diff options
Diffstat (limited to 'fs/ext4/balloc.c')
| -rw-r--r-- | fs/ext4/balloc.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c index de9459b4cb94..53c72ad85877 100644 --- a/fs/ext4/balloc.c +++ b/fs/ext4/balloc.c @@ -55,7 +55,8 @@ static int ext4_block_in_group(struct super_block *sb, ext4_fsblk_t block, } static int ext4_group_used_meta_blocks(struct super_block *sb, - ext4_group_t block_group) + ext4_group_t block_group, + struct ext4_group_desc *gdp) { ext4_fsblk_t tmp; struct ext4_sb_info *sbi = EXT4_SB(sb); @@ -63,10 +64,6 @@ static int ext4_group_used_meta_blocks(struct super_block *sb, int used_blocks = sbi->s_itb_per_group + 2; if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_FLEX_BG)) { - struct ext4_group_desc *gdp; - struct buffer_head *bh; - - gdp = ext4_get_group_desc(sb, block_group, &bh); if (!ext4_block_in_group(sb, ext4_block_bitmap(sb, gdp), block_group)) used_blocks--; @@ -177,7 +174,7 @@ unsigned ext4_init_block_bitmap(struct super_block *sb, struct buffer_head *bh, */ mark_bitmap_end(group_blocks, sb->s_blocksize * 8, bh->b_data); } - return free_blocks - ext4_group_used_meta_blocks(sb, block_group); + return free_blocks - ext4_group_used_meta_blocks(sb, block_group, gdp); } @@ -473,9 +470,8 @@ void ext4_add_groupblocks(handle_t *handle, struct super_block *sb, if (sbi->s_log_groups_per_flex) { ext4_group_t flex_group = ext4_flex_group(sbi, block_group); - spin_lock(sb_bgl_lock(sbi, flex_group)); - sbi->s_flex_groups[flex_group].free_blocks += blocks_freed; - spin_unlock(sb_bgl_lock(sbi, flex_group)); + atomic_add(blocks_freed, + &sbi->s_flex_groups[flex_group].free_blocks); } /* * request to reload the buddy with the @@ -536,7 +532,7 @@ void ext4_free_blocks(handle_t *handle, struct inode *inode, ext4_mb_free_blocks(handle, inode, block, count, metadata, &dquot_freed_blocks); if (dquot_freed_blocks) - DQUOT_FREE_BLOCK(inode, dquot_freed_blocks); + vfs_dq_free_block(inode, dquot_freed_blocks); return; } |