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NFS/flexfiles: Remove bogus checks for invalid deviceids

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We already check the deviceids before we start the RPC call.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Trond Myklebust 2019-02-26 12:57:06 -05:00
parent 0a156dd582
commit d082d4b5a0
1 changed files with 0 additions and 20 deletions
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20
fs/nfs/flexfilelayout/flexfilelayout.c
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@ -932,8 +932,6 @@ ff_layout_pg_init_write(struct nfs_pageio_descriptor *pgio,
for (i = 0; i < pgio->pg_mirror_count; i++) {
mirror = FF_LAYOUT_COMP(pgio->pg_lseg, i);
if (ff_layout_test_devid_unavailable(&mirror->mirror_ds->id_node))
continue;
ds = nfs4_ff_layout_prepare_ds(pgio->pg_lseg, mirror, true);
if (!ds) {
if (!ff_layout_no_fallback_to_mds(pgio->pg_lseg))
@ -1306,15 +1304,6 @@ ff_layout_set_layoutcommit(struct inode *inode,
(unsigned long long) NFS_I(inode)->layout->plh_lwb);
}
static bool
ff_layout_device_unavailable(struct pnfs_layout_segment *lseg, int idx)
{
/* No mirroring for now */
struct nfs4_deviceid_node *node = FF_LAYOUT_DEVID_NODE(lseg, idx);
return ff_layout_test_devid_unavailable(node);
}
static void ff_layout_read_record_layoutstats_start(struct rpc_task *task,
struct nfs_pgio_header *hdr)
{
@ -1345,10 +1334,6 @@ static int ff_layout_read_prepare_common(struct rpc_task *task,
rpc_exit(task, -EIO);
return -EIO;
}
if (ff_layout_device_unavailable(hdr->lseg, hdr->pgio_mirror_idx)) {
rpc_exit(task, -EHOSTDOWN);
return -EAGAIN;
}
ff_layout_read_record_layoutstats_start(task, hdr);
return 0;
@ -1537,11 +1522,6 @@ static int ff_layout_write_prepare_common(struct rpc_task *task,
return -EIO;
}
if (ff_layout_device_unavailable(hdr->lseg, hdr->pgio_mirror_idx)) {
rpc_exit(task, -EHOSTDOWN);
return -EAGAIN;
}
ff_layout_write_record_layoutstats_start(task, hdr);
return 0;
}