From: Fabian Frederick <fabf@xxxxxxxxx> Subject: 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@xxxxxxxxx Signed-off-by: Fabian Frederick <fabf@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- fs/hfs/mdb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN fs/hfs/mdb.c~hfs-atomically-read-inode-size fs/hfs/mdb.c --- a/fs/hfs/mdb.c~hfs-atomically-read-inode-size +++ a/fs/hfs/mdb.c @@ -38,7 +38,7 @@ static int hfs_get_last_session(struct s /* 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; _ -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
