powerpc/pseries/dlpar: Use kasprintf

[safe/jmp/linux-2.6] / fs / ocfs2 / refcounttree.c

diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
index 74db2be..bd96f6c 100644 (file)
--- a/fs/ocfs2/refcounttree.c
+++ b/fs/ocfs2/refcounttree.c
@@ -37,7 +37,6 @@
 
 #include <linux/bio.h>
 #include <linux/blkdev.h>
-#include <linux/gfp.h>
 #include <linux/slab.h>
 #include <linux/writeback.h>
 #include <linux/pagevec.h>
@@ -626,7 +625,7 @@ static int ocfs2_create_refcount_tree(struct inode *inode,
        rb = (struct ocfs2_refcount_block *)new_bh->b_data;
        memset(rb, 0, inode->i_sb->s_blocksize);
        strcpy((void *)rb, OCFS2_REFCOUNT_BLOCK_SIGNATURE);
-       rb->rf_suballoc_slot = cpu_to_le16(osb->slot_num);
+       rb->rf_suballoc_slot = cpu_to_le16(meta_ac->ac_alloc_slot);
        rb->rf_suballoc_bit = cpu_to_le16(suballoc_bit_start);
        rb->rf_fs_generation = cpu_to_le32(osb->fs_generation);
        rb->rf_blkno = cpu_to_le64(first_blkno);
@@ -1330,7 +1329,7 @@ static int ocfs2_expand_inline_ref_root(handle_t *handle,
        memcpy(new_bh->b_data, ref_root_bh->b_data, sb->s_blocksize);
 
        new_rb = (struct ocfs2_refcount_block *)new_bh->b_data;
-       new_rb->rf_suballoc_slot = cpu_to_le16(OCFS2_SB(sb)->slot_num);
+       new_rb->rf_suballoc_slot = cpu_to_le16(meta_ac->ac_alloc_slot);
        new_rb->rf_suballoc_bit = cpu_to_le16(suballoc_bit_start);
        new_rb->rf_blkno = cpu_to_le64(blkno);
        new_rb->rf_cpos = cpu_to_le32(0);
@@ -1576,7 +1575,7 @@ static int ocfs2_new_leaf_refcount_block(handle_t *handle,
        new_rb = (struct ocfs2_refcount_block *)new_bh->b_data;
        memset(new_rb, 0, sb->s_blocksize);
        strcpy((void *)new_rb, OCFS2_REFCOUNT_BLOCK_SIGNATURE);
-       new_rb->rf_suballoc_slot = cpu_to_le16(OCFS2_SB(sb)->slot_num);
+       new_rb->rf_suballoc_slot = cpu_to_le16(meta_ac->ac_alloc_slot);
        new_rb->rf_suballoc_bit = cpu_to_le16(suballoc_bit_start);
        new_rb->rf_fs_generation = cpu_to_le32(OCFS2_SB(sb)->fs_generation);
        new_rb->rf_blkno = cpu_to_le64(blkno);
@@ -2945,7 +2944,7 @@ static int ocfs2_duplicate_clusters_by_page(handle_t *handle,
 
        while (offset < end) {
                page_index = offset >> PAGE_CACHE_SHIFT;
-               map_end = (page_index + 1) << PAGE_CACHE_SHIFT;
+               map_end = ((loff_t)page_index + 1) << PAGE_CACHE_SHIFT;
                if (map_end > end)
                        map_end = end;
 
@@ -2957,8 +2956,12 @@ static int ocfs2_duplicate_clusters_by_page(handle_t *handle,
 
                page = grab_cache_page(mapping, page_index);
 
-               /* This page can't be dirtied before we CoW it out. */
-               BUG_ON(PageDirty(page));
+               /*
+                * In case PAGE_CACHE_SIZE <= CLUSTER_SIZE, This page
+                * can't be dirtied before we CoW it out.
+                */
+               if (PAGE_CACHE_SIZE <= OCFS2_SB(sb)->s_clustersize)
+                       BUG_ON(PageDirty(page));
 
                if (!PageUptodate(page)) {
                        ret = block_read_full_page(page, ocfs2_get_block);
@@ -3170,7 +3173,7 @@ static int ocfs2_cow_sync_writeback(struct super_block *sb,
 
        while (offset < end) {
                page_index = offset >> PAGE_CACHE_SHIFT;
-               map_end = (page_index + 1) << PAGE_CACHE_SHIFT;
+               map_end = ((loff_t)page_index + 1) << PAGE_CACHE_SHIFT;
                if (map_end > end)
                        map_end = end;
 
@@ -4071,6 +4074,7 @@ static int ocfs2_complete_reflink(struct inode *s_inode,
        OCFS2_I(t_inode)->ip_dyn_features = OCFS2_I(s_inode)->ip_dyn_features;
        spin_unlock(&OCFS2_I(t_inode)->ip_lock);
        i_size_write(t_inode, size);
+       t_inode->i_blocks = s_inode->i_blocks;
 
        di->i_xattr_inline_size = s_di->i_xattr_inline_size;
        di->i_clusters = s_di->i_clusters;
@@ -4386,7 +4390,7 @@ static int ocfs2_vfs_reflink(struct dentry *old_dentry, struct inode *dir,
        }
 
        mutex_lock(&inode->i_mutex);
-       vfs_dq_init(dir);
+       dquot_initialize(dir);
        error = ocfs2_reflink(old_dentry, dir, new_dentry, preserve);
        mutex_unlock(&inode->i_mutex);
        if (!error)