LU-13970 llite: add option to disable Lustre inode cache

[fs/lustre-release.git] / lustre / llite / super25.c

diff --git a/lustre/llite/super25.c b/lustre/llite/super25.c
index bf4d3ea..1cd850e 100644 (file)
--- a/lustre/llite/super25.c
+++ b/lustre/llite/super25.c
@@ -73,8 +73,13 @@ static void ll_destroy_inode(struct inode *inode)
 
 static int ll_drop_inode(struct inode *inode)
 {
-       int drop = generic_drop_inode(inode);
+       struct ll_sb_info *sbi = ll_i2sbi(inode);
+       int drop;
 
+       if (!sbi->ll_inode_cache_enabled)
+               return 1;
+
+       drop = generic_drop_inode(inode);
        if (!drop)
                drop = llcrypt_drop_inode(inode);