aboutsummaryrefslogtreecommitdiffstats
path: root/fs/ext3/super.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ext3/super.c')
-rw-r--r--fs/ext3/super.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 15e75139b7e8..343677e8c350 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -1252,28 +1252,24 @@ static int ext3_setup_super(struct super_block *sb, struct ext3_super_block *es,
1252} 1252}
1253 1253
1254/* Called at mount-time, super-block is locked */ 1254/* Called at mount-time, super-block is locked */
1255static int ext3_check_descriptors (struct super_block * sb) 1255static int ext3_check_descriptors(struct super_block *sb)
1256{ 1256{
1257 struct ext3_sb_info *sbi = EXT3_SB(sb); 1257 struct ext3_sb_info *sbi = EXT3_SB(sb);
1258 ext3_fsblk_t first_block = le32_to_cpu(sbi->s_es->s_first_data_block); 1258 ext3_fsblk_t first_block = le32_to_cpu(sbi->s_es->s_first_data_block);
1259 ext3_fsblk_t last_block; 1259 ext3_fsblk_t last_block;
1260 struct ext3_group_desc * gdp = NULL;
1261 int desc_block = 0;
1262 int i; 1260 int i;
1263 1261
1264 ext3_debug ("Checking group descriptors"); 1262 ext3_debug ("Checking group descriptors");
1265 1263
1266 for (i = 0; i < sbi->s_groups_count; i++) 1264 for (i = 0; i < sbi->s_groups_count; i++) {
1267 { 1265 struct ext3_group_desc *gdp = ext3_get_group_desc(sb, i, NULL);
1266
1268 if (i == sbi->s_groups_count - 1) 1267 if (i == sbi->s_groups_count - 1)
1269 last_block = le32_to_cpu(sbi->s_es->s_blocks_count) - 1; 1268 last_block = le32_to_cpu(sbi->s_es->s_blocks_count) - 1;
1270 else 1269 else
1271 last_block = first_block + 1270 last_block = first_block +
1272 (EXT3_BLOCKS_PER_GROUP(sb) - 1); 1271 (EXT3_BLOCKS_PER_GROUP(sb) - 1);
1273 1272
1274 if ((i % EXT3_DESC_PER_BLOCK(sb)) == 0)
1275 gdp = (struct ext3_group_desc *)
1276 sbi->s_group_desc[desc_block++]->b_data;
1277 if (le32_to_cpu(gdp->bg_block_bitmap) < first_block || 1273 if (le32_to_cpu(gdp->bg_block_bitmap) < first_block ||
1278 le32_to_cpu(gdp->bg_block_bitmap) > last_block) 1274 le32_to_cpu(gdp->bg_block_bitmap) > last_block)
1279 { 1275 {
@@ -1306,7 +1302,6 @@ static int ext3_check_descriptors (struct super_block * sb)
1306 return 0; 1302 return 0;
1307 } 1303 }
1308 first_block += EXT3_BLOCKS_PER_GROUP(sb); 1304 first_block += EXT3_BLOCKS_PER_GROUP(sb);
1309 gdp++;
1310 } 1305 }
1311 1306
1312 sbi->s_es->s_free_blocks_count=cpu_to_le32(ext3_count_free_blocks(sb)); 1307 sbi->s_es->s_free_blocks_count=cpu_to_le32(ext3_count_free_blocks(sb));