diff options
Diffstat (limited to 'include/linux/kernfs.h')
| -rw-r--r-- | include/linux/kernfs.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h index c8893f663470..2bf477f86eb1 100644 --- a/include/linux/kernfs.h +++ b/include/linux/kernfs.h @@ -64,7 +64,7 @@ enum kernfs_root_flag { KERNFS_ROOT_CREATE_DEACTIVATED = 0x0001, /* - * For regular flies, if the opener has CAP_DAC_OVERRIDE, open(2) + * For regular files, if the opener has CAP_DAC_OVERRIDE, open(2) * succeeds regardless of the RW permissions. sysfs had an extra * layer of enforcement where open(2) fails with -EACCES regardless * of CAP_DAC_OVERRIDE if the permission doesn't have the @@ -371,6 +371,11 @@ __poll_t kernfs_generic_poll(struct kernfs_open_file *of, struct poll_table_struct *pt); void kernfs_notify(struct kernfs_node *kn); +int kernfs_xattr_get(struct kernfs_node *kn, const char *name, + void *value, size_t size); +int kernfs_xattr_set(struct kernfs_node *kn, const char *name, + const void *value, size_t size, int flags); + const void *kernfs_super_ns(struct super_block *sb); int kernfs_get_tree(struct fs_context *fc); void kernfs_free_fs_context(struct fs_context *fc); @@ -473,6 +478,14 @@ static inline int kernfs_setattr(struct kernfs_node *kn, static inline void kernfs_notify(struct kernfs_node *kn) { } +static inline int kernfs_xattr_get(struct kernfs_node *kn, const char *name, + void *value, size_t size) +{ return -ENOSYS; } + +static inline int kernfs_xattr_set(struct kernfs_node *kn, const char *name, + const void *value, size_t size, int flags) +{ return -ENOSYS; } + static inline const void *kernfs_super_ns(struct super_block *sb) { return NULL; } |