linux-kernel - [PATCH 1/1 linux-next] fs/reiserfs: atomically read inode size

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Date:   Mon, 23 Jan 2017 18:47:01 +0100
From:   Fabian Frederick <fabf@...net.be>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     reiserfs-devel@...r.kernel.org, linux-kernel@...r.kernel.org,
        fabf@...net.be
Subject: [PATCH 1/1 linux-next] fs/reiserfs: atomically read inode size

See i_size_read() comments in include/linux/fs.h

Signed-off-by: Fabian Frederick <fabf@...net.be>
---
 fs/reiserfs/super.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index e314cb3..feabcde 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -1166,7 +1166,7 @@ static int reiserfs_parse_options(struct super_block *s,
 			if (!strcmp(arg, "auto")) {
 				/* From JFS code, to auto-get the size. */
 				*blocks =
-				    s->s_bdev->bd_inode->i_size >> s->
+				    i_size_read(s->s_bdev->bd_inode) >> s->
 				    s_blocksize_bits;
 			} else {
 				*blocks = simple_strtoul(arg, &p, 0);
-- 
2.9.3