Signed-off-by: Dmitry Monakhov <[email protected]>
---
misc/e4defrag2.c | 26 ++++++++++++++++++++------
1 file changed, 20 insertions(+), 6 deletions(-)
diff --git a/misc/e4defrag2.c b/misc/e4defrag2.c
index 717636f..028bf79 100644
--- a/misc/e4defrag2.c
+++ b/misc/e4defrag2.c
@@ -408,6 +408,16 @@ void df_show_stats()
(dfstat_spextents * sizeof(struct spextent)) / 1024);
}
}
+static void print_spex(char *msg, struct spextent *ex)
+{
+ printf("%s ex:%p ->[%llu, %u] ex:%d d:%d ro:%d "
+ "old:%d fnd:%d iaf:%d flags:%x\n", msg,
+ ex, ex->start, ex->count,
+ (int)ex->extents, (int)ex->dir_extents,
+ (int)ex->ro_extents, (int)ex->old_extents,
+ (int)ex->found, (int)ex->iaf_extents,
+ (int)ex->flags);
+}
static void print_tree_range(struct rb_node *first, struct rb_node *last)
{
@@ -417,12 +427,7 @@ static void print_tree_range(struct rb_node *first, struct
rb_node *last)
printf("\t\t\t=================================\n");
for (node = first; node != NULL; node = ext2fs_rb_next(node)) {
ex = node_to_spextent(node);
- printf("\t\t\t ex:%p ->[%llu, %u] ex:%d d:%d ro:%d "
- "old:%d fnd:%d iaf:%d \n",
- ex, ex->start, ex->count,
- (int)ex->extents, (int)ex->dir_extents,
- (int)ex->ro_extents, (int)ex->old_extents,
- (int)ex->found, (int)ex->iaf_extents);
+ print_spex("\t\t\t", ex);
if (node == last)
break;
}
@@ -1579,6 +1584,7 @@ static void pass3_prep(struct defrag_context *dfx)
unsigned used = 0;
unsigned good = 0;
unsigned count = 0;
+ unsigned ief_ok = 0;
if (verbose)
printf("Pass3_prep: Scan and rate cached extents\n");
@@ -1593,13 +1599,18 @@ static void pass3_prep(struct defrag_context *dfx)
ex->flags |= SP_FL_FULL;
cluster = (ex->start + ex->count) & cluster_mask;
+ if (debug_flag & DBG_TREE)
+ print_spex("\t\t\t", ex);
+
if (prev_cluster != cluster) {
+ ief_ok = 0;
if (dfx->cluster_size >= used * dfx->weight_scale &&
good * 1000 >= count * dfx->extents_quality &&
cluster_node) {
while (cluster_node != node) {
struct spextent *se =
node_to_spextent(cluster_node);
+ ief_ok = 1;
se->flags |= SP_FL_IEF_RELOC;
ext_to_move++;
blocks_to_move += se->count;
@@ -1608,6 +1619,9 @@ static void pass3_prep(struct defrag_context *dfx)
}
clusters_to_move++;
}
+ if (debug_flag & DBG_TREE)
+ printf("Cluster %lld stats {count:%d used:%d
good:%d ief:%d}\n",
+ prev_cluster, count, used, good, ief_ok);
good = 0;
count = 0;
used = 0;
--
1.8.3.1
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