diff options
| -rw-r--r-- | fs/ocfs2/move_extents.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/fs/ocfs2/move_extents.c b/fs/ocfs2/move_extents.c index 4c5488468c14..d184e0b4b95f 100644 --- a/fs/ocfs2/move_extents.c +++ b/fs/ocfs2/move_extents.c @@ -368,7 +368,7 @@ static int ocfs2_find_victim_alloc_group(struct inode *inode, int *vict_bit, struct buffer_head **ret_bh) { - int ret, i, blocks_per_unit = 1; + int ret, i, bits_per_unit = 0; u64 blkno; char namebuf[40]; @@ -398,14 +398,14 @@ static int ocfs2_find_victim_alloc_group(struct inode *inode, rec = &(cl->cl_recs[0]); if (type == GLOBAL_BITMAP_SYSTEM_INODE) - blocks_per_unit <<= (osb->s_clustersize_bits - - inode->i_sb->s_blocksize_bits); + bits_per_unit = osb->s_clustersize_bits - + inode->i_sb->s_blocksize_bits; /* * 'vict_blkno' was out of the valid range. */ if ((vict_blkno < le64_to_cpu(rec->c_blkno)) || - (vict_blkno >= (le32_to_cpu(ac_dinode->id1.bitmap1.i_total) * - blocks_per_unit))) { + (vict_blkno >= (le32_to_cpu(ac_dinode->id1.bitmap1.i_total) << + bits_per_unit))) { ret = -EINVAL; goto out; } @@ -441,8 +441,8 @@ static int ocfs2_find_victim_alloc_group(struct inode *inode, le16_to_cpu(bg->bg_bits))) { *ret_bh = gd_bh; - *vict_bit = (vict_blkno - blkno) / - blocks_per_unit; + *vict_bit = (vict_blkno - blkno) >> + bits_per_unit; mlog(0, "find the victim group: #%llu, " "total_bits: %u, vict_bit: %u\n", blkno, le16_to_cpu(bg->bg_bits), @@ -493,9 +493,8 @@ static int ocfs2_validate_and_adjust_move_goal(struct inode *inode, /* * make goal become cluster aligned. */ - if (range->me_goal % c_to_b) - range->me_goal = range->me_goal / c_to_b * c_to_b; - + range->me_goal = ocfs2_block_to_cluster_start(inode->i_sb, + range->me_goal); /* * moving goal is not allowd to start with a group desc blok(#0 blk) * let's compromise to the latter cluster. |