symlink.h
+++ b/fs/xfs/xfs_symlink.h
@@ -7,7 +7,7 @@
/* Kernel only symlink definitions */
-int xfs_symlink(struct user_namespace *mnt_userns, struct xfs_inode *dp,
+int xfs_symlink(struct mnt_idmap *idmap, struct xfs_inode *dp,
struct xfs_name *link_name, const char *target_path,
umode_t mode, struct xfs_inode **ipp);
int xfs_readlink_bmap_ilocked(struct xfs_inode *ip, char *link);
diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c
index df3c139c7d0e..371964ed09dc 100644
--- a/fs/zonefs/super.c
+++ b/fs/zonefs/super.c
@@ -1405,7 +1405,7 @@ static void zonefs_init_dir_inode(struct inode *parent, struct inode *inode,
struct super_block *sb = parent->i_sb;
inode->i_ino = bdev_nr_zones(sb->s_bdev) + type + 1;
- inode_init_owner(&init_user_ns, inode, parent, S_IFDIR | 0555);
+ inode_init_owner(&nop_mnt_idmap, inode, parent, S_IFDIR | 0555);
inode->i_op = &zonefs_dir_inode_operations;
inode->i_fop = &simple_dir_operations;
set_nlink(inode, 2);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 635ce7a7740f..c1d698923d15 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2014,7 +2014,7 @@ extern long compat_ptr_ioctl(struct file *file, unsigned int cmd,
/*
* VFS file helper functions.
*/
-void inode_init_owner(struct user_namespace *mnt_userns, struct inode *inode,
+void inode_init_owner(struct mnt_idmap *idmap, struct inode *inode,
const struct inode *dir, umode_t mode);
extern bool may_open_dev(const struct path *path);
umode_t mode_strip_sgid(struct user_namespace *mnt_userns,
diff --git a/kernel/bpf/inode.c b/kernel/bpf/inode.c
index d4fa74bdf80c..9948b542a470 100644
--- a/kernel/bpf/inode.c
+++ b/kernel/bpf/inode.c
@@ -122,7 +122,7 @@ static struct inode *bpf_get_inode(struct super_block *sb,
inode->i_mtime = inode->i_atime;
inode->i_ctime = inode->i_atime;
- inode_init_owner(&init_user_ns, inode, dir, mode);
+ inode_init_owner(&nop_mnt_idmap, inode, dir, mode);
return inode;
}
diff --git a/mm/shmem.c b/mm/shmem.c
index ed0fa9ed0a3b..028675cd97d4 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2343,7 +2343,7 @@ static struct inode *shmem_get_inode(struct super_block *sb, struct inode *dir,
inode = new_inode(sb);
if (inode) {
inode->i_ino = ino;
- inode_init_owner(&init_user_ns, inode, dir, mode);
+ inode_init_owner(&nop_mnt_idmap, inode, dir, mode);
inode->i_blocks = 0;
inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
inode->i_generation = get_random_u32();