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NFS/flexfiles: Remove dead code in ff_layout_mirror_valid()
nfs4_ff_alloc_deviceid_node() guarantees that if mirror->mirror_ds is a valid pointer, then so is mirror->mirror_ds->ds. Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
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4cbc8a571c
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29a23909e4
1 changed files with 0 additions and 15 deletions
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@ -183,15 +183,6 @@ nfs4_ff_alloc_deviceid_node(struct nfs_server *server, struct pnfs_device *pdev,
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return NULL;
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}
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static void ff_layout_mark_devid_invalid(struct pnfs_layout_segment *lseg,
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struct nfs4_deviceid_node *devid)
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{
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nfs4_mark_deviceid_unavailable(devid);
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if (!ff_layout_has_available_ds(lseg))
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pnfs_error_mark_layout_for_return(lseg->pls_layout->plh_inode,
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lseg);
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}
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static bool ff_layout_mirror_valid(struct pnfs_layout_segment *lseg,
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struct nfs4_ff_layout_mirror *mirror,
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bool create)
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@ -221,12 +212,6 @@ static bool ff_layout_mirror_valid(struct pnfs_layout_segment *lseg,
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if (IS_ERR(mirror->mirror_ds))
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goto outerr;
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if (mirror->mirror_ds->ds == NULL) {
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struct nfs4_deviceid_node *devid;
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devid = &mirror->mirror_ds->id_node;
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ff_layout_mark_devid_invalid(lseg, devid);
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return false;
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}
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return true;
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outerr:
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return false;
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