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pNFS: Fix a typo in pnfs_update_layout 

We're supposed to wait for the outstanding layout count to go to zero,
but that got lost somehow.

Fixes: d03360aaf5 ("pNFS: Ensure we return the error if someone...")
Reported-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Trond Myklebust 2019-03-12 16:04:51 -04:00
parent f87b543af4
commit 400417b05f
1 changed files with 1 additions and 1 deletions
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2
fs/nfs/pnfs.c
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@ -1889,7 +1889,7 @@ lookup_again:
atomic_read(&lo->plh_outstanding) != 0) { atomic_read(&lo->plh_outstanding) != 0) {
spin_unlock(&ino->i_lock); spin_unlock(&ino->i_lock);
lseg = ERR_PTR(wait_var_event_killable(&lo->plh_outstanding, lseg = ERR_PTR(wait_var_event_killable(&lo->plh_outstanding,
atomic_read(&lo->plh_outstanding))); !atomic_read(&lo->plh_outstanding)));
if (IS_ERR(lseg) || !list_empty(&lo->plh_segs)) if (IS_ERR(lseg) || !list_empty(&lo->plh_segs))
goto out_put_layout_hdr; goto out_put_layout_hdr;
pnfs_put_layout_hdr(lo); pnfs_put_layout_hdr(lo);