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ocfs2: Free block to the right block group.

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In case the block we are going to free is allocated from
a discontiguous block group, we have to use suballoc_loc
to be the right group.

Signed-off-by: Tao Ma <tao.ma@oracle.com>
This commit is contained in:
Tao Ma
2010-03-22 14:20:18 +08:00
parent af2bf0d860
commit 74380c479a
6 changed files with 28 additions and 10 deletions
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5
fs/ocfs2/dir.c
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@@ -4466,7 +4466,10 @@ static int ocfs2_dx_dir_remove_index(struct inode *dir,
blk = le64_to_cpu(dx_root->dr_blkno);
bit = le16_to_cpu(dx_root->dr_suballoc_bit);
bg_blkno = ocfs2_which_suballoc_group(blk, bit);
if (dx_root->dr_suballoc_loc)
bg_blkno = le64_to_cpu(dx_root->dr_suballoc_loc);
else
bg_blkno = ocfs2_which_suballoc_group(blk, bit);
ret = ocfs2_free_suballoc_bits(handle, dx_alloc_inode, dx_alloc_bh,
bit, bg_blkno, 1);
if (ret)