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ext4: fix setting of referenced bit in ext4_es_lookup_extent() 

We were setting referenced bit on the extent structure we return from
ext4_es_lookup_extent() which is just a private structure on stack. Thus
setting had no effect. Set the bit in the structure in the status tree
instead.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Jan Kara 2016-03-09 22:26:55 -05:00 committed by Theodore Ts'o
parent 600be30a8b
commit 87d8a74b56
1 changed files with 2 additions and 2 deletions
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4
fs/ext4/extents_status.c
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@ -823,8 +823,8 @@ out:
es->es_lblk = es1->es_lblk;
es->es_len = es1->es_len;
es->es_pblk = es1->es_pblk;
if (!ext4_es_is_referenced(es))
ext4_es_set_referenced(es);
if (!ext4_es_is_referenced(es1))
ext4_es_set_referenced(es1);
stats->es_stats_cache_hits++;
} else {
stats->es_stats_cache_misses++;