2009-02-18 21:35:44

by Greg KH

[permalink] [raw]
Subject: [patch 18/39] ext4: avoid ext4_error when mounting a fs with a single bg

2.6.28-stable review patch. If anyone has any objections, please let us know.

------------------

From: Aneesh Kumar K.V <[email protected]>

(cherry picked from commit 565a9617b2151e21b22700e97a8b04e70e103153)

Remove some completely unneeded code which which caused an ext4_error
to be generated when mounting a file system with only a single block
group.

Signed-off-by: Aneesh Kumar K.V <[email protected]>
Signed-off-by: "Theodore Ts'o" <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

---
fs/ext4/super.c | 4 ----
1 file changed, 4 deletions(-)

--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1445,7 +1445,6 @@ static int ext4_fill_flex_info(struct su
ext4_group_t flex_group_count;
ext4_group_t flex_group;
int groups_per_flex = 0;
- __u64 block_bitmap = 0;
int i;

if (!sbi->s_es->s_log_groups_per_flex) {
@@ -1468,9 +1467,6 @@ static int ext4_fill_flex_info(struct su
goto failed;
}

- gdp = ext4_get_group_desc(sb, 1, &bh);
- block_bitmap = ext4_block_bitmap(sb, gdp) - 1;