diff options
Diffstat (limited to 'include/linux/ceph/libceph.h')
| -rw-r--r-- | include/linux/ceph/libceph.h | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index 084d3c622b12..29818fc3fa49 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -193,6 +193,8 @@ static inline int calc_pages_for(u64 off, u64 len) } /* ceph_common.c */ +extern bool libceph_compatible(void *data); + extern const char *ceph_msg_type_name(int type); extern int ceph_check_fsid(struct ceph_client *client, struct ceph_fsid *fsid); extern struct kmem_cache *ceph_inode_cachep; @@ -220,7 +222,7 @@ extern int ceph_open_session(struct ceph_client *client); /* pagevec.c */ extern void ceph_release_page_vector(struct page **pages, int num_pages); -extern struct page **ceph_get_direct_page_vector(const char __user *data, +extern struct page **ceph_get_direct_page_vector(const void __user *data, int num_pages, bool write_page); extern void ceph_put_page_vector(struct page **pages, int num_pages, @@ -228,15 +230,15 @@ extern void ceph_put_page_vector(struct page **pages, int num_pages, extern void ceph_release_page_vector(struct page **pages, int num_pages); extern struct page **ceph_alloc_page_vector(int num_pages, gfp_t flags); extern int ceph_copy_user_to_page_vector(struct page **pages, - const char __user *data, + const void __user *data, loff_t off, size_t len); -extern int ceph_copy_to_page_vector(struct page **pages, - const char *data, +extern void ceph_copy_to_page_vector(struct page **pages, + const void *data, loff_t off, size_t len); -extern int ceph_copy_from_page_vector(struct page **pages, - char *data, +extern void ceph_copy_from_page_vector(struct page **pages, + void *data, loff_t off, size_t len); -extern int ceph_copy_page_vector_to_user(struct page **pages, char __user *data, +extern int ceph_copy_page_vector_to_user(struct page **pages, void __user *data, loff_t off, size_t len); extern void ceph_zero_page_vector_range(int off, int len, struct page **pages); |