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authorAkinobu Mita <akinobu.mita@gmail.com>2008-02-06 01:40:16 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-06 10:41:21 -0800
commit197cd65accc6a274dabcd81f4811ba5d9a4856df (patch)
treea41f7b375887c505f8c6a374ad643bb4c1222ed5 /fs/ext2
parent144704e5227362cbd694b0b3c3aa4ac99a0115c9 (diff)
downloadop-kernel-dev-197cd65accc6a274dabcd81f4811ba5d9a4856df.zip
op-kernel-dev-197cd65accc6a274dabcd81f4811ba5d9a4856df.tar.gz
ext[234]: use ext[234]_get_group_desc()
Use ext[234]_get_group_desc() to get group descriptor from group number. Cc: <linux-ext4@vger.kernel.org> Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ext2')
-rw-r--r--fs/ext2/super.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 75af3fb..1ba18b7 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -617,27 +617,24 @@ static int ext2_setup_super (struct super_block * sb,
return res;
}
-static int ext2_check_descriptors (struct super_block * sb)
+static int ext2_check_descriptors(struct super_block *sb)
{
int i;
- int desc_block = 0;
struct ext2_sb_info *sbi = EXT2_SB(sb);
unsigned long first_block = le32_to_cpu(sbi->s_es->s_first_data_block);
unsigned long last_block;
- struct ext2_group_desc * gdp = NULL;
ext2_debug ("Checking group descriptors");
- for (i = 0; i < sbi->s_groups_count; i++)
- {
+ for (i = 0; i < sbi->s_groups_count; i++) {
+ struct ext2_group_desc *gdp = ext2_get_group_desc(sb, i, NULL);
+
if (i == sbi->s_groups_count - 1)
last_block = le32_to_cpu(sbi->s_es->s_blocks_count) - 1;
else
last_block = first_block +
(EXT2_BLOCKS_PER_GROUP(sb) - 1);
- if ((i % EXT2_DESC_PER_BLOCK(sb)) == 0)
- gdp = (struct ext2_group_desc *) sbi->s_group_desc[desc_block++]->b_data;
if (le32_to_cpu(gdp->bg_block_bitmap) < first_block ||
le32_to_cpu(gdp->bg_block_bitmap) > last_block)
{
@@ -667,7 +664,6 @@ static int ext2_check_descriptors (struct super_block * sb)
return 0;
}
first_block += EXT2_BLOCKS_PER_GROUP(sb);
- gdp++;
}
return 1;
}
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