AcoSail/kernel_optimize_test
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orangefs: make precopy_buffers() take iov_iter

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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 2015-10-08 17:54:31 -04:00 committed by Mike Marshall
parent 5f0e3c953f
commit a5c126a522
1 changed files with 5 additions and 8 deletions
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13
fs/orangefs/file.c
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@ -31,13 +31,10 @@ do { \
*/
static int precopy_buffers(struct pvfs2_bufmap *bufmap,
int buffer_index,
const struct iovec *vec,
unsigned long nr_segs,
struct iov_iter *iter,
size_t total_size)
{
int ret = 0;
struct iov_iter iter;
/*
* copy data from application/kernel by pulling it out
* of the iovec.
@ -45,9 +42,8 @@ static int precopy_buffers(struct pvfs2_bufmap *bufmap,
if (total_size) {
iov_iter_init(&iter, WRITE, vec, nr_segs, total_size);
ret = pvfs_bufmap_copy_from_iovec(bufmap,
&iter,
iter,
buffer_index,
total_size);
if (ret < 0)
@ -152,10 +148,11 @@ static ssize_t wait_for_direct_io(enum PVFS_io_type type, struct inode *inode,
* precopy_buffers only pertains to writes.
*/
if (type == PVFS_IO_WRITE) {
struct iov_iter iter;
iov_iter_init(&iter, WRITE, vec, nr_segs, total_size);
ret = precopy_buffers(bufmap,
buffer_index,
vec,
nr_segs,
&iter,
total_size);
if (ret < 0)
goto out;