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authorBenjamin Coddington <bcodding@redhat.com>2017-04-19 10:11:35 -0400
committerTrond Myklebust <trond.myklebust@primarydata.com>2017-04-20 14:00:41 -0400
commitfbe77c30e9abcb3429380dec622439991a718e31 (patch)
treef19b6cf830c914939930d4a39145bc7da286f321 /fs/nfs/pagelist.c
parent8ef9b0b9e1c02879c9a41246437a23f513e4378b (diff)
downloadop-kernel-dev-fbe77c30e9abcb3429380dec622439991a718e31.zip
op-kernel-dev-fbe77c30e9abcb3429380dec622439991a718e31.tar.gz
NFS: move rw_mode to nfs_pageio_header
Let's try to have it in a cacheline in nfs4_proc_pgio_rpc_prepare(). Signed-off-by: Benjamin Coddington <bcodding@redhat.com> Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/pagelist.c')
-rw-r--r--fs/nfs/pagelist.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index 453255c..f536106 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -664,11 +664,11 @@ void nfs_pageio_init(struct nfs_pageio_descriptor *desc,
const struct nfs_pgio_completion_ops *compl_ops,
const struct nfs_rw_ops *rw_ops,
size_t bsize,
- int io_flags)
+ int io_flags,
+ gfp_t gfp_flags)
{
struct nfs_pgio_mirror *new;
int i;
- gfp_t gfp_flags = GFP_KERNEL;
desc->pg_moreio = 0;
desc->pg_inode = inode;
@@ -688,8 +688,6 @@ void nfs_pageio_init(struct nfs_pageio_descriptor *desc,
if (pg_ops->pg_get_mirror_count) {
/* until we have a request, we don't have an lseg and no
* idea how many mirrors there will be */
- if (desc->pg_rw_ops->rw_mode == FMODE_WRITE)
- gfp_flags = GFP_NOIO;
new = kcalloc(NFS_PAGEIO_DESCRIPTOR_MIRROR_MAX,
sizeof(struct nfs_pgio_mirror), gfp_flags);
desc->pg_mirrors_dynamic = new;
@@ -753,7 +751,7 @@ int nfs_generic_pgio(struct nfs_pageio_descriptor *desc,
if (pagecount <= ARRAY_SIZE(pg_array->page_array))
pg_array->pagevec = pg_array->page_array;
else {
- if (desc->pg_rw_ops->rw_mode == FMODE_WRITE)
+ if (hdr->rw_mode == FMODE_WRITE)
gfp_flags = GFP_NOIO;
pg_array->pagevec = kcalloc(pagecount, sizeof(struct page *), gfp_flags);
if (!pg_array->pagevec) {
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