Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=02fe494619d525ea803ab1f4f671186dc8a52f7a
Commit: 02fe494619d525ea803ab1f4f671186dc8a52f7a
Parent: b9148c6b80d802dbc2a7530b29915a80432e50c7
Author: Chuck Lever <[EMAIL PROTECTED]>
AuthorDate: Mon Nov 12 12:17:03 2007 -0500
Committer: Trond Myklebust <[EMAIL PROTECTED]>
CommitDate: Mon Nov 26 16:32:40 2007 -0500
NFS: Clean up new multi-segment direct I/O changes
Simplify calling sequence of nfs_direct_{read,write}_schedule(), and
rename them to reflect their new role.
Signed-off-by: Chuck Lever <[EMAIL PROTECTED]>
Signed-off-by: Trond Myklebust <[EMAIL PROTECTED]>
---
fs/nfs/direct.c | 22 +++++++++++++---------
1 files changed, 13 insertions(+), 9 deletions(-)
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 4d726e9..5e8d82f 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -263,10 +263,14 @@ static const struct rpc_call_ops nfs_read_direct_ops = {
* handled automatically by nfs_direct_read_result(). Otherwise, if
* no requests have been sent, just return an error.
*/
-static ssize_t nfs_direct_read_schedule(struct nfs_direct_req *dreq, unsigned
long user_addr, size_t count, loff_t pos)
+static ssize_t nfs_direct_read_schedule_segment(struct nfs_direct_req *dreq,
+ const struct iovec *iov,
+ loff_t pos)
{
struct nfs_open_context *ctx = dreq->ctx;
struct inode *inode = ctx->path.dentry->d_inode;
+ unsigned long user_addr = (unsigned long)iov->iov_base;
+ size_t count = iov->iov_len;
size_t rsize = NFS_SERVER(inode)->rsize;
unsigned int pgbase;
int result;
@@ -363,9 +367,7 @@ static ssize_t nfs_direct_read_schedule_iovec(struct
nfs_direct_req *dreq,
for (seg = 0; seg < nr_segs; seg++) {
const struct iovec *vec = &iov[seg];
- result = nfs_direct_read_schedule(dreq,
- (unsigned long)vec->iov_base,
- vec->iov_len, pos);
+ result = nfs_direct_read_schedule_segment(dreq, vec, pos);
if (result < 0)
break;
requested_bytes += result;
@@ -631,10 +633,14 @@ static const struct rpc_call_ops nfs_write_direct_ops = {
* handled automatically by nfs_direct_write_result(). Otherwise, if
* no requests have been sent, just return an error.
*/
-static ssize_t nfs_direct_write_schedule(struct nfs_direct_req *dreq, unsigned
long user_addr, size_t count, loff_t pos, int sync)
+static ssize_t nfs_direct_write_schedule_segment(struct nfs_direct_req *dreq,
+ const struct iovec *iov,
+ loff_t pos, int sync)
{
struct nfs_open_context *ctx = dreq->ctx;
struct inode *inode = ctx->path.dentry->d_inode;
+ unsigned long user_addr = (unsigned long)iov->iov_base;
+ size_t count = iov->iov_len;
size_t wsize = NFS_SERVER(inode)->wsize;
unsigned int pgbase;
int result;
@@ -735,10 +741,8 @@ static ssize_t nfs_direct_write_schedule_iovec(struct
nfs_direct_req *dreq,
for (seg = 0; seg < nr_segs; seg++) {
const struct iovec *vec = &iov[seg];
- result = nfs_direct_write_schedule(dreq,
- (unsigned long)vec->iov_base,
- vec->iov_len,
- pos, sync);
+ result = nfs_direct_write_schedule_segment(dreq, vec,
+ pos, sync);
if (result < 0)
break;
requested_bytes += result;
-
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