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nfs41: clear NFS_LAYOUT_RETURN if layoutreturn is sent or failed to send 

So that pnfs path is not disabled for ever.

Signed-off-by: Peng Tao <tao.peng@primarydata.com>
Signed-off-by: Tom Haynes <Thomas.Haynes@primarydata.com>
This commit is contained in:
Peng Tao 2014-09-06 00:53:26 +08:00 committed by Tom Haynes
parent aa1e0e3a8e
commit e736a5b98c
2 changed files with 6 additions and 0 deletions
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1
fs/nfs/nfs4proc.c
View File

@ -7796,6 +7796,7 @@ static void nfs4_layoutreturn_release(void *calldata)
spin_lock(&lo->plh_inode->i_lock);
if (lrp->res.lrs_present)
pnfs_set_layout_stateid(lo, &lrp->res.stateid, true);
clear_bit(NFS_LAYOUT_RETURN, &lo->plh_flags);
lo->plh_block_lgets--;
spin_unlock(&lo->plh_inode->i_lock);
pnfs_put_layout_hdr(lrp->args.layout);

5
fs/nfs/pnfs.c
View File

@ -921,6 +921,11 @@ pnfs_send_layoutreturn(struct pnfs_layout_hdr *lo, nfs4_stateid stateid,
status = nfs4_proc_layoutreturn(lrp);
out:
if (status) {
spin_lock(&ino->i_lock);
clear_bit(NFS_LAYOUT_RETURN, &lo->plh_flags);
spin_unlock(&ino->i_lock);
}
dprintk("<-- %s status: %d\n", __func__, status);
return status;
}