diff options
Diffstat (limited to 'fs/ext4')
-rw-r--r-- | fs/ext4/balloc.c | 8 | ||||
-rw-r--r-- | fs/ext4/ext4.h | 9 | ||||
-rw-r--r-- | fs/ext4/ialloc.c | 14 | ||||
-rw-r--r-- | fs/ext4/mballoc.c | 22 | ||||
-rw-r--r-- | fs/ext4/resize.c | 2 | ||||
-rw-r--r-- | fs/ext4/super.c | 10 |
6 files changed, 33 insertions, 32 deletions
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c index bf42b3219e3c..84dc3d62b40c 100644 --- a/fs/ext4/balloc.c +++ b/fs/ext4/balloc.c @@ -168,7 +168,7 @@ void ext4_init_block_bitmap(struct super_block *sb, struct buffer_head *bh, * essentially implementing a per-group read-only flag. */ if (!ext4_group_desc_csum_verify(sbi, block_group, gdp)) { ext4_error(sb, "Checksum bad for group %u", block_group); - ext4_free_blks_set(sb, gdp, 0); + ext4_free_group_clusters_set(sb, gdp, 0); ext4_free_inodes_set(sb, gdp, 0); ext4_itable_unused_set(sb, gdp, 0); memset(bh->b_data, 0xff, sb->s_blocksize); @@ -550,7 +550,7 @@ ext4_fsblk_t ext4_count_free_blocks(struct super_block *sb) gdp = ext4_get_group_desc(sb, i, NULL); if (!gdp) continue; - desc_count += ext4_free_blks_count(sb, gdp); + desc_count += ext4_free_group_clusters(sb, gdp); brelse(bitmap_bh); bitmap_bh = ext4_read_block_bitmap(sb, i); if (bitmap_bh == NULL) @@ -558,7 +558,7 @@ ext4_fsblk_t ext4_count_free_blocks(struct super_block *sb) x = ext4_count_free(bitmap_bh, sb->s_blocksize); printk(KERN_DEBUG "group %u: stored = %d, counted = %u\n", - i, ext4_free_blks_count(sb, gdp), x); + i, ext4_free_group_clusters(sb, gdp), x); bitmap_count += x; } brelse(bitmap_bh); @@ -572,7 +572,7 @@ ext4_fsblk_t ext4_count_free_blocks(struct super_block *sb) gdp = ext4_get_group_desc(sb, i, NULL); if (!gdp) continue; - desc_count += ext4_free_blks_count(sb, gdp); + desc_count += ext4_free_group_clusters(sb, gdp); } return desc_count; diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index a5a7e369f719..db279c362017 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -1978,8 +1978,8 @@ extern ext4_fsblk_t ext4_inode_bitmap(struct super_block *sb, struct ext4_group_desc *bg); extern ext4_fsblk_t ext4_inode_table(struct super_block *sb, struct ext4_group_desc *bg); -extern __u32 ext4_free_blks_count(struct super_block *sb, - struct ext4_group_desc *bg); +extern __u32 ext4_free_group_clusters(struct super_block *sb, + struct ext4_group_desc *bg); extern __u32 ext4_free_inodes_count(struct super_block *sb, struct ext4_group_desc *bg); extern __u32 ext4_used_dirs_count(struct super_block *sb, @@ -1992,8 +1992,9 @@ extern void ext4_inode_bitmap_set(struct super_block *sb, struct ext4_group_desc *bg, ext4_fsblk_t blk); extern void ext4_inode_table_set(struct super_block *sb, struct ext4_group_desc *bg, ext4_fsblk_t blk); -extern void ext4_free_blks_set(struct super_block *sb, - struct ext4_group_desc *bg, __u32 count); +extern void ext4_free_group_clusters_set(struct super_block *sb, + struct ext4_group_desc *bg, + __u32 count); extern void ext4_free_inodes_set(struct super_block *sb, struct ext4_group_desc *bg, __u32 count); extern void ext4_used_dirs_set(struct super_block *sb, diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c index 0be5862313f0..71a9c8f3dece 100644 --- a/fs/ext4/ialloc.c +++ b/fs/ext4/ialloc.c @@ -78,7 +78,7 @@ static unsigned ext4_init_inode_bitmap(struct super_block *sb, * allocation, essentially implementing a per-group read-only flag. */ if (!ext4_group_desc_csum_verify(sbi, block_group, gdp)) { ext4_error(sb, "Checksum bad for group %u", block_group); - ext4_free_blks_set(sb, gdp, 0); + ext4_free_group_clusters_set(sb, gdp, 0); ext4_free_inodes_set(sb, gdp, 0); ext4_itable_unused_set(sb, gdp, 0); memset(bh->b_data, 0xff, sb->s_blocksize); @@ -322,8 +322,8 @@ static int find_group_dir(struct super_block *sb, struct inode *parent, if (ext4_free_inodes_count(sb, desc) < avefreei) continue; if (!best_desc || - (ext4_free_blks_count(sb, desc) > - ext4_free_blks_count(sb, best_desc))) { + (ext4_free_group_clusters(sb, desc) > + ext4_free_group_clusters(sb, best_desc))) { *best_group = group; best_desc = desc; ret = 0; @@ -434,7 +434,7 @@ static void get_orlov_stats(struct super_block *sb, ext4_group_t g, desc = ext4_get_group_desc(sb, g, NULL); if (desc) { stats->free_inodes = ext4_free_inodes_count(sb, desc); - stats->free_clusters = ext4_free_blks_count(sb, desc); + stats->free_clusters = ext4_free_group_clusters(sb, desc); stats->used_dirs = ext4_used_dirs_count(sb, desc); } else { stats->free_inodes = 0; @@ -662,7 +662,7 @@ static int find_group_other(struct super_block *sb, struct inode *parent, *group = parent_group; desc = ext4_get_group_desc(sb, *group, NULL); if (desc && ext4_free_inodes_count(sb, desc) && - ext4_free_blks_count(sb, desc)) + ext4_free_group_clusters(sb, desc)) return 0; /* @@ -686,7 +686,7 @@ static int find_group_other(struct super_block *sb, struct inode *parent, *group -= ngroups; desc = ext4_get_group_desc(sb, *group, NULL); if (desc && ext4_free_inodes_count(sb, desc) && - ext4_free_blks_count(sb, desc)) + ext4_free_group_clusters(sb, desc)) return 0; } @@ -960,7 +960,7 @@ got: ext4_lock_group(sb, group); if (gdp->bg_flags & cpu_to_le16(EXT4_BG_BLOCK_UNINIT)) { gdp->bg_flags &= cpu_to_le16(~EXT4_BG_BLOCK_UNINIT); - ext4_free_blks_set(sb, gdp, + ext4_free_group_clusters_set(sb, gdp, ext4_free_blocks_after_init(sb, group, gdp)); gdp->bg_checksum = ext4_group_desc_csum(sbi, group, gdp); diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 5e1215d38331..76db2f12107f 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -2256,7 +2256,7 @@ int ext4_mb_add_groupinfo(struct super_block *sb, ext4_group_t group, ext4_free_blocks_after_init(sb, group, desc); } else { meta_group_info[i]->bb_free = - ext4_free_blks_count(sb, desc); + ext4_free_group_clusters(sb, desc); } INIT_LIST_HEAD(&meta_group_info[i]->bb_prealloc_list); @@ -2799,7 +2799,7 @@ ext4_mb_mark_diskspace_used(struct ext4_allocation_context *ac, goto out_err; ext4_debug("using block group %u(%d)\n", ac->ac_b_ex.fe_group, - ext4_free_blks_count(sb, gdp)); + ext4_free_group_clusters(sb, gdp)); err = ext4_journal_get_write_access(handle, gdp_bh); if (err) @@ -2839,12 +2839,12 @@ ext4_mb_mark_diskspace_used(struct ext4_allocation_context *ac, ac->ac_b_ex.fe_len); if (gdp->bg_flags & cpu_to_le16(EXT4_BG_BLOCK_UNINIT)) { gdp->bg_flags &= cpu_to_le16(~EXT4_BG_BLOCK_UNINIT); - ext4_free_blks_set(sb, gdp, - ext4_free_blocks_after_init(sb, - ac->ac_b_ex.fe_group, gdp)); + ext4_free_group_clusters_set(sb, gdp, + ext4_free_blocks_after_init(sb, + ac->ac_b_ex.fe_group, gdp)); } - len = ext4_free_blks_count(sb, gdp) - ac->ac_b_ex.fe_len; - ext4_free_blks_set(sb, gdp, len); + len = ext4_free_group_clusters(sb, gdp) - ac->ac_b_ex.fe_len; + ext4_free_group_clusters_set(sb, gdp, len); gdp->bg_checksum = ext4_group_desc_csum(sbi, ac->ac_b_ex.fe_group, gdp); ext4_unlock_group(sb, ac->ac_b_ex.fe_group); @@ -4702,8 +4702,8 @@ do_more: mb_free_blocks(inode, &e4b, bit, count_clusters); } - ret = ext4_free_blks_count(sb, gdp) + count_clusters; - ext4_free_blks_set(sb, gdp, ret); + ret = ext4_free_group_clusters(sb, gdp) + count_clusters; + ext4_free_group_clusters_set(sb, gdp, ret); gdp->bg_checksum = ext4_group_desc_csum(sbi, block_group, gdp); ext4_unlock_group(sb, block_group); percpu_counter_add(&sbi->s_freeclusters_counter, count_clusters); @@ -4846,8 +4846,8 @@ int ext4_group_add_blocks(handle_t *handle, struct super_block *sb, ext4_lock_group(sb, block_group); mb_clear_bits(bitmap_bh->b_data, bit, count); mb_free_blocks(NULL, &e4b, bit, count); - blk_free_count = blocks_freed + ext4_free_blks_count(sb, desc); - ext4_free_blks_set(sb, desc, blk_free_count); + blk_free_count = blocks_freed + ext4_free_group_clusters(sb, desc); + ext4_free_group_clusters_set(sb, desc, blk_free_count); desc->bg_checksum = ext4_group_desc_csum(sbi, block_group, desc); ext4_unlock_group(sb, block_group); percpu_counter_add(&sbi->s_freeclusters_counter, diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index 95a09ddca3b9..996780ab4f4e 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -875,7 +875,7 @@ int ext4_group_add(struct super_block *sb, struct ext4_new_group_data *input) ext4_block_bitmap_set(sb, gdp, input->block_bitmap); /* LV FIXME */ ext4_inode_bitmap_set(sb, gdp, input->inode_bitmap); /* LV FIXME */ ext4_inode_table_set(sb, gdp, input->inode_table); /* LV FIXME */ - ext4_free_blks_set(sb, gdp, input->free_blocks_count); + ext4_free_group_clusters_set(sb, gdp, input->free_blocks_count); ext4_free_inodes_set(sb, gdp, EXT4_INODES_PER_GROUP(sb)); gdp->bg_flags = cpu_to_le16(EXT4_BG_INODE_ZEROED); gdp->bg_checksum = ext4_group_desc_csum(sbi, input->group, gdp); diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 66b8cfa15636..30cf0e1bd89c 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -163,8 +163,8 @@ ext4_fsblk_t ext4_inode_table(struct super_block *sb, (ext4_fsblk_t)le32_to_cpu(bg->bg_inode_table_hi) << 32 : 0); } -__u32 ext4_free_blks_count(struct super_block *sb, - struct ext4_group_desc *bg) +__u32 ext4_free_group_clusters(struct super_block *sb, + struct ext4_group_desc *bg) { return le16_to_cpu(bg->bg_free_blocks_count_lo) | (EXT4_DESC_SIZE(sb) >= EXT4_MIN_DESC_SIZE_64BIT ? @@ -219,8 +219,8 @@ void ext4_inode_table_set(struct super_block *sb, bg->bg_inode_table_hi = cpu_to_le32(blk >> 32); } -void ext4_free_blks_set(struct super_block *sb, - struct ext4_group_desc *bg, __u32 count) +void ext4_free_group_clusters_set(struct super_block *sb, + struct ext4_group_desc *bg, __u32 count) { bg->bg_free_blocks_count_lo = cpu_to_le16((__u16)count); if (EXT4_DESC_SIZE(sb) >= EXT4_MIN_DESC_SIZE_64BIT) @@ -2034,7 +2034,7 @@ static int ext4_fill_flex_info(struct super_block *sb) flex_group = ext4_flex_group(sbi, i); atomic_add(ext4_free_inodes_count(sb, gdp), &sbi->s_flex_groups[flex_group].free_inodes); - atomic_add(ext4_free_blks_count(sb, gdp), + atomic_add(ext4_free_group_clusters(sb, gdp), &sbi->s_flex_groups[flex_group].free_clusters); atomic_add(ext4_used_dirs_count(sb, gdp), &sbi->s_flex_groups[flex_group].used_dirs); |