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NFS: Add a helper to return a pointer to the open context of a struct nfs_page

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Add a helper for when we remove the explicit pointer to the open
context.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Trond Myklebust
2019-04-07 13:59:11 -04:00
committed by Anna Schumaker
parent 154945112d
commit 9fcd5960e8
8 changed files with 31 additions and 23 deletions
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8
fs/nfs/pagelist.c
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@@ -47,7 +47,7 @@ void nfs_pgheader_init(struct nfs_pageio_descriptor *desc,
hdr->req = nfs_list_entry(mirror->pg_list.next);
hdr->inode = desc->pg_inode;
hdr->cred = hdr->req->wb_context->cred;
hdr->cred = nfs_req_openctx(hdr->req)->cred;
hdr->io_start = req_offset(hdr->req);
hdr->good_bytes = mirror->pg_count;
hdr->io_completion = desc->pg_io_completion;
@@ -578,7 +578,7 @@ static void nfs_pgio_rpcsetup(struct nfs_pgio_header *hdr,
hdr->args.pgbase = req->wb_pgbase;
hdr->args.pages = hdr->page_array.pagevec;
hdr->args.count = count;
hdr->args.context = get_nfs_open_context(req->wb_context);
hdr->args.context = get_nfs_open_context(nfs_req_openctx(req));
hdr->args.lock_context = req->wb_lock_context;
hdr->args.stable = NFS_UNSTABLE;
switch (how & (FLUSH_STABLE | FLUSH_COND_STABLE)) {
@@ -935,9 +935,9 @@ static bool nfs_can_coalesce_requests(struct nfs_page *prev,
struct file_lock_context *flctx;
if (prev) {
if (!nfs_match_open_context(req->wb_context, prev->wb_context))
if (!nfs_match_open_context(nfs_req_openctx(req), nfs_req_openctx(prev)))
return false;
flctx = d_inode(req->wb_context->dentry)->i_flctx;
flctx = d_inode(nfs_req_openctx(req)->dentry)->i_flctx;
if (flctx != NULL &&
!(list_empty_careful(&flctx->flc_posix) &&
list_empty_careful(&flctx->flc_flock)) &&