diff options
Diffstat (limited to 'fs/internal.h')
| -rw-r--r-- | fs/internal.h | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/fs/internal.h b/fs/internal.h index a803cc3cf716..dc4eb91a577a 100644 --- a/fs/internal.h +++ b/fs/internal.h @@ -14,9 +14,9 @@ struct path; struct mount; struct shrink_control; struct fs_context; -struct user_namespace; struct pipe_inode_info; struct iov_iter; +struct mnt_idmap; /* * block/bdev.c @@ -63,7 +63,7 @@ extern int vfs_path_lookup(struct dentry *, struct vfsmount *, const char *, unsigned int, struct path *); int do_rmdir(int dfd, struct filename *name); int do_unlinkat(int dfd, struct filename *name); -int may_linkat(struct user_namespace *mnt_userns, const struct path *link); +int may_linkat(struct mnt_idmap *idmap, const struct path *link); int do_renameat2(int olddfd, struct filename *oldname, int newdfd, struct filename *newname, unsigned int flags); int do_mkdirat(int dfd, struct filename *name, umode_t mode); @@ -120,6 +120,7 @@ extern bool trylock_super(struct super_block *sb); struct super_block *user_get_super(dev_t, bool excl); void put_super(struct super_block *sb); extern bool mount_capable(struct fs_context *); +int sb_init_dio_done_wq(struct super_block *sb); /* * open.c @@ -150,8 +151,8 @@ extern int vfs_open(const struct path *, struct file *); * inode.c */ extern long prune_icache_sb(struct super_block *sb, struct shrink_control *sc); -int dentry_needs_remove_privs(struct user_namespace *, struct dentry *dentry); -bool in_group_or_capable(struct user_namespace *mnt_userns, +int dentry_needs_remove_privs(struct mnt_idmap *, struct dentry *dentry); +bool in_group_or_capable(struct mnt_idmap *idmap, const struct inode *inode, vfsgid_t vfsgid); /* @@ -187,9 +188,6 @@ extern void mnt_pin_kill(struct mount *m); */ extern const struct dentry_operations ns_dentry_operations; -/* direct-io.c: */ -int sb_init_dio_done_wq(struct super_block *sb); - /* * fs/stat.c: */ @@ -234,7 +232,7 @@ ssize_t do_getxattr(struct mnt_idmap *idmap, int setxattr_copy(const char __user *name, struct xattr_ctx *ctx); int do_setxattr(struct mnt_idmap *idmap, struct dentry *dentry, struct xattr_ctx *ctx); -int may_write_xattr(struct user_namespace *mnt_userns, struct inode *inode); +int may_write_xattr(struct mnt_idmap *idmap, struct inode *inode); #ifdef CONFIG_FS_POSIX_ACL int do_set_acl(struct mnt_idmap *idmap, struct dentry *dentry, @@ -261,5 +259,8 @@ ssize_t __kernel_write_iter(struct file *file, struct iov_iter *from, loff_t *po /* * fs/attr.c */ -int setattr_should_drop_sgid(struct user_namespace *mnt_userns, +int setattr_should_drop_sgid(struct mnt_idmap *idmap, const struct inode *inode); +struct mnt_idmap *alloc_mnt_idmap(struct user_namespace *mnt_userns); +struct mnt_idmap *mnt_idmap_get(struct mnt_idmap *idmap); +void mnt_idmap_put(struct mnt_idmap *idmap); |