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authorTao Ma <tao.ma@oracle.com>2009-08-18 11:41:57 +0800
committerJoel Becker <joel.becker@oracle.com>2009-09-22 20:09:39 -0700
commit1061f9c1c9f81ed88b5d268a95d8e3ace80da63a (patch)
treede43d1c1122ade36f079f0381712bc0f06556ac5 /fs/ocfs2/extent_map.c
parenta9063ab9a3827483007124bdb6f9877f0ab4c3f5 (diff)
ocfs2: Return extent flags for xattr value tree.
With the new refcount tree, xattr value can also be refcounted among multiple files. So return the appropriate extent flags so that CoW can used it later. Signed-off-by: Tao Ma <tao.ma@oracle.com>
Diffstat (limited to 'fs/ocfs2/extent_map.c')
-rw-r--r--fs/ocfs2/extent_map.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/ocfs2/extent_map.c b/fs/ocfs2/extent_map.c
index 40b51056bb3..843db64e9d4 100644
--- a/fs/ocfs2/extent_map.c
+++ b/fs/ocfs2/extent_map.c
@@ -541,7 +541,8 @@ static void ocfs2_relative_extent_offsets(struct super_block *sb,
int ocfs2_xattr_get_clusters(struct inode *inode, u32 v_cluster,
u32 *p_cluster, u32 *num_clusters,
- struct ocfs2_extent_list *el)
+ struct ocfs2_extent_list *el,
+ unsigned int *extent_flags)
{
int ret = 0, i;
struct buffer_head *eb_bh = NULL;
@@ -593,6 +594,9 @@ int ocfs2_xattr_get_clusters(struct inode *inode, u32 v_cluster,
*p_cluster = *p_cluster + coff;
if (num_clusters)
*num_clusters = ocfs2_rec_clusters(el, rec) - coff;
+
+ if (extent_flags)
+ *extent_flags = rec->e_flags;
}
out:
if (eb_bh)