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orangefs_copy_{to,from}_bufmap(): don't pass bufmap pointer 

it's always __orangefs_bufmap

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
This commit is contained in:
Al Viro 2016-02-16 20:06:19 -05:00 committed by Mike Marshall
parent 9f5e2f7f1b
commit bf6bf606e5
3 changed files with 14 additions and 23 deletions
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18
fs/orangefs/file.c
View File

@ -21,8 +21,7 @@
* can futher be kernel-space or user-space addresses.
* or it can pointers to struct page's
*/
static int precopy_buffers(struct orangefs_bufmap *bufmap,
int buffer_index,
static int precopy_buffers(int buffer_index,
struct iov_iter *iter,
size_t total_size)
{
@ -34,8 +33,7 @@ static int precopy_buffers(struct orangefs_bufmap *bufmap,
if (total_size) {
ret = orangefs_bufmap_copy_from_iovec(bufmap,
iter,
ret = orangefs_bufmap_copy_from_iovec(iter,
buffer_index,
total_size);
if (ret < 0)
@ -58,8 +56,7 @@ static int precopy_buffers(struct orangefs_bufmap *bufmap,
* can futher be kernel-space or user-space addresses.
* or it can pointers to struct page's
*/
static int postcopy_buffers(struct orangefs_bufmap *bufmap,
int buffer_index,
static int postcopy_buffers(int buffer_index,
struct iov_iter *iter,
size_t total_size)
{
@ -70,8 +67,7 @@ static int postcopy_buffers(struct orangefs_bufmap *bufmap,
* struct page pointers.
*/
if (total_size) {
ret = orangefs_bufmap_copy_to_iovec(bufmap,
iter,
ret = orangefs_bufmap_copy_to_iovec(iter,
buffer_index,
total_size);
if (ret < 0)
@ -138,8 +134,7 @@ populate_shared_memory:
* precopy_buffers only pertains to writes.
*/
if (type == ORANGEFS_IO_WRITE) {
ret = precopy_buffers(bufmap,
buffer_index,
ret = precopy_buffers(buffer_index,
iter,
total_size);
if (ret < 0)
@ -242,8 +237,7 @@ populate_shared_memory:
* postcopy_buffers only pertains to reads.
*/
if (type == ORANGEFS_IO_READ) {
ret = postcopy_buffers(bufmap,
buffer_index,
ret = postcopy_buffers(buffer_index,
iter,
new_op->downcall.resp.io.amt_complete);
if (ret < 0)

13
fs/orangefs/orangefs-bufmap.c
View File

@ -511,19 +511,18 @@ void orangefs_readdir_index_put(int buffer_index)
* we've been handed an iovec, we need to copy it to
* the shared memory descriptor at "buffer_index".
*/
int orangefs_bufmap_copy_from_iovec(struct orangefs_bufmap *bufmap,
struct iov_iter *iter,
int orangefs_bufmap_copy_from_iovec(struct iov_iter *iter,
int buffer_index,
size_t size)
{
struct orangefs_bufmap_desc *to = &bufmap->desc_array[buffer_index];
struct orangefs_bufmap_desc *to;
int i;
gossip_debug(GOSSIP_BUFMAP_DEBUG,
"%s: buffer_index:%d: size:%zu:\n",
__func__, buffer_index, size);
to = &__orangefs_bufmap->desc_array[buffer_index];
for (i = 0; size; i++) {
struct page *page = to->page_array[i];
size_t n = size;
@ -542,14 +541,14 @@ int orangefs_bufmap_copy_from_iovec(struct orangefs_bufmap *bufmap,
* we've been handed an iovec, we need to fill it from
* the shared memory descriptor at "buffer_index".
*/
int orangefs_bufmap_copy_to_iovec(struct orangefs_bufmap *bufmap,
struct iov_iter *iter,
int orangefs_bufmap_copy_to_iovec(struct iov_iter *iter,
int buffer_index,
size_t size)
{
struct orangefs_bufmap_desc *from = &bufmap->desc_array[buffer_index];
struct orangefs_bufmap_desc *from;
int i;
from = &__orangefs_bufmap->desc_array[buffer_index];
gossip_debug(GOSSIP_BUFMAP_DEBUG,
"%s: buffer_index:%d: size:%zu:\n",
__func__, buffer_index, size);

6
fs/orangefs/orangefs-bufmap.h
View File

@ -27,13 +27,11 @@ int orangefs_readdir_index_get(struct orangefs_bufmap **mapp, int *buffer_index)
void orangefs_readdir_index_put(int buffer_index);
int orangefs_bufmap_copy_from_iovec(struct orangefs_bufmap *bufmap,
struct iov_iter *iter,
int orangefs_bufmap_copy_from_iovec(struct iov_iter *iter,
int buffer_index,
size_t size);
int orangefs_bufmap_copy_to_iovec(struct orangefs_bufmap *bufmap,
struct iov_iter *iter,
int orangefs_bufmap_copy_to_iovec(struct iov_iter *iter,
int buffer_index,
size_t size);