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| author |   Trond Myklebust <trond.myklebust@hammerspace.com> | 2019-02-28 10:49:11 -0500 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2019-03-01 22:37:38 -0500 |
| commit | 4cbc8a571c24133a8b645c62188205908ef2ea83 (patch) | |
| tree | cf52748dad0dabd591d1e788a33473d90afbd02e /fs/nfs/flexfilelayout/flexfilelayoutdev.c | |
| parent | NFS/flexfile: Simplify nfs4_ff_layout_ds_version() (diff) | |
| download | linux-dev-4cbc8a571c24133a8b645c62188205908ef2ea83.tar.xz linux-dev-4cbc8a571c24133a8b645c62188205908ef2ea83.zip | |
NFS/flexfile: Simplify nfs4_ff_layout_select_ds_stateid()
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 '')
| -rw-r--r-- | fs/nfs/flexfilelayout/flexfilelayoutdev.c | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/fs/nfs/flexfilelayout/flexfilelayoutdev.c b/fs/nfs/flexfilelayout/flexfilelayoutdev.c index 1673935074cc..d8ef4042f25a 100644 --- a/fs/nfs/flexfilelayout/flexfilelayoutdev.c +++ b/fs/nfs/flexfilelayout/flexfilelayoutdev.c @@ -357,23 +357,12 @@ nfs4_ff_layout_select_ds_fh(struct nfs4_ff_layout_mirror *mirror) return &mirror->fh_versions[0]; } -int -nfs4_ff_layout_select_ds_stateid(struct pnfs_layout_segment *lseg, - u32 mirror_idx, - nfs4_stateid *stateid) +void +nfs4_ff_layout_select_ds_stateid(const struct nfs4_ff_layout_mirror *mirror, + nfs4_stateid *stateid) { - struct nfs4_ff_layout_mirror *mirror = FF_LAYOUT_COMP(lseg, mirror_idx); - - if (!ff_layout_mirror_valid(lseg, mirror, false)) { - pr_err_ratelimited("NFS: %s: No data server for mirror offset index %d\n", - __func__, mirror_idx); - goto out; - } - - nfs4_stateid_copy(stateid, &mirror->stateid); - return 1; -out: - return 0; + if (nfs4_ff_layout_ds_version(mirror) == 4) + nfs4_stateid_copy(stateid, &mirror->stateid); } /** |