mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-12 21:57:43 +00:00
b8a99a8f9f
just have it return the slot number or -E... - the caller checks the sign anyway Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Mike Marshall <hubcap@omnibond.com>
45 lines
1 KiB
C
45 lines
1 KiB
C
/*
|
|
* (C) 2001 Clemson University and The University of Chicago
|
|
*
|
|
* See COPYING in top-level directory.
|
|
*/
|
|
|
|
#ifndef __ORANGEFS_BUFMAP_H
|
|
#define __ORANGEFS_BUFMAP_H
|
|
|
|
struct orangefs_bufmap;
|
|
|
|
int orangefs_bufmap_size_query(void);
|
|
|
|
int orangefs_bufmap_shift_query(void);
|
|
|
|
int orangefs_bufmap_initialize(struct ORANGEFS_dev_map_desc *user_desc);
|
|
|
|
void orangefs_bufmap_finalize(void);
|
|
|
|
void orangefs_bufmap_run_down(void);
|
|
|
|
int orangefs_bufmap_get(void);
|
|
|
|
void orangefs_bufmap_put(int buffer_index);
|
|
|
|
int orangefs_readdir_index_get(void);
|
|
|
|
void orangefs_readdir_index_put(int buffer_index);
|
|
|
|
int orangefs_bufmap_copy_from_iovec(struct iov_iter *iter,
|
|
int buffer_index,
|
|
size_t size);
|
|
|
|
int orangefs_bufmap_copy_to_iovec(struct iov_iter *iter,
|
|
int buffer_index,
|
|
size_t size);
|
|
|
|
size_t orangefs_bufmap_copy_to_user_task_iovec(struct task_struct *tsk,
|
|
struct iovec *iovec,
|
|
unsigned long nr_segs,
|
|
struct orangefs_bufmap *bufmap,
|
|
int buffer_index,
|
|
size_t bytes_to_be_copied);
|
|
|
|
#endif /* __ORANGEFS_BUFMAP_H */
|