diff options
| -rw-r--r-- | fs/ocfs2/move_extents.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/fs/ocfs2/move_extents.c b/fs/ocfs2/move_extents.c index d184e0b4b95f..cd9427023d2e 100644 --- a/fs/ocfs2/move_extents.c +++ b/fs/ocfs2/move_extents.c | |||
| @@ -472,12 +472,24 @@ static int ocfs2_validate_and_adjust_move_goal(struct inode *inode, | |||
| 472 | int ret, goal_bit = 0; | 472 | int ret, goal_bit = 0; |
| 473 | 473 | ||
| 474 | struct buffer_head *gd_bh = NULL; | 474 | struct buffer_head *gd_bh = NULL; |
| 475 | struct ocfs2_group_desc *bg; | 475 | struct ocfs2_group_desc *bg = NULL; |
| 476 | struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); | 476 | struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); |
| 477 | int c_to_b = 1 << (osb->s_clustersize_bits - | 477 | int c_to_b = 1 << (osb->s_clustersize_bits - |
| 478 | inode->i_sb->s_blocksize_bits); | 478 | inode->i_sb->s_blocksize_bits); |
| 479 | 479 | ||
| 480 | /* | 480 | /* |
| 481 | * make goal become cluster aligned. | ||
| 482 | */ | ||
| 483 | range->me_goal = ocfs2_block_to_cluster_start(inode->i_sb, | ||
| 484 | range->me_goal); | ||
| 485 | /* | ||
| 486 | * moving goal is not allowd to start with a group desc blok(#0 blk) | ||
| 487 | * let's compromise to the latter cluster. | ||
| 488 | */ | ||
| 489 | if (range->me_goal == le64_to_cpu(bg->bg_blkno)) | ||
| 490 | range->me_goal += c_to_b; | ||
| 491 | |||
| 492 | /* | ||
| 481 | * validate goal sits within global_bitmap, and return the victim | 493 | * validate goal sits within global_bitmap, and return the victim |
| 482 | * group desc | 494 | * group desc |
| 483 | */ | 495 | */ |
| @@ -491,18 +503,6 @@ static int ocfs2_validate_and_adjust_move_goal(struct inode *inode, | |||
| 491 | bg = (struct ocfs2_group_desc *)gd_bh->b_data; | 503 | bg = (struct ocfs2_group_desc *)gd_bh->b_data; |
| 492 | 504 | ||
| 493 | /* | 505 | /* |
| 494 | * make goal become cluster aligned. | ||
| 495 | */ | ||
| 496 | range->me_goal = ocfs2_block_to_cluster_start(inode->i_sb, | ||
| 497 | range->me_goal); | ||
| 498 | /* | ||
| 499 | * moving goal is not allowd to start with a group desc blok(#0 blk) | ||
| 500 | * let's compromise to the latter cluster. | ||
| 501 | */ | ||
| 502 | if (range->me_goal == le64_to_cpu(bg->bg_blkno)) | ||
| 503 | range->me_goal += c_to_b; | ||
| 504 | |||
| 505 | /* | ||
| 506 | * movement is not gonna cross two groups. | 506 | * movement is not gonna cross two groups. |
| 507 | */ | 507 | */ |
| 508 | if ((le16_to_cpu(bg->bg_bits) - goal_bit) * osb->s_clustersize < | 508 | if ((le16_to_cpu(bg->bg_bits) - goal_bit) * osb->s_clustersize < |
