Branch HEAD

b=14714
i=adilger
i=johann

Move to use d_rehash_cond & d_move_locked.

diff --git a/ldiskfs/kernel_patches/patches/iopen-2.6-fc5.patch b/ldiskfs/kernel_patches/patches/iopen-2.6-fc5.patch
index 6bbcec5..fb5abff 100644 (file)
--- a/ldiskfs/kernel_patches/patches/iopen-2.6-fc5.patch
+++ b/ldiskfs/kernel_patches/patches/iopen-2.6-fc5.patch
@@ -1,7 +1,7 @@
-Index: linux-2.6.16.i686/fs/ext3/iopen.c
+Index: linux-2.6.16.27-0.9/fs/ext3/iopen.c
 ===================================================================
---- linux-2.6.16.i686.orig/fs/ext3/iopen.c     2006-05-31 04:14:15.752410384 +0800
-+++ linux-2.6.16.i686/fs/ext3/iopen.c  2006-05-30 22:52:38.000000000 +0800
+--- /dev/null  1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.16.27-0.9/fs/ext3/iopen.c        2007-06-29 08:33:12.000000000 +0200
 @@ -0,0 +1,259 @@
 +/*
 + * linux/fs/ext3/iopen.c
@@ -115,9 +115,9 @@ Index: linux-2.6.16.i686/fs/ext3/iopen.c
 +      /* d_add(), but don't drop dcache_lock before adding dentry to inode */
 +      list_add(&dentry->d_alias, &inode->i_dentry);   /* d_instantiate */
 +      dentry->d_inode = inode;
-+      spin_unlock(&dcache_lock);
 +
-+      d_rehash(dentry);
++      d_rehash_cond(dentry, 0);       /* d_rehash */
++      spin_unlock(&dcache_lock);
 +
 +      return NULL;
 +}
@@ -164,9 +164,9 @@ Index: linux-2.6.16.i686/fs/ext3/iopen.c
 +      goal->d_flags &= ~DCACHE_DISCONNECTED;
 +      security_d_instantiate(goal, inode);
 +      __d_drop(dentry);
++      d_rehash_cond(dentry, 0);
++      d_move_locked(goal, dentry);
 +      spin_unlock(&dcache_lock);
-+      d_rehash(dentry);
-+      d_move(goal, dentry);
 +      iput(inode);
 +
 +      return goal;
@@ -176,9 +176,9 @@ Index: linux-2.6.16.i686/fs/ext3/iopen.c
 +      list_add(&dentry->d_alias, &inode->i_dentry);   /* d_instantiate */
 +      dentry->d_inode = inode;
 +do_rehash:
-+      spin_unlock(&dcache_lock);
 +      if (rehash)
-+              d_rehash(dentry);
++              d_rehash_cond(dentry, 0);       /* d_rehash */
++      spin_unlock(&dcache_lock);
 +
 +      return NULL;
 +}
@@ -262,11 +262,11 @@ Index: linux-2.6.16.i686/fs/ext3/iopen.c
 +
 +      return 1;
 +}
-Index: linux-2.6.16.i686/fs/ext3/iopen.h
+Index: linux-2.6.16.27-0.9/fs/ext3/iopen.h
 ===================================================================
---- linux-2.6.16.i686.orig/fs/ext3/iopen.h     2006-05-31 04:14:15.752410384 +0800
-+++ linux-2.6.16.i686/fs/ext3/iopen.h  2006-05-30 22:52:38.000000000 +0800
-@@ -0,0 +1,15 @@
+--- /dev/null  1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.16.27-0.9/fs/ext3/iopen.h        2007-06-29 08:24:49.000000000 +0200
+@@ -0,0 +1,23 @@
 +/*
 + * iopen.h
 + *
@@ -282,10 +282,18 @@ Index: linux-2.6.16.i686/fs/ext3/iopen.h
 +extern int ext3_iopen_get_inode(struct inode *inode);
 +extern struct dentry *iopen_connect_dentry(struct dentry *dentry,
 +                                         struct inode *inode, int rehash);
-Index: linux-2.6.16.i686/fs/ext3/inode.c
++
++#if !defined(HAVE_D_REHASH_COND) && defined(HAVE___D_REHASH)
++#define d_rehash_cond(dentry, lock) __d_rehash(dentry, lock)
++#endif
++
++#if !defined(HAVE_D_MOVE_LOCKED) && defined(HAVE___D_MOVE)
++#define d_move_locked(dentry, target) __d_move(dentry, target)
++#endif
+Index: linux-2.6.16.27-0.9/fs/ext3/inode.c
 ===================================================================
---- linux-2.6.16.i686.orig/fs/ext3/inode.c     2006-05-30 22:52:03.000000000 +0800
-+++ linux-2.6.16.i686/fs/ext3/inode.c  2006-05-30 22:52:38.000000000 +0800
+--- linux-2.6.16.27-0.9.orig/fs/ext3/inode.c   2007-06-29 08:24:48.000000000 +0200
++++ linux-2.6.16.27-0.9/fs/ext3/inode.c        2007-06-29 08:24:52.000000000 +0200
 @@ -37,6 +37,7 @@
  #include <linux/mpage.h>
  #include <linux/uio.h>