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| author |   Trond Myklebust <trond.myklebust@hammerspace.com> | 2020-03-19 17:29:12 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2020-03-26 10:52:04 -0400 |
| commit | 19573c939a854483c7c44e939821776db251596b (patch) | |
| tree | aedd4975aa9693cb640217b6ec7d563dfa9a0e15 /fs/nfs/write.c | |
| parent | pNFS/flexfiles: Simplify allocation of the mirror array (diff) | |
| download | linux-dev-19573c939a854483c7c44e939821776db251596b.tar.xz linux-dev-19573c939a854483c7c44e939821776db251596b.zip | |
NFS/pNFS: Refactor pnfs_generic_commit_pagelist()
Refactor pnfs_generic_commit_pagelist() to simplify the conversion
to layout segment based commit lists.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs/write.c')
| -rw-r--r-- | fs/nfs/write.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 5544ee6cfda8..1f8108f5a041 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -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; |