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NFS/pNFS: Refactor pnfs_generic_commit_pagelist()

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Refactor pnfs_generic_commit_pagelist() to simplify the conversion
to layout segment based commit lists.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Trond Myklebust
2020-03-19 17:29:12 -04:00
parent 329651b1f1
commit 19573c939a
2 changed files with 78 additions and 103 deletions
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13
fs/nfs/write.c
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@@ -1746,14 +1746,19 @@ void nfs_init_commit(struct nfs_commit_data *data,
struct pnfs_layout_segment *lseg,
struct nfs_commit_info *cinfo)
{
struct nfs_page *first = nfs_list_entry(head->next);
struct nfs_open_context *ctx = nfs_req_openctx(first);
struct inode *inode = d_inode(ctx->dentry);
struct nfs_page *first;
struct nfs_open_context *ctx;
struct inode *inode;
/* Set up the RPC argument and reply structs
* NB: take care not to mess about with data->commit et al. */
list_splice_init(head, &data->pages);
if (head)
list_splice_init(head, &data->pages);
first = nfs_list_entry(data->pages.next);
ctx = nfs_req_openctx(first);
inode = d_inode(ctx->dentry);
data->inode = inode;
data->cred = ctx->cred;