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Commit 1061f9c1 authored by Tao Ma's avatar Tao Ma Committed by Joel Becker
Browse files

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: default avatarTao Ma <tao.ma@oracle.com>
parent a9063ab9
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+5 −1
Original line number Diff line number Diff line
@@ -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)
+2 −1
Original line number Diff line number Diff line
@@ -55,7 +55,8 @@ int ocfs2_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,

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 ocfs2_read_virt_blocks(struct inode *inode, u64 v_block, int nr,
			   struct buffer_head *bhs[], int flags,
+4 −3
Original line number Diff line number Diff line
@@ -704,7 +704,7 @@ static int ocfs2_xattr_shrink_size(struct inode *inode,
	while (trunc_len) {
		ret = ocfs2_xattr_get_clusters(inode, cpos, &phys_cpos,
					       &alloc_size,
					       &vb->vb_xv->xr_list);
					       &vb->vb_xv->xr_list, NULL);
		if (ret) {
			mlog_errno(ret);
			goto out;
@@ -959,7 +959,7 @@ static int ocfs2_xattr_get_value_outside(struct inode *inode,
	cpos = 0;
	while (cpos < clusters) {
		ret = ocfs2_xattr_get_clusters(inode, cpos, &p_cluster,
					       &num_clusters, el);
					       &num_clusters, el, NULL);
		if (ret) {
			mlog_errno(ret);
			goto out;
@@ -1198,7 +1198,8 @@ static int __ocfs2_xattr_set_value_outside(struct inode *inode,

	while (cpos < clusters) {
		ret = ocfs2_xattr_get_clusters(inode, cpos, &p_cluster,
					       &num_clusters, &xv->xr_list);
					       &num_clusters, &xv->xr_list,
					       NULL);
		if (ret) {
			mlog_errno(ret);
			goto out;