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NFS/flexfiles: Simplify nfs4_ff_find_or_create_ds_client()
Pass in a pointer to the mirror rather than forcing another array access. Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
parent
749da527b3
commit
561d6f8aaf
3 changed files with 6 additions and 10 deletions
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@ -1778,7 +1778,7 @@ ff_layout_read_pagelist(struct nfs_pgio_header *hdr)
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if (!ds)
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goto out_failed;
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ds_clnt = nfs4_ff_find_or_create_ds_client(lseg, idx, ds->ds_clp,
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ds_clnt = nfs4_ff_find_or_create_ds_client(mirror, ds->ds_clp,
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hdr->inode);
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if (IS_ERR(ds_clnt))
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goto out_failed;
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@ -1843,7 +1843,7 @@ ff_layout_write_pagelist(struct nfs_pgio_header *hdr, int sync)
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if (!ds)
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goto out_failed;
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ds_clnt = nfs4_ff_find_or_create_ds_client(lseg, idx, ds->ds_clp,
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ds_clnt = nfs4_ff_find_or_create_ds_client(mirror, ds->ds_clp,
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hdr->inode);
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if (IS_ERR(ds_clnt))
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goto out_failed;
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@ -1928,7 +1928,7 @@ static int ff_layout_initiate_commit(struct nfs_commit_data *data, int how)
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if (!ds)
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goto out_err;
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ds_clnt = nfs4_ff_find_or_create_ds_client(lseg, idx, ds->ds_clp,
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ds_clnt = nfs4_ff_find_or_create_ds_client(mirror, ds->ds_clp,
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data->inode);
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if (IS_ERR(ds_clnt))
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goto out_err;
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@ -215,8 +215,7 @@ nfs4_ff_layout_prepare_ds(struct pnfs_layout_segment *lseg,
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bool fail_return);
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struct rpc_clnt *
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nfs4_ff_find_or_create_ds_client(struct pnfs_layout_segment *lseg,
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u32 ds_idx,
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nfs4_ff_find_or_create_ds_client(struct nfs4_ff_layout_mirror *mirror,
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struct nfs_client *ds_clp,
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struct inode *inode);
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const struct cred *ff_layout_get_ds_cred(struct pnfs_layout_segment *lseg,
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@ -464,8 +464,7 @@ ff_layout_get_ds_cred(struct pnfs_layout_segment *lseg, u32 ds_idx,
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/**
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* nfs4_ff_find_or_create_ds_client - Find or create a DS rpc client
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* @lseg: pointer to layout segment
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* @ds_idx: mirror index
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* @mirror: pointer to the mirror
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* @ds_clp: nfs_client for the DS
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* @inode: pointer to inode
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*
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@ -473,11 +472,9 @@ ff_layout_get_ds_cred(struct pnfs_layout_segment *lseg, u32 ds_idx,
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* in the nfs_client cl_ds_clients list.
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*/
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struct rpc_clnt *
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nfs4_ff_find_or_create_ds_client(struct pnfs_layout_segment *lseg, u32 ds_idx,
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nfs4_ff_find_or_create_ds_client(struct nfs4_ff_layout_mirror *mirror,
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struct nfs_client *ds_clp, struct inode *inode)
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{
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struct nfs4_ff_layout_mirror *mirror = FF_LAYOUT_COMP(lseg, ds_idx);
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switch (mirror->mirror_ds->ds_versions[0].version) {
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case 3:
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/* For NFSv3 DS, flavor is set when creating DS connections */
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