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Btrfs: Add back the online defragging code

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason
2007-10-15 16:17:34 -04:00
parent 09e71a3263
commit 6b80053d02
7 changed files with 166 additions and 106 deletions
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14
fs/btrfs/tree-defrag.c
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@ -116,10 +116,10 @@ static int defrag_walk_down(struct btrfs_trans_handle *trans,
}
WARN_ON(*level < 0);
WARN_ON(*level >= BTRFS_MAX_LEVEL);
#if 0
clear_buffer_defrag(path->nodes[*level]);
clear_buffer_defrag_done(path->nodes[*level]);
#endif
btrfs_clear_buffer_defrag(path->nodes[*level]);
btrfs_clear_buffer_defrag_done(path->nodes[*level]);
free_extent_buffer(path->nodes[*level]);
path->nodes[*level] = NULL;
*level += 1;
@ -148,10 +148,8 @@ static int defrag_walk_up(struct btrfs_trans_handle *trans,
root->defrag_level = i;
return 0;
} else {
/*
clear_buffer_defrag(path->nodes[*level]);
clear_buffer_defrag_done(path->nodes[*level]);
*/
btrfs_clear_buffer_defrag(path->nodes[*level]);
btrfs_clear_buffer_defrag_done(path->nodes[*level]);
free_extent_buffer(path->nodes[*level]);
path->nodes[*level] = NULL;
*level = i + 1;