From e736a5b98c7aa98fe572990caf5fed9593c72a67 Mon Sep 17 00:00:00 2001 From: Peng Tao Date: Sat, 6 Sep 2014 00:53:26 +0800 Subject: [PATCH] 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 Signed-off-by: Tom Haynes --- fs/nfs/nfs4proc.c | 1 + fs/nfs/pnfs.c | 5 +++++ 2 files changed, 6 insertions(+) diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 19432842b2dc..e19b5dbe535a 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -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); diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index e9acfcfdc9a9..63992c826faf 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -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; } -- 2.20.1