diff options
| author | Felix Blyakher <felixb@sgi.com> | 2009-04-01 16:58:39 -0500 |
|---|---|---|
| committer | Felix Blyakher <felixb@sgi.com> | 2009-04-01 16:58:39 -0500 |
| commit | f36345ff9a4a77f2cc576a2777b6256d5c8798fa (patch) | |
| tree | 7ae4c607f6baae74060c2e385f744e171fbbf92b /fs/ext4/balloc.c | |
| parent | 1aacc064e029f0017384e463121b98f06d3a2cc3 (diff) | |
| parent | 8b53ef33d9d8fa5f771ae11cc6a6e7bc0182beec (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus
Diffstat (limited to 'fs/ext4/balloc.c')
| -rw-r--r-- | fs/ext4/balloc.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c index 38f40d55899..53c72ad8587 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 |