Merge commit 'v2.6.30-rc5' into core/iommu

Merge reason: core/iommu was on an .30-rc1 base,
              update it to .30-rc5 to refresh.

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

1 files changed, 6 insertions, 0 deletions

diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index bf23a62aa925..70f87f43afa2 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -156,6 +156,12 @@ static void inode_go_sync(struct gfs2_glock *gl)
         error = filemap_fdatawait(metamapping);
         mapping_set_error(metamapping, error);
         gfs2_ail_empty_gl(gl);
+        /*
+         * Writeback of the data mapping may cause the dirty flag to be set
+         * so we have to clear it again here.
+         */
+        smp_mb__before_clear_bit();
+        clear_bit(GLF_DIRTY, &gl->gl_flags);
 }
 
 /**