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authorFabian Frederick <fabf@skynet.be>2017-02-27 14:30:19 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-27 18:43:48 -0800
commit8d85063adbb1eb3d168e226fef96995391462c20 (patch)
tree61f95cfd5a6930e000c3574a793c94129c20c625
parentb279ddc3382426f8e05068de3488a2993f68dc26 (diff)
hfs: atomically read inode size
See i_size_read() comments in include/linux/fs.h Link: http://lkml.kernel.org/r/20170123175245.3272-1-fabf@skynet.be Signed-off-by: Fabian Frederick <fabf@skynet.be> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--fs/hfs/mdb.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/hfs/mdb.c b/fs/hfs/mdb.c
index a3ec3ae7d347..482081bcdf70 100644
--- a/fs/hfs/mdb.c
+++ b/fs/hfs/mdb.c
@@ -38,7 +38,7 @@ static int hfs_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 (HFS_SB(sb)->session >= 0) {
te.cdte_track = HFS_SB(sb)->session;