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-rw-r--r--fs/nfs/write.c28
1 files changed, 16 insertions, 12 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index ee62ddf60e7a..b74200a2f753 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -898,20 +898,21 @@ static void nfs_redirty_request(struct nfs_page *req)
* Generate multiple small requests to write out a single
* contiguous dirty area on one page.
*/
-static int nfs_flush_multi(struct inode *inode, struct list_head *head, unsigned int npages, size_t count, int how, struct pnfs_layout_segment *lseg)
+static int nfs_flush_multi(struct nfs_pageio_descriptor *desc)
{
- struct nfs_page *req = nfs_list_entry(head->next);
+ struct nfs_page *req = nfs_list_entry(desc->pg_list.next);
struct page *page = req->wb_page;
struct nfs_write_data *data;
- size_t wsize = NFS_SERVER(inode)->wsize, nbytes;
+ size_t wsize = NFS_SERVER(desc->pg_inode)->wsize, nbytes;
unsigned int offset;
int requests = 0;
int ret = 0;
+ struct pnfs_layout_segment *lseg;
LIST_HEAD(list);
nfs_list_remove_request(req);
- nbytes = count;
+ nbytes = desc->pg_count;
do {
size_t len = min(nbytes, wsize);
@@ -924,11 +925,11 @@ static int nfs_flush_multi(struct inode *inode, struct list_head *head, unsigned
} while (nbytes != 0);
atomic_set(&req->wb_complete, requests);
- BUG_ON(lseg);
- lseg = pnfs_update_layout(inode, req->wb_context, IOMODE_RW);
+ BUG_ON(desc->pg_lseg);
+ lseg = pnfs_update_layout(desc->pg_inode, req->wb_context, IOMODE_RW);
ClearPageError(page);
offset = 0;
- nbytes = count;
+ nbytes = desc->pg_count;
do {
int ret2;
@@ -940,7 +941,7 @@ static int nfs_flush_multi(struct inode *inode, struct list_head *head, unsigned
if (nbytes < wsize)
wsize = nbytes;
ret2 = nfs_write_rpcsetup(req, data, &nfs_write_partial_ops,
- wsize, offset, lseg, how);
+ wsize, offset, lseg, desc->pg_ioflags);
if (ret == 0)
ret = ret2;
offset += wsize;
@@ -968,14 +969,17 @@ out_bad:
* This is the case if nfs_updatepage detects a conflicting request
* that has been written but not committed.
*/
-static int nfs_flush_one(struct inode *inode, struct list_head *head, unsigned int npages, size_t count, int how, struct pnfs_layout_segment *lseg)
+static int nfs_flush_one(struct nfs_pageio_descriptor *desc)
{
struct nfs_page *req;
struct page **pages;
struct nfs_write_data *data;
+ struct list_head *head = &desc->pg_list;
+ struct pnfs_layout_segment *lseg = desc->pg_lseg;
int ret;
- data = nfs_writedata_alloc(npages);
+ data = nfs_writedata_alloc(nfs_page_array_len(desc->pg_base,
+ desc->pg_count));
if (!data) {
while (!list_empty(head)) {
req = nfs_list_entry(head->next);
@@ -995,10 +999,10 @@ static int nfs_flush_one(struct inode *inode, struct list_head *head, unsigned i
}
req = nfs_list_entry(data->pages.next);
if ((!lseg) && list_is_singular(&data->pages))
- lseg = pnfs_update_layout(inode, req->wb_context, IOMODE_RW);
+ lseg = pnfs_update_layout(desc->pg_inode, req->wb_context, IOMODE_RW);
/* Set up the argument struct */
- ret = nfs_write_rpcsetup(req, data, &nfs_write_full_ops, count, 0, lseg, how);
+ ret = nfs_write_rpcsetup(req, data, &nfs_write_full_ops, desc->pg_count, 0, lseg, desc->pg_ioflags);
out:
put_lseg(lseg); /* Cleans any gotten in ->pg_test */
return ret;