diff options
Diffstat (limited to 'fs/ext4/block_validity.c')
| -rw-r--r-- | fs/ext4/block_validity.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/ext4/block_validity.c b/fs/ext4/block_validity.c index 50784ef0756..983f0e12749 100644 --- a/fs/ext4/block_validity.c +++ b/fs/ext4/block_validity.c @@ -16,7 +16,6 @@ #include <linux/module.h> #include <linux/swap.h> #include <linux/pagemap.h> -#include <linux/version.h> #include <linux/blkdev.h> #include <linux/mutex.h> #include "ext4.h" @@ -160,7 +159,7 @@ int ext4_setup_system_zone(struct super_block *sb) if (ext4_bg_has_super(sb, i) && ((i < 5) || ((i % flex_size) == 0))) add_system_zone(sbi, ext4_group_first_block_no(sb, i), - sbi->s_gdb_count + 1); + ext4_bg_num_gdb(sb, i) + 1); gdp = ext4_get_group_desc(sb, i, NULL); ret = add_system_zone(sbi, ext4_block_bitmap(sb, gdp), 1); if (ret) @@ -206,14 +205,14 @@ void ext4_release_system_zone(struct super_block *sb) entry = rb_entry(n, struct ext4_system_zone, node); kmem_cache_free(ext4_system_zone_cachep, entry); if (!parent) - EXT4_SB(sb)->system_blks.rb_node = NULL; + EXT4_SB(sb)->system_blks = RB_ROOT; else if (parent->rb_left == n) parent->rb_left = NULL; else if (parent->rb_right == n) parent->rb_right = NULL; n = parent; } - EXT4_SB(sb)->system_blks.rb_node = NULL; + EXT4_SB(sb)->system_blks = RB_ROOT; } /* @@ -228,6 +227,7 @@ int ext4_data_block_valid(struct ext4_sb_info *sbi, ext4_fsblk_t start_blk, struct rb_node *n = sbi->system_blks.rb_node; if ((start_blk <= le32_to_cpu(sbi->s_es->s_first_data_block)) || + (start_blk + count < start_blk) || (start_blk + count > ext4_blocks_count(sbi->s_es))) return 0; while (n) { |