Merge branch 'perf/urgent' into perf/core

Conflicts:
	arch/x86/kernel/cpu/perf_event.c

Merge reason: Resolve the conflict, pick up fixes

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 23 insertions, 5 deletions

diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index d9cd4e373a53..b1eb50ae4097 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -84,7 +84,7 @@ static int ocfs2_prepare_orphan_dir(struct ocfs2_super *osb,
 static int ocfs2_orphan_add(struct ocfs2_super *osb,
                             handle_t *handle,
                             struct inode *inode,
-                            struct ocfs2_dinode *fe,
+                            struct buffer_head *fe_bh,
                             char *name,
                             struct ocfs2_dir_lookup_result *lookup,
                             struct inode *orphan_dir_inode);
@@ -879,7 +879,7 @@ static int ocfs2_unlink(struct inode *dir,
         fe = (struct ocfs2_dinode *) fe_bh->b_data;
 
         if (inode_is_unlinkable(inode)) {
-                status = ocfs2_orphan_add(osb, handle, inode, fe, orphan_name,
+                status = ocfs2_orphan_add(osb, handle, inode, fe_bh, orphan_name,
                                           &orphan_insert, orphan_dir);
                 if (status < 0) {
                         mlog_errno(status);
@@ -1300,7 +1300,7 @@ static int ocfs2_rename(struct inode *old_dir,
                 if (S_ISDIR(new_inode->i_mode) ||
                     (ocfs2_read_links_count(newfe) == 1)) {
                         status = ocfs2_orphan_add(osb, handle, new_inode,
-                                                  newfe, orphan_name,
+                                                  newfe_bh, orphan_name,
                                                   &orphan_insert, orphan_dir);
                         if (status < 0) {
                                 mlog_errno(status);
@@ -1911,7 +1911,7 @@ leave:
 static int ocfs2_orphan_add(struct ocfs2_super *osb,
                             handle_t *handle,
                             struct inode *inode,
-                            struct ocfs2_dinode *fe,
+                            struct buffer_head *fe_bh,
                             char *name,
                             struct ocfs2_dir_lookup_result *lookup,
                             struct inode *orphan_dir_inode)
@@ -1919,6 +1919,7 @@ static int ocfs2_orphan_add(struct ocfs2_super *osb,
         struct buffer_head *orphan_dir_bh = NULL;
         int status = 0;
         struct ocfs2_dinode *orphan_fe;
+        struct ocfs2_dinode *fe = (struct ocfs2_dinode *) fe_bh->b_data;
 
         mlog_entry("(inode->i_ino = %lu)\n", inode->i_ino);
 
@@ -1959,6 +1960,21 @@ static int ocfs2_orphan_add(struct ocfs2_super *osb,
                 goto leave;
         }
 
+        /*
+         * We're going to journal the change of i_flags and i_orphaned_slot.
+         * It's safe anyway, though some callers may duplicate the journaling.
+         * Journaling within the func just make the logic look more
+         * straightforward.
+         */
+        status = ocfs2_journal_access_di(handle,
+                                         INODE_CACHE(inode),
+                                         fe_bh,
+                                         OCFS2_JOURNAL_ACCESS_WRITE);
+        if (status < 0) {
+                mlog_errno(status);
+                goto leave;
+        }
+
         le32_add_cpu(&fe->i_flags, OCFS2_ORPHANED_FL);
 
         /* Record which orphan dir our inode now resides
@@ -1966,6 +1982,8 @@ static int ocfs2_orphan_add(struct ocfs2_super *osb,
          * dir to lock. */
         fe->i_orphaned_slot = cpu_to_le16(osb->slot_num);
 
+        ocfs2_journal_dirty(handle, fe_bh);
+
         mlog(0, "Inode %llu orphaned in slot %d\n",
              (unsigned long long)OCFS2_I(inode)->ip_blkno, osb->slot_num);
 
@@ -2123,7 +2141,7 @@ int ocfs2_create_inode_in_orphan(struct inode *dir,
         }
 
         di = (struct ocfs2_dinode *)new_di_bh->b_data;
-        status = ocfs2_orphan_add(osb, handle, inode, di, orphan_name,
+        status = ocfs2_orphan_add(osb, handle, inode, new_di_bh, orphan_name,
                                   &orphan_insert, orphan_dir);
         if (status < 0) {
                 mlog_errno(status);