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pNFS: Always update the layout stateid if NFS_LAYOUT_INVALID_STID is set 

If the layout stateid is invalid, then pnfs_set_layout_stateid() must
always initialise it.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Trond Myklebust 2016-07-24 11:39:03 -04:00
parent 8e0acf9046
commit 13bede18de
1 changed files with 1 additions and 1 deletions
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2
fs/nfs/pnfs.c
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@ -762,7 +762,7 @@ pnfs_set_layout_stateid(struct pnfs_layout_hdr *lo, const nfs4_stateid *new,
bool update_barrier) bool update_barrier)
{ {
u32 oldseq, newseq, new_barrier; u32 oldseq, newseq, new_barrier;
int empty = list_empty(&lo->plh_segs); bool empty = !pnfs_layout_is_valid(lo);
oldseq = be32_to_cpu(lo->plh_stateid.seqid); oldseq = be32_to_cpu(lo->plh_stateid.seqid);
newseq = be32_to_cpu(new->seqid); newseq = be32_to_cpu(new->seqid);