Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:

	drivers/ata/libata-scsi.c
	include/linux/libata.h

Futher merge of Linus's head and compilation fixups.

Signed-Off-By: David Howells <dhowells@redhat.com>

1 files changed, 45 insertions, 15 deletions

diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index 8801e41afe80..69fba16efbd1 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -49,6 +49,7 @@
 #include "dcache.h"
 #include "dlmglue.h"
 #include "extent_map.h"
+#include "file.h"
 #include "heartbeat.h"
 #include "inode.h"
 #include "journal.h"
@@ -1063,10 +1064,10 @@ static void ocfs2_cluster_unlock(struct ocfs2_super *osb,
         mlog_exit_void();
 }
 
-int ocfs2_create_new_lock(struct ocfs2_super *osb,
-                          struct ocfs2_lock_res *lockres,
-                          int ex,
-                          int local)
+static int ocfs2_create_new_lock(struct ocfs2_super *osb,
+                                 struct ocfs2_lock_res *lockres,
+                                 int ex,
+                                 int local)
 {
         int level =  ex ? LKM_EXMODE : LKM_PRMODE;
         unsigned long flags;
@@ -1579,7 +1580,6 @@ static int ocfs2_assign_bh(struct inode *inode,
  * the result of the lock will be communicated via the callback.
  */
 int ocfs2_meta_lock_full(struct inode *inode,
-                         struct ocfs2_journal_handle *handle,
                          struct buffer_head **ret_bh,
                          int ex,
                          int arg_flags)
@@ -1668,12 +1668,6 @@ int ocfs2_meta_lock_full(struct inode *inode,
                 }
         }
 
-        if (handle) {
-                status = ocfs2_handle_add_lock(handle, inode);
-                if (status < 0)
-                        mlog_errno(status);
-        }
-
 bail:
         if (status < 0) {
                 if (ret_bh && (*ret_bh)) {
@@ -1713,18 +1707,16 @@ bail:
  * the lock inversion simply.
  */
 int ocfs2_meta_lock_with_page(struct inode *inode,
-                              struct ocfs2_journal_handle *handle,
                               struct buffer_head **ret_bh,
                               int ex,
                               struct page *page)
 {
         int ret;
 
-        ret = ocfs2_meta_lock_full(inode, handle, ret_bh, ex,
-                                   OCFS2_LOCK_NONBLOCK);
+        ret = ocfs2_meta_lock_full(inode, ret_bh, ex, OCFS2_LOCK_NONBLOCK);
         if (ret == -EAGAIN) {
                 unlock_page(page);
-                if (ocfs2_meta_lock(inode, handle, ret_bh, ex) == 0)
+                if (ocfs2_meta_lock(inode, ret_bh, ex) == 0)
                         ocfs2_meta_unlock(inode, ex);
                 ret = AOP_TRUNCATED_PAGE;
         }
@@ -1732,6 +1724,44 @@ int ocfs2_meta_lock_with_page(struct inode *inode,
         return ret;
 }
 
+int ocfs2_meta_lock_atime(struct inode *inode,
+                          struct vfsmount *vfsmnt,
+                          int *level)
+{
+        int ret;
+
+        mlog_entry_void();
+        ret = ocfs2_meta_lock(inode, NULL, 0);
+        if (ret < 0) {
+                mlog_errno(ret);
+                return ret;
+        }
+
+        /*
+         * If we should update atime, we will get EX lock,
+         * otherwise we just get PR lock.
+         */
+        if (ocfs2_should_update_atime(inode, vfsmnt)) {
+                struct buffer_head *bh = NULL;
+
+                ocfs2_meta_unlock(inode, 0);
+                ret = ocfs2_meta_lock(inode, &bh, 1);
+                if (ret < 0) {
+                        mlog_errno(ret);
+                        return ret;
+                }
+                *level = 1;
+                if (ocfs2_should_update_atime(inode, vfsmnt))
+                        ocfs2_update_inode_atime(inode, bh);
+                if (bh)
+                        brelse(bh);
+        } else
+                *level = 0;
+
+        mlog_exit(ret);
+        return ret;
+}
+
 void ocfs2_meta_unlock(struct inode *inode,
                        int ex)
 {