Commit 87d8a74b authored Mar 09, 2016 by Jan Kara Committed by Theodore Ts'o Mar 09, 2016

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>

parent 600be30a

fs/ext4/extents_status.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -823,8 +823,8 @@ int ext4_es_lookup_extent(struct inode *inode, ext4_lblk_t lblk,
		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++;