From bda00de7e8569b1fcde27b68fa59e74e14c5f93a Mon Sep 17 00:00:00 2001 From: Akinobu Mita Date: Wed, 3 Mar 2010 23:53:25 -0500 Subject: [PATCH] ext4: cleanup to use ext4_grp_offs_to_block() More cleanup to convert open-coded calculations of the first block number of a free extent to use ext4_grp_offs_to_block() instead. Signed-off-by: Akinobu Mita Signed-off-by: "Theodore Ts'o" Cc: Andreas Dilger --- fs/ext4/mballoc.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 11568697b192..37d2438e0cb4 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -2697,9 +2697,7 @@ ext4_mb_mark_diskspace_used(struct ext4_allocation_context *ac, if (err) goto out_err; - block = ac->ac_b_ex.fe_group * EXT4_BLOCKS_PER_GROUP(sb) - + ac->ac_b_ex.fe_start - + le32_to_cpu(es->s_first_data_block); + block = ext4_grp_offs_to_block(sb, &ac->ac_b_ex); len = ac->ac_b_ex.fe_len; if (!ext4_data_block_valid(sbi, block, len)) { @@ -3154,9 +3152,7 @@ ext4_mb_use_preallocated(struct ext4_allocation_context *ac) /* The max size of hash table is PREALLOC_TB_SIZE */ order = PREALLOC_TB_SIZE - 1; - goal_block = ac->ac_g_ex.fe_group * EXT4_BLOCKS_PER_GROUP(ac->ac_sb) + - ac->ac_g_ex.fe_start + - le32_to_cpu(EXT4_SB(ac->ac_sb)->s_es->s_first_data_block); + goal_block = ext4_grp_offs_to_block(ac->ac_sb, &ac->ac_g_ex); /* * search for the prealloc space that is having * minimal distance from the goal block. -- 2.20.1