21 	struct ufs_buffer_head * ubh;  in _ubh_bread_()  local
29 	ubh = kmalloc (sizeof (struct ufs_buffer_head), GFP_NOFS);  in _ubh_bread_()
30 	if (!ubh)  in _ubh_bread_()
32 	ubh->fragment = fragment;  in _ubh_bread_()
33 	ubh->count = count;  in _ubh_bread_()
35 		if (!(ubh->bh[i] = sb_bread(sb, fragment + i)))  in _ubh_bread_()
38 		ubh->bh[i] = NULL;  in _ubh_bread_()
39 	return ubh;  in _ubh_bread_()
42 		brelse (ubh->bh[j]);  in _ubh_bread_()
43 	kfree(ubh);  in _ubh_bread_()
71 void ubh_brelse (struct ufs_buffer_head * ubh)  in ubh_brelse()  argument
74 	if (!ubh)  in ubh_brelse()
76 	for (i = 0; i < ubh->count; i++)  in ubh_brelse()
77 		brelse (ubh->bh[i]);  in ubh_brelse()
78 	kfree (ubh);  in ubh_brelse()
92 void ubh_mark_buffer_dirty (struct ufs_buffer_head * ubh)  in ubh_mark_buffer_dirty()  argument
95 	if (!ubh)  in ubh_mark_buffer_dirty()
97 	for ( i = 0; i < ubh->count; i++ )  in ubh_mark_buffer_dirty()
98 		mark_buffer_dirty (ubh->bh[i]);  in ubh_mark_buffer_dirty()
101 void ubh_mark_buffer_uptodate (struct ufs_buffer_head * ubh, int flag)  in ubh_mark_buffer_uptodate()  argument
104 	if (!ubh)  in ubh_mark_buffer_uptodate()
107 		for ( i = 0; i < ubh->count; i++ )  in ubh_mark_buffer_uptodate()
108 			set_buffer_uptodate (ubh->bh[i]);  in ubh_mark_buffer_uptodate()
110 		for ( i = 0; i < ubh->count; i++ )  in ubh_mark_buffer_uptodate()
111 			clear_buffer_uptodate (ubh->bh[i]);  in ubh_mark_buffer_uptodate()
115 void ubh_sync_block(struct ufs_buffer_head *ubh)  in ubh_sync_block()  argument
117 	if (ubh) {  in ubh_sync_block()
120 		for (i = 0; i < ubh->count; i++)  in ubh_sync_block()
121 			write_dirty_buffer(ubh->bh[i], WRITE);  in ubh_sync_block()
123 		for (i = 0; i < ubh->count; i++)  in ubh_sync_block()
124 			wait_on_buffer(ubh->bh[i]);  in ubh_sync_block()
128 void ubh_bforget (struct ufs_buffer_head * ubh)  in ubh_bforget()  argument
131 	if (!ubh)   in ubh_bforget()
133 	for ( i = 0; i < ubh->count; i++ ) if ( ubh->bh[i] )   in ubh_bforget()
134 		bforget (ubh->bh[i]);  in ubh_bforget()
137 int ubh_buffer_dirty (struct ufs_buffer_head * ubh)  in ubh_buffer_dirty()  argument
141 	if (!ubh)  in ubh_buffer_dirty()
143 	for ( i = 0; i < ubh->count; i++ )  in ubh_buffer_dirty()
144 		result |= buffer_dirty(ubh->bh[i]);  in ubh_buffer_dirty()
149 	unsigned char * mem, struct ufs_buffer_head * ubh, unsigned size)  in _ubh_ubhcpymem_()  argument
152 	if (size > (ubh->count << uspi->s_fshift))  in _ubh_ubhcpymem_()
153 		size = ubh->count << uspi->s_fshift;  in _ubh_ubhcpymem_()
157 		memcpy (mem, ubh->bh[bhno]->b_data, len);  in _ubh_ubhcpymem_()
165 	struct ufs_buffer_head * ubh, unsigned char * mem, unsigned size)  in _ubh_memcpyubh_()  argument
168 	if (size > (ubh->count << uspi->s_fshift))  in _ubh_memcpyubh_()
169 		size = ubh->count << uspi->s_fshift;  in _ubh_memcpyubh_()
173 		memcpy (ubh->bh[bhno]->b_data, mem, len);  in _ubh_memcpyubh_()