[PATCH v7 14/15] xfs: Specify lockmode when calling xfs_ilock_for_iomap()

From: Stefan Roesch <shr@fb.com>
To: <io-uring@vger.kernel.org>, <kernel-team@fb.com>,
	<linux-mm@kvack.org>, <linux-xfs@vger.kernel.org>,
	<linux-fsdevel@vger.kernel.org>
Cc: <shr@fb.com>, <david@fromorbit.com>, <jack@suse.cz>,
	<hch@infradead.org>, <axboe@kernel.dk>,
	Christoph Hellwig <hch@lst.de>
Subject: [PATCH v7 14/15] xfs: Specify lockmode when calling xfs_ilock_for_iomap()
Date: Wed, 1 Jun 2022 14:01:40 -0700	[thread overview]
Message-ID: <20220601210141.3773402-15-shr@fb.com> (raw)
In-Reply-To: <20220601210141.3773402-1-shr@fb.com>

This patch changes the helper function xfs_ilock_for_iomap such that the
lock mode must be passed in.

Signed-off-by: Stefan Roesch <shr@fb.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---
 fs/xfs/xfs_iomap.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 5a393259a3a3..bcf7c3694290 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -664,7 +664,7 @@ xfs_ilock_for_iomap(
 	unsigned		flags,
 	unsigned		*lockmode)
 {
-	unsigned		mode = XFS_ILOCK_SHARED;
+	unsigned int		mode = *lockmode;
 	bool			is_write = flags & (IOMAP_WRITE | IOMAP_ZERO);
 
 	/*
@@ -742,7 +742,7 @@ xfs_direct_write_iomap_begin(
 	int			nimaps = 1, error = 0;
 	bool			shared = false;
 	u16			iomap_flags = 0;
-	unsigned		lockmode;
+	unsigned int		lockmode = XFS_ILOCK_SHARED;
 
 	ASSERT(flags & (IOMAP_WRITE | IOMAP_ZERO));
 
@@ -1172,7 +1172,7 @@ xfs_read_iomap_begin(
 	xfs_fileoff_t		end_fsb = xfs_iomap_end_fsb(mp, offset, length);
 	int			nimaps = 1, error = 0;
 	bool			shared = false;
-	unsigned		lockmode;
+	unsigned int		lockmode = XFS_ILOCK_SHARED;
 
 	ASSERT(!(flags & (IOMAP_WRITE | IOMAP_ZERO)));
 
-- 
2.30.2

