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| author | Christian Brauner <brauner@kernel.org> | 2022-10-24 16:43:21 +0200 |
|---|---|---|
| committer | Christian Brauner (Microsoft) <brauner@kernel.org> | 2022-10-24 16:43:21 +0200 |
| commit | 03fd1402bd7d93bd4598fc961632ef2737a500fd (patch) | |
| tree | 5c327eae239d9466d0e80c9974903ed4d4babb94 /fs/internal.h | |
| parent | Merge branch 'fs.ovl.setgid' into for-next (diff) | |
| parent | acl: remove a slew of now unused helpers (diff) | |
| download | linux-03fd1402bd7d93bd4598fc961632ef2737a500fd.tar.xz linux-03fd1402bd7d93bd4598fc961632ef2737a500fd.zip | |
Merge branch 'fs.acl.rework' into for-next
Diffstat (limited to 'fs/internal.h')
| -rw-r--r-- | fs/internal.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/fs/internal.h b/fs/internal.h index 5545c26d86ae..0c8812fe7ca4 100644 --- a/fs/internal.h +++ b/fs/internal.h @@ -234,6 +234,27 @@ ssize_t do_getxattr(struct user_namespace *mnt_userns, int setxattr_copy(const char __user *name, struct xattr_ctx *ctx); int do_setxattr(struct user_namespace *mnt_userns, struct dentry *dentry, struct xattr_ctx *ctx); +int may_write_xattr(struct user_namespace *mnt_userns, struct inode *inode); + +#ifdef CONFIG_FS_POSIX_ACL +int do_set_acl(struct user_namespace *mnt_userns, struct dentry *dentry, + const char *acl_name, const void *kvalue, size_t size); +ssize_t do_get_acl(struct user_namespace *mnt_userns, struct dentry *dentry, + const char *acl_name, void *kvalue, size_t size); +#else +static inline int do_set_acl(struct user_namespace *mnt_userns, + struct dentry *dentry, const char *acl_name, + const void *kvalue, size_t size) +{ + return -EOPNOTSUPP; +} +static inline ssize_t do_get_acl(struct user_namespace *mnt_userns, + struct dentry *dentry, const char *acl_name, + void *kvalue, size_t size) +{ + return -EOPNOTSUPP; +} +#endif ssize_t __kernel_write_iter(struct file *file, struct iov_iter *from, loff_t *pos); |