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[1/1,linux-next] hfsplus: atomically read inode size

Message ID 20170123175338.3840-1-fabf@skynet.be (mailing list archive)
State New, archived
Headers show

Commit Message

Fabian Frederick Jan. 23, 2017, 5:53 p.m. UTC 
See i_size_read() comments in include/linux/fs.h

Signed-off-by: Fabian Frederick <fabf@skynet.be>
---
 fs/hfsplus/wrapper.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/fs/hfsplus/wrapper.c b/fs/hfsplus/wrapper.c
index ebb85e5..e254fa0 100644
--- a/fs/hfsplus/wrapper.c
+++ b/fs/hfsplus/wrapper.c
@@ -132,7 +132,7 @@  static int hfsplus_get_last_session(struct super_block *sb,
 
 	/* default values */
 	*start = 0;
-	*size = sb->s_bdev->bd_inode->i_size >> 9;
+	*size = i_size_read(sb->s_bdev->bd_inode) >> 9;
 
 	if (HFSPLUS_SB(sb)->session >= 0) {
 		te.cdte_track = HFSPLUS_SB(sb)->session;