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ocfs2: Create an xattr indexed block if needed.

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With reflink, there is a need that we create a new xattr indexed
block from the very beginning. So add a new parameter for
ocfs2_create_xattr_block.

Signed-off-by: Tao Ma <tao.ma@oracle.com>
This commit is contained in:
Tao Ma 2009-08-18 11:43:52 +08:00 committed by Joel Becker
parent 8b2c0dba51
commit a7fe7a3a1a
1 changed files with 14 additions and 2 deletions
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16
fs/ocfs2/xattr.c
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@ -2142,7 +2142,8 @@ static int ocfs2_create_xattr_block(handle_t *handle,
struct inode *inode,
struct buffer_head *inode_bh,
struct ocfs2_alloc_context *meta_ac,
struct buffer_head **ret_bh)
struct buffer_head **ret_bh,
int indexed)
{
int ret;
u16 suballoc_bit_start;
@ -2188,6 +2189,17 @@ static int ocfs2_create_xattr_block(handle_t *handle,
xblk->xb_fs_generation = cpu_to_le32(osb->fs_generation);
xblk->xb_blkno = cpu_to_le64(first_blkno);
if (indexed) {
struct ocfs2_xattr_tree_root *xr = &xblk->xb_attrs.xb_root;
xr->xt_clusters = cpu_to_le32(1);
xr->xt_last_eb_blk = 0;
xr->xt_list.l_tree_depth = 0;
xr->xt_list.l_count = cpu_to_le16(
ocfs2_xattr_recs_per_xb(inode->i_sb));
xr->xt_list.l_next_free_rec = cpu_to_le16(1);
xblk->xb_flags = cpu_to_le16(OCFS2_XATTR_INDEXED);
}
ret = ocfs2_journal_dirty(handle, new_bh);
if (ret < 0) {
mlog_errno(ret);
@ -2222,7 +2234,7 @@ static int ocfs2_xattr_block_set(struct inode *inode,
if (!xs->xattr_bh) {
ret = ocfs2_create_xattr_block(handle, inode, xs->inode_bh,
ctxt->meta_ac, &new_bh);
ctxt->meta_ac, &new_bh, 0);
if (ret) {
mlog_errno(ret);
goto end;