ext4: optimize ext4_es_shrink()

[deliverable/linux.git] / fs / ext4 / ext4.h

diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 6e16c186795961c4d8958b1701675f65d8f814f8..96c10934bb96bd9d32c72534a509b57617a8e41a 100644 (file)
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -1268,6 +1268,7 @@ struct ext4_sb_info {
        atomic_t s_mb_preallocated;
        atomic_t s_mb_discarded;
        atomic_t s_lock_busy;
+       atomic_t s_extent_cache_cnt;
 
        /* locality groups */
        struct ext4_locality_group __percpu *s_locality_groups;