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yaml
---
r: 252224
b: refs/heads/master
c: ea5e167
h: refs/heads/master
v: v3
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Tristan Ye committed May 27, 2011
1 parent 0c94654 commit 1063427
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Showing 2 changed files with 14 additions and 14 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 6aea6f5068cb86e89a6ac243c3fc131045b6563a
refs/heads/master: ea5e1675ac832b42889ac8d254ea8fbfbdfaa8b2
26 changes: 13 additions & 13 deletions trunk/fs/ocfs2/move_extents.c
Original file line number Diff line number Diff line change
Expand Up @@ -472,11 +472,23 @@ static int ocfs2_validate_and_adjust_move_goal(struct inode *inode,
int ret, goal_bit = 0;

struct buffer_head *gd_bh = NULL;
struct ocfs2_group_desc *bg;
struct ocfs2_group_desc *bg = NULL;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
int c_to_b = 1 << (osb->s_clustersize_bits -
inode->i_sb->s_blocksize_bits);

/*
* make goal become cluster aligned.
*/
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.
*/
if (range->me_goal == le64_to_cpu(bg->bg_blkno))
range->me_goal += c_to_b;

/*
* validate goal sits within global_bitmap, and return the victim
* group desc
Expand All @@ -490,18 +502,6 @@ static int ocfs2_validate_and_adjust_move_goal(struct inode *inode,

bg = (struct ocfs2_group_desc *)gd_bh->b_data;

/*
* make goal become cluster aligned.
*/
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.
*/
if (range->me_goal == le64_to_cpu(bg->bg_blkno))
range->me_goal += c_to_b;

/*
* movement is not gonna cross two groups.
*/
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