Christophe Vu-Brugier 92fba084b7 exfat: fix i_blocks for files truncated over 4 GiB
In exfat_truncate(), the computation of inode->i_blocks is wrong if
the file is larger than 4 GiB because a 32-bit variable is used as a
mask. This is fixed and simplified by using round_up().

Also fix the same buggy computation in exfat_read_root() and another
(correct) one in exfat_fill_inode(). The latter was fixed another way
last month but can be simplified by using round_up() as well. See:

  commit 0c336d6e33f4 ("exfat: fix incorrect loading of i_blocks for
                        large files")

Fixes: 98d917047e8b ("exfat: add file operations")
Cc: stable@vger.kernel.org # v5.7+
Suggested-by: Matthew Wilcox <willy@infradead.org>
Reviewed-by: Sungjong Seo <sj1557.seo@samsung.com>
Signed-off-by: Christophe Vu-Brugier <christophe.vu-brugier@seagate.com>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
2022-01-10 11:00:02 +09:00
..
2021-11-10 21:16:56 +00:00
2021-12-16 09:10:13 -08:00
2021-08-19 09:02:55 +09:00
2021-12-17 13:50:58 -08:00
2021-11-09 10:02:51 -08:00
2021-10-25 19:11:50 -07:00
2021-04-12 15:04:29 +02:00
2021-11-13 15:32:30 -08:00
2021-11-01 10:25:27 -07:00
2021-12-02 12:41:10 +01:00
2021-08-26 22:28:02 +02:00
2021-11-03 09:23:25 -07:00
2021-12-07 15:47:09 +00:00
2021-11-27 10:33:55 -08:00
2021-12-18 17:11:06 -05:00
2021-11-09 10:51:12 -08:00
\n
2021-11-06 16:40:48 -07:00
\n
2021-11-06 16:40:48 -07:00
2021-11-09 12:53:58 +01:00
2021-08-19 09:02:55 +09:00
2021-12-17 16:56:35 +09:00
2021-11-17 09:26:09 +01:00
2021-10-18 14:43:22 -06:00
2021-08-31 11:13:35 -07:00
2021-09-09 13:25:49 -07:00
2021-11-17 10:36:35 -05:00
2021-10-19 05:49:54 -06:00
2021-08-31 11:06:32 -07:00
2021-10-19 14:11:39 -04:00
2021-11-01 09:06:53 -07:00
2021-12-09 10:49:56 -08:00
2021-08-10 17:57:22 +02:00