STABLE14-linux-afs-put-inode-dont-race-20051128

FIXES 23318

hold lock across refcount check. oops

(cherry picked from commit bb7b7cef7916787f55f51a6dc070e1fa4ca08021)

diff --git a/src/afs/LINUX/osi_vfsops.c b/src/afs/LINUX/osi_vfsops.c
index 8d6ce9bddc95cc7fb5e79e5b149512ae8d0803f4..63d14577b976abb499b452799a9aa08f4239696c 100644 (file)
--- a/src/afs/LINUX/osi_vfsops.c
+++ b/src/afs/LINUX/osi_vfsops.c
@@ -343,12 +343,12 @@ afs_put_inode(struct inode *ip)
 {
     struct vcache *vcp = VTOAFS(ip);
 
+    AFS_GLOCK();
     if (VREFCOUNT(vcp) == 2) {
-       AFS_GLOCK();
        if (VREFCOUNT(vcp) == 2)
            afs_InactiveVCache(vcp, NULL);
-       AFS_GUNLOCK();
     }
+    AFS_GUNLOCK();
 }
 
 /* afs_put_super