From: adilger <adilger>
Date: Tue, 2 Mar 2004 23:36:32 +0000 (+0000)
Subject: Disable VM readahead so we don't read outside lock extents.
X-Git-Tag: v1_7_100~1^127~13
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=0d1fd384d2669eeba88519e6d911a75309307c43;p=fs%2Flustre-release.git

Disable VM readahead so we don't read outside lock extents.
b=2805
---

diff --git a/lustre/llite/llite_lib.c b/lustre/llite/llite_lib.c
index 926e83d..c17ad63 100644
--- a/lustre/llite/llite_lib.c
+++ b/lustre/llite/llite_lib.c
@@ -192,6 +192,8 @@ int lustre_common_fill_super(struct super_block *sb, char *mdc, char *osc)
                 GOTO(out_root, err);
         }
 
+        /* bug 2805 - set VM readahead to zero */
+        vm_max_readahead = vm_min_readahead = 0;
         sb->s_root = d_alloc_root(root);
         RETURN(err);