From e39e07fdfd98be8650385f12a7b81d6adc547510 Mon Sep 17 00:00:00 2001 From: Jing Zhang Date: Fri, 14 May 2010 00:00:00 -0400 Subject: [PATCH] ext4: rename ext4_mb_release_desc() to ext4_mb_unload_buddy() This function cleans up after ext4_mb_load_buddy(), so the renaming makes the code clearer. Signed-off-by: Jing Zhang Signed-off-by: "Theodore Ts'o" --- fs/ext4/mballoc.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 0550ea3..8639d5a6 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -1150,7 +1150,7 @@ err: return ret; } -static void ext4_mb_release_desc(struct ext4_buddy *e4b) +static void ext4_mb_unload_buddy(struct ext4_buddy *e4b) { if (e4b->bd_bitmap_page) page_cache_release(e4b->bd_bitmap_page); @@ -1617,7 +1617,7 @@ int ext4_mb_try_best_found(struct ext4_allocation_context *ac, } ext4_unlock_group(ac->ac_sb, group); - ext4_mb_release_desc(e4b); + ext4_mb_unload_buddy(e4b); return 0; } @@ -1672,7 +1672,7 @@ int ext4_mb_find_by_goal(struct ext4_allocation_context *ac, ext4_mb_use_best_found(ac, e4b); } ext4_unlock_group(ac->ac_sb, group); - ext4_mb_release_desc(e4b); + ext4_mb_unload_buddy(e4b); return 0; } @@ -2042,7 +2042,7 @@ repeat: if (!ext4_mb_good_group(ac, group, cr)) { /* someone did allocation from this group */ ext4_unlock_group(sb, group); - ext4_mb_release_desc(&e4b); + ext4_mb_unload_buddy(&e4b); continue; } @@ -2056,7 +2056,7 @@ repeat: ext4_mb_complex_scan_group(ac, &e4b); ext4_unlock_group(sb, group); - ext4_mb_release_desc(&e4b); + ext4_mb_unload_buddy(&e4b); if (ac->ac_status != AC_STATUS_CONTINUE) break; @@ -2146,7 +2146,7 @@ static int ext4_mb_seq_groups_show(struct seq_file *seq, void *v) ext4_lock_group(sb, group); memcpy(&sg, ext4_get_group_info(sb, group), i); ext4_unlock_group(sb, group); - ext4_mb_release_desc(&e4b); + ext4_mb_unload_buddy(&e4b); seq_printf(seq, "#%-5u: %-5u %-5u %-5u [", group, sg.info.bb_free, sg.info.bb_fragments, sg.info.bb_first_free); @@ -2566,7 +2566,7 @@ static void release_blocks_on_commit(journal_t *journal, transaction_t *txn) } ext4_unlock_group(sb, entry->group); kmem_cache_free(ext4_free_ext_cachep, entry); - ext4_mb_release_desc(&e4b); + ext4_mb_unload_buddy(&e4b); } mb_debug(1, "freed %u blocks in %u structures\n", count, count2); @@ -3695,7 +3695,7 @@ out: ext4_unlock_group(sb, group); if (ac) kmem_cache_free(ext4_ac_cachep, ac); - ext4_mb_release_desc(&e4b); + ext4_mb_unload_buddy(&e4b); put_bh(bitmap_bh); return free; } @@ -3799,7 +3799,7 @@ repeat: if (bitmap_bh == NULL) { ext4_error(sb, "Error reading block bitmap for %u", group); - ext4_mb_release_desc(&e4b); + ext4_mb_unload_buddy(&e4b); continue; } @@ -3808,7 +3808,7 @@ repeat: ext4_mb_release_inode_pa(&e4b, bitmap_bh, pa, ac); ext4_unlock_group(sb, group); - ext4_mb_release_desc(&e4b); + ext4_mb_unload_buddy(&e4b); put_bh(bitmap_bh); list_del(&pa->u.pa_tmp_list); @@ -4072,7 +4072,7 @@ ext4_mb_discard_lg_preallocations(struct super_block *sb, ext4_mb_release_group_pa(&e4b, pa, ac); ext4_unlock_group(sb, group); - ext4_mb_release_desc(&e4b); + ext4_mb_unload_buddy(&e4b); list_del(&pa->u.pa_tmp_list); call_rcu(&(pa)->u.pa_rcu, ext4_mb_pa_callback); } @@ -4608,7 +4608,7 @@ do_more: atomic_add(count, &sbi->s_flex_groups[flex_group].free_blocks); } - ext4_mb_release_desc(&e4b); + ext4_mb_unload_buddy(&e4b); freed += count; -- 2.7.4