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authorBenny Halevy <bhalevy@panasas.com>2011-05-19 14:16:47 -0400
committerBoaz Harrosh <bharrosh@panasas.com>2011-05-29 20:52:32 +0300
commitf7da7a129d57bfe0f74573dc03531c63e1360fae (patch)
tree6efcd0fbdde9bb816ebc70731f1c47b8335ccfe3 /fs
parent35c8bb543c9e83197e6375142d1d1c2ee3cf017d (diff)
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SUNRPC: introduce xdr_init_decode_pages
Initialize xdr_stream and xdr_buf using an array of page pointers and length of buffer. Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/nfs/dir.c9
-rw-r--r--fs/nfs/nfs4filelayout.c9
-rw-r--r--fs/nfs/nfs4filelayoutdev.c9
3 files changed, 6 insertions, 21 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 7237672216c8..f673a9e1d95d 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -512,12 +512,7 @@ int nfs_readdir_page_filler(nfs_readdir_descriptor_t *desc, struct nfs_entry *en
struct page **xdr_pages, struct page *page, unsigned int buflen)
{
struct xdr_stream stream;
- struct xdr_buf buf = {
- .pages = xdr_pages,
- .page_len = buflen,
- .buflen = buflen,
- .len = buflen,
- };
+ struct xdr_buf buf;
struct page *scratch;
struct nfs_cache_array *array;
unsigned int count = 0;
@@ -527,7 +522,7 @@ int nfs_readdir_page_filler(nfs_readdir_descriptor_t *desc, struct nfs_entry *en
if (scratch == NULL)
return -ENOMEM;
- xdr_init_decode(&stream, &buf, NULL);
+ xdr_init_decode_pages(&stream, &buf, xdr_pages, buflen);
xdr_set_scratch_buffer(&stream, page_address(scratch), PAGE_SIZE);
do {
diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c
index 501a9b86b318..33bda24e8cd2 100644
--- a/fs/nfs/nfs4filelayout.c
+++ b/fs/nfs/nfs4filelayout.c
@@ -510,12 +510,7 @@ filelayout_decode_layout(struct pnfs_layout_hdr *flo,
gfp_t gfp_flags)
{
struct xdr_stream stream;
- struct xdr_buf buf = {
- .pages = lgr->layoutp->pages,
- .page_len = lgr->layoutp->len,
- .buflen = lgr->layoutp->len,
- .len = lgr->layoutp->len,
- };
+ struct xdr_buf buf;
struct page *scratch;
__be32 *p;
uint32_t nfl_util;
@@ -527,7 +522,7 @@ filelayout_decode_layout(struct pnfs_layout_hdr *flo,
if (!scratch)
return -ENOMEM;
- xdr_init_decode(&stream, &buf, NULL);
+ xdr_init_decode_pages(&stream, &buf, lgr->layoutp->pages, lgr->layoutp->len);
xdr_set_scratch_buffer(&stream, page_address(scratch), PAGE_SIZE);
/* 20 = ufl_util (4), first_stripe_index (4), pattern_offset (8),
diff --git a/fs/nfs/nfs4filelayoutdev.c b/fs/nfs/nfs4filelayoutdev.c
index 5914659c8ec5..3b7bf1377264 100644
--- a/fs/nfs/nfs4filelayoutdev.c
+++ b/fs/nfs/nfs4filelayoutdev.c
@@ -308,12 +308,7 @@ decode_device(struct inode *ino, struct pnfs_device *pdev, gfp_t gfp_flags)
u8 max_stripe_index;
struct nfs4_file_layout_dsaddr *dsaddr = NULL;
struct xdr_stream stream;
- struct xdr_buf buf = {
- .pages = pdev->pages,
- .page_len = pdev->pglen,
- .buflen = pdev->pglen,
- .len = pdev->pglen,
- };
+ struct xdr_buf buf;
struct page *scratch;
/* set up xdr stream */
@@ -321,7 +316,7 @@ decode_device(struct inode *ino, struct pnfs_device *pdev, gfp_t gfp_flags)
if (!scratch)
goto out_err;
- xdr_init_decode(&stream, &buf, NULL);
+ xdr_init_decode_pages(&stream, &buf, pdev->pages, pdev->pglen);
xdr_set_scratch_buffer(&stream, page_address(scratch), PAGE_SIZE);
/* Get the stripe count (number of stripe index) */