linux-kernel - [PATCH 2/2] xfs: fix unused variable warnings

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Message-Id: <20171102111137.3062126-2-arnd@arndb.de>
Date:   Thu,  2 Nov 2017 12:11:13 +0100
From:   Arnd Bergmann <arnd@...db.de>
To:     "Darrick J. Wong" <darrick.wong@...cle.com>
Cc:     Arnd Bergmann <arnd@...db.de>, linux-xfs@...r.kernel.org,
        Brian Foster <bfoster@...hat.com>,
        Dave Chinner <dchinner@...hat.com>,
        Eric Sandeen <sandeen@...hat.com>, linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] xfs: fix unused variable warnings

fs/xfs/libxfs/xfs_bmap.c: In function 'xfs_bmap_del_extent_delay':
fs/xfs/libxfs/xfs_bmap.c:4648:20: error: unused variable 'ifp' [-Werror=unused-variable]
  struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, whichfork);
                    ^~~
fs/xfs/libxfs/xfs_bmap.c: In function 'xfs_bmap_del_extent_cow':
fs/xfs/libxfs/xfs_bmap.c:4776:20: error: unused variable 'ifp' [-Werror=unused-variable]

Fixes: ca5d8e5b7b90 ("xfs: move pre/post-bmap tracing into xfs_iext_update_extent")
Signed-off-by: Arnd Bergmann <arnd@...db.de>
---
 fs/xfs/libxfs/xfs_bmap.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index f45f05c45e15..fa85b08b8fe2 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -4645,7 +4645,6 @@ xfs_bmap_del_extent_delay(
 	struct xfs_bmbt_irec	*del)
 {
 	struct xfs_mount	*mp = ip->i_mount;
-	struct xfs_ifork	*ifp = XFS_IFORK_PTR(ip, whichfork);
 	struct xfs_bmbt_irec	new;
 	int64_t			da_old, da_new, da_diff = 0;
 	xfs_fileoff_t		del_endoff, got_endoff;
@@ -4663,7 +4662,7 @@ xfs_bmap_del_extent_delay(
 	da_new = 0;
 
 	ASSERT(*idx >= 0);
-	ASSERT(*idx <= xfs_iext_count(ifp));
+	ASSERT(*idx <= xfs_iext_count(XFS_IFORK_PTR(ip, whichfork)));
 	ASSERT(del->br_blockcount > 0);
 	ASSERT(got->br_startoff <= del->br_startoff);
 	ASSERT(got_endoff >= del_endoff);
@@ -4773,7 +4772,6 @@ xfs_bmap_del_extent_cow(
 	struct xfs_bmbt_irec	*del)
 {
 	struct xfs_mount	*mp = ip->i_mount;
-	struct xfs_ifork	*ifp = XFS_IFORK_PTR(ip, XFS_COW_FORK);
 	struct xfs_bmbt_irec	new;
 	xfs_fileoff_t		del_endoff, got_endoff;
 	int			state = BMAP_COWFORK;
@@ -4784,7 +4782,7 @@ xfs_bmap_del_extent_cow(
 	got_endoff = got->br_startoff + got->br_blockcount;
 
 	ASSERT(*idx >= 0);
-	ASSERT(*idx <= xfs_iext_count(ifp));
+	ASSERT(*idx <= xfs_iext_count(XFS_IFORK_PTR(ip, XFS_COW_FORK)));
 	ASSERT(del->br_blockcount > 0);
 	ASSERT(got->br_startoff <= del->br_startoff);
 	ASSERT(got_endoff >= del_endoff);
-- 
2.9.0