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-rw-r--r--fs/ext4/mballoc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 860766421fe..0bf4c4c06b1 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -1780,7 +1780,7 @@ int ext4_mb_get_buddy_cache_lock(struct super_block *sb, ext4_group_t group)
* no block allocation going on in any
* of that groups
*/
- down_write(&grp->alloc_sem);
+ down_write_nested(&grp->alloc_sem, i);
}
return i;
}