[PATCH 4.4 002/117] NFSv4.1/pnfs: Fixup an lo->plh_block_lgets imbalance in layoutreturn

Greg Kroah-Hartman
2016-02-14T22:24:44Z

From: Trond Myklebust <trond.myklebust@primarydata.com>

commit 1a093ceb053832c25b92f3cf26b957543c7baf9b upstream.

Since commit 2d8ae84fbc32, nothing is bumping lo->plh_block_lgets in the
layoutreturn path, so it should not be touched in nfs4_layoutreturn_release
either.

Fixes: 2d8ae84fbc32 ("NFSv4.1/pnfs: Remove redundant lo->plh_block_lgets...")
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
fs/nfs/nfs4proc.c | 1 -
1 file changed, 1 deletion(-)

--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -8054,7 +8054,6 @@ static void nfs4_layoutreturn_release(vo
pnfs_set_layout_stateid(lo, &lrp->res.stateid, true);
pnfs_mark_matching_lsegs_invalid(lo, &freeme, &lrp->args.range);
pnfs_clear_layoutreturn_waitbit(lo);
- lo->plh_block_lgets--;
spin_unlock(&lo->plh_inode->i_lock);
pnfs_free_lseg_list(&freeme);
pnfs_put_layout_hdr(lrp->args.layout);