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| author | Alexandre Ratchov | 2006-10-11 10:21:14 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2006-10-11 20:14:18 +0200 |
| commit | 0d1ee42f27d30eed1659f3e85bcbbc7b3711f61f (patch) | |
| tree | 9477b1b1813e67e9a0a06af13c91a34c23c42bc8 /fs/ext4/balloc.c | |
| parent | [PATCH] jbd2: switch blks_type from sector_t to ull (diff) | |
| download | kernel-qcow2-linux-0d1ee42f27d30eed1659f3e85bcbbc7b3711f61f.tar.gz kernel-qcow2-linux-0d1ee42f27d30eed1659f3e85bcbbc7b3711f61f.tar.xz kernel-qcow2-linux-0d1ee42f27d30eed1659f3e85bcbbc7b3711f61f.zip | |
[PATCH] ext4: allow larger descriptor size
make block group descriptor larger.
Signed-off-by: Alexandre Ratchov <alexandre.ratchov@bull.net>
Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/ext4/balloc.c')
| -rw-r--r-- | fs/ext4/balloc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c index df77ea891f29..3dacb124b8c8 100644 --- a/fs/ext4/balloc.c +++ b/fs/ext4/balloc.c @@ -74,10 +74,12 @@ struct ext4_group_desc * ext4_get_group_desc(struct super_block * sb, return NULL; } - desc = (struct ext4_group_desc *) sbi->s_group_desc[group_desc]->b_data; + desc = (struct ext4_group_desc *)( + (__u8 *)sbi->s_group_desc[group_desc]->b_data + + offset * EXT4_DESC_SIZE(sb)); if (bh) *bh = sbi->s_group_desc[group_desc]; - return desc + offset; + return desc; } /** |