diff options
Diffstat (limited to 'fs/ocfs2/suballoc.c')
| -rw-r--r-- | fs/ocfs2/suballoc.c | 66 |
1 files changed, 8 insertions, 58 deletions
diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c index 71f22c8fbffd..f7c972fbed6a 100644 --- a/fs/ocfs2/suballoc.c +++ b/fs/ocfs2/suballoc.c @@ -79,8 +79,6 @@ static u64 ocfs2_group_from_res(struct ocfs2_suballoc_result *res) return ocfs2_which_suballoc_group(res->sr_blkno, res->sr_bit_offset); } -static inline void ocfs2_debug_bg(struct ocfs2_group_desc *bg); -static inline void ocfs2_debug_suballoc_inode(struct ocfs2_dinode *fe); static inline u16 ocfs2_find_victim_chain(struct ocfs2_chain_list *cl); static int ocfs2_block_group_fill(handle_t *handle, struct inode *alloc_inode, @@ -387,7 +385,7 @@ static int ocfs2_block_group_fill(handle_t *handle, memset(bg, 0, sb->s_blocksize); strcpy(bg->bg_signature, OCFS2_GROUP_DESC_SIGNATURE); - bg->bg_generation = cpu_to_le32(OCFS2_SB(sb)->fs_generation); + bg->bg_generation = cpu_to_le32(osb->fs_generation); bg->bg_size = cpu_to_le16(ocfs2_group_bitmap_size(sb, 1, osb->s_feature_incompat)); bg->bg_chain = cpu_to_le16(my_chain); @@ -1147,12 +1145,9 @@ int ocfs2_reserve_cluster_bitmap_bits(struct ocfs2_super *osb, GLOBAL_BITMAP_SYSTEM_INODE, OCFS2_INVALID_SLOT, NULL, ALLOC_NEW_GROUP); - if (status < 0 && status != -ENOSPC) { + if (status < 0 && status != -ENOSPC) mlog_errno(status); - goto bail; - } -bail: return status; } @@ -1524,7 +1519,7 @@ static int ocfs2_cluster_group_search(struct inode *inode, OCFS2_I(inode)->ip_clusters, max_bits); } - ret = ocfs2_block_group_find_clear_bits(OCFS2_SB(inode->i_sb), + ret = ocfs2_block_group_find_clear_bits(osb, group_bh, bits_wanted, max_bits, res); if (ret) @@ -2441,6 +2436,8 @@ static int ocfs2_block_group_clear_bits(handle_t *handle, } le16_add_cpu(&bg->bg_free_bits_count, num_bits); if (le16_to_cpu(bg->bg_free_bits_count) > le16_to_cpu(bg->bg_bits)) { + if (undo_fn) + jbd_unlock_bh_state(group_bh); return ocfs2_error(alloc_inode->i_sb, "Group descriptor # %llu has bit count %u but claims %u are freed. num_bits %d\n", (unsigned long long)le64_to_cpu(bg->bg_blkno), le16_to_cpu(bg->bg_bits), @@ -2566,16 +2563,16 @@ static int _ocfs2_free_clusters(handle_t *handle, int status; u16 bg_start_bit; u64 bg_blkno; - struct ocfs2_dinode *fe; /* You can't ever have a contiguous set of clusters * bigger than a block group bitmap so we never have to worry * about looping on them. * This is expensive. We can safely remove once this stuff has * gotten tested really well. */ - BUG_ON(start_blk != ocfs2_clusters_to_blocks(bitmap_inode->i_sb, ocfs2_blocks_to_clusters(bitmap_inode->i_sb, start_blk))); + BUG_ON(start_blk != ocfs2_clusters_to_blocks(bitmap_inode->i_sb, + ocfs2_blocks_to_clusters(bitmap_inode->i_sb, + start_blk))); - fe = (struct ocfs2_dinode *) bitmap_bh->b_data; ocfs2_block_to_cluster_group(bitmap_inode, start_blk, &bg_blkno, &bg_start_bit); @@ -2627,53 +2624,6 @@ int ocfs2_release_clusters(handle_t *handle, _ocfs2_clear_bit); } -static inline void ocfs2_debug_bg(struct ocfs2_group_desc *bg) -{ - printk("Block Group:\n"); - printk("bg_signature: %s\n", bg->bg_signature); - printk("bg_size: %u\n", bg->bg_size); - printk("bg_bits: %u\n", bg->bg_bits); - printk("bg_free_bits_count: %u\n", bg->bg_free_bits_count); - printk("bg_chain: %u\n", bg->bg_chain); - printk("bg_generation: %u\n", le32_to_cpu(bg->bg_generation)); - printk("bg_next_group: %llu\n", - (unsigned long long)bg->bg_next_group); - printk("bg_parent_dinode: %llu\n", - (unsigned long long)bg->bg_parent_dinode); - printk("bg_blkno: %llu\n", - (unsigned long long)bg->bg_blkno); -} - -static inline void ocfs2_debug_suballoc_inode(struct ocfs2_dinode *fe) -{ - int i; - - printk("Suballoc Inode %llu:\n", (unsigned long long)fe->i_blkno); - printk("i_signature: %s\n", fe->i_signature); - printk("i_size: %llu\n", - (unsigned long long)fe->i_size); - printk("i_clusters: %u\n", fe->i_clusters); - printk("i_generation: %u\n", - le32_to_cpu(fe->i_generation)); - printk("id1.bitmap1.i_used: %u\n", - le32_to_cpu(fe->id1.bitmap1.i_used)); - printk("id1.bitmap1.i_total: %u\n", - le32_to_cpu(fe->id1.bitmap1.i_total)); - printk("id2.i_chain.cl_cpg: %u\n", fe->id2.i_chain.cl_cpg); - printk("id2.i_chain.cl_bpc: %u\n", fe->id2.i_chain.cl_bpc); - printk("id2.i_chain.cl_count: %u\n", fe->id2.i_chain.cl_count); - printk("id2.i_chain.cl_next_free_rec: %u\n", - fe->id2.i_chain.cl_next_free_rec); - for(i = 0; i < fe->id2.i_chain.cl_next_free_rec; i++) { - printk("fe->id2.i_chain.cl_recs[%d].c_free: %u\n", i, - fe->id2.i_chain.cl_recs[i].c_free); - printk("fe->id2.i_chain.cl_recs[%d].c_total: %u\n", i, - fe->id2.i_chain.cl_recs[i].c_total); - printk("fe->id2.i_chain.cl_recs[%d].c_blkno: %llu\n", i, - (unsigned long long)fe->id2.i_chain.cl_recs[i].c_blkno); - } -} - /* * For a given allocation, determine which allocators will need to be * accessed, and lock them, reserving the appropriate number of bits. |