diff options
| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2019-02-28 10:41:57 -0500 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2019-03-01 22:37:38 -0500 |
| commit | 312cd4cb126a7936ad25306d14209fa6fd00f30a (patch) | |
| tree | 59214d097db2ebd5a3ac68dfcb6de730b40bf5ff /fs/nfs | |
| parent | 561d6f8aaffcc9d346e452361a6d80cb8461799d (diff) | |
NFS/flexfiles: Simplify ff_layout_get_ds_cred()
Pass in a pointer to the mirror rather than forcing another
array access.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/flexfilelayout/flexfilelayout.c | 6 | ||||
| -rw-r--r-- | fs/nfs/flexfilelayout/flexfilelayout.h | 5 | ||||
| -rw-r--r-- | fs/nfs/flexfilelayout/flexfilelayoutdev.c | 6 |
3 files changed, 9 insertions, 8 deletions
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c index 88b9190b761b..24a7d74743ff 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.c +++ b/fs/nfs/flexfilelayout/flexfilelayout.c @@ -1783,7 +1783,7 @@ ff_layout_read_pagelist(struct nfs_pgio_header *hdr) if (IS_ERR(ds_clnt)) goto out_failed; - ds_cred = ff_layout_get_ds_cred(lseg, idx, hdr->cred); + ds_cred = ff_layout_get_ds_cred(mirror, &lseg->pls_range, hdr->cred); if (!ds_cred) goto out_failed; @@ -1848,7 +1848,7 @@ ff_layout_write_pagelist(struct nfs_pgio_header *hdr, int sync) if (IS_ERR(ds_clnt)) goto out_failed; - ds_cred = ff_layout_get_ds_cred(lseg, idx, hdr->cred); + ds_cred = ff_layout_get_ds_cred(mirror, &lseg->pls_range, hdr->cred); if (!ds_cred) goto out_failed; @@ -1933,7 +1933,7 @@ static int ff_layout_initiate_commit(struct nfs_commit_data *data, int how) if (IS_ERR(ds_clnt)) goto out_err; - ds_cred = ff_layout_get_ds_cred(lseg, idx, data->cred); + ds_cred = ff_layout_get_ds_cred(mirror, &lseg->pls_range, data->cred); if (!ds_cred) goto out_err; diff --git a/fs/nfs/flexfilelayout/flexfilelayout.h b/fs/nfs/flexfilelayout/flexfilelayout.h index 2bda4baa655a..e0b2c3deae5a 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.h +++ b/fs/nfs/flexfilelayout/flexfilelayout.h @@ -218,8 +218,9 @@ struct rpc_clnt * nfs4_ff_find_or_create_ds_client(struct nfs4_ff_layout_mirror *mirror, struct nfs_client *ds_clp, struct inode *inode); -const struct cred *ff_layout_get_ds_cred(struct pnfs_layout_segment *lseg, - u32 ds_idx, const struct cred *mdscred); +const struct cred *ff_layout_get_ds_cred(struct nfs4_ff_layout_mirror *mirror, + const struct pnfs_layout_range *range, + const struct cred *mdscred); bool ff_layout_avoid_mds_available_ds(struct pnfs_layout_segment *lseg); bool ff_layout_avoid_read_on_rw(struct pnfs_layout_segment *lseg); diff --git a/fs/nfs/flexfilelayout/flexfilelayoutdev.c b/fs/nfs/flexfilelayout/flexfilelayoutdev.c index 1fe66745f452..1673935074cc 100644 --- a/fs/nfs/flexfilelayout/flexfilelayoutdev.c +++ b/fs/nfs/flexfilelayout/flexfilelayoutdev.c @@ -446,14 +446,14 @@ out: } const struct cred * -ff_layout_get_ds_cred(struct pnfs_layout_segment *lseg, u32 ds_idx, +ff_layout_get_ds_cred(struct nfs4_ff_layout_mirror *mirror, + const struct pnfs_layout_range *range, const struct cred *mdscred) { - struct nfs4_ff_layout_mirror *mirror = FF_LAYOUT_COMP(lseg, ds_idx); const struct cred *cred; if (mirror && !mirror->mirror_ds->ds_versions[0].tightly_coupled) { - cred = ff_layout_get_mirror_cred(mirror, lseg->pls_range.iomode); + cred = ff_layout_get_mirror_cred(mirror, range->iomode); if (!cred) cred = get_cred(mdscred); } else { |