lustre/kernel_patches/patches/vfs_gns-2.6.10-fc3.patch

   1 Index: linux-2.6.10/fs/namespace.c
   2 ===================================================================
   3 --- linux-2.6.10.orig/fs/namespace.c    2005-04-07 14:55:39.000000000 +0800
   4 +++ linux-2.6.10/fs/namespace.c 2005-04-07 14:55:41.612112360 +0800
   5 @@ -62,6 +62,7 @@
   6                 INIT_LIST_HEAD(&mnt->mnt_mounts);
   7                 INIT_LIST_HEAD(&mnt->mnt_list);
   8                 INIT_LIST_HEAD(&mnt->mnt_fslink);
   9 +               INIT_LIST_HEAD(&mnt->mnt_lustre_list);
  10                 if (name) {
  11                         int size = strlen(name)+1;
  12                         char *newname = kmalloc(size, GFP_KERNEL);
  13 @@ -177,6 +178,9 @@
  14  {
  15         struct super_block *sb = mnt->mnt_sb;
  16         dput(mnt->mnt_root);
  17 +        spin_lock(&dcache_lock);
  18 +        list_del(&mnt->mnt_lustre_list);
  19 +        spin_unlock(&dcache_lock);
  20         free_vfsmnt(mnt);
  21         deactivate_super(sb);
  22  }
  23 Index: linux-2.6.10/include/linux/dcache.h
  24 ===================================================================
  25 --- linux-2.6.10.orig/include/linux/dcache.h    2005-04-07 14:55:40.871224992 +0800
  26 +++ linux-2.6.10/include/linux/dcache.h 2005-04-07 15:12:37.823624728 +0800
  27 @@ -167,7 +167,10 @@
  28  #define DCACHE_UNHASHED                0x0010
  29  #define DCACHE_LUSTRE_INVALID  0x0020  /* invalidated by Lustre */
  30
  31 -#define DCACHE_CROSS_REF       0x0040  /* entry points to inode on another MDS */
  32 +#define DCACHE_CROSS_REF        0x0040  /* entry points to inode on another MDS */
  33 +
  34 +
  35 +
  36
  37  extern spinlock_t dcache_lock;
  38