*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
* the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
+ * along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
}
#define METAPOOL_MIN_PAGES 32
-static kmem_cache_t *metapage_cache;
+static struct kmem_cache *metapage_cache;
static mempool_t *metapage_mempool;
#define MPS_PER_PAGE (PAGE_CACHE_SIZE >> L2PSIZE)
#endif
-static void init_once(void *foo, kmem_cache_t *cachep, unsigned long flags)
+static void init_once(void *foo, struct kmem_cache *cachep, unsigned long flags)
{
struct metapage *mp = (struct metapage *)foo;
int rc = 0;
int xflag;
s64 xaddr;
- sector_t file_blocks = (inode->i_size + inode->i_blksize - 1) >>
+ sector_t file_blocks = (inode->i_size + inode->i_sb->s_blocksize - 1) >>
inode->i_blkbits;
if (lblock >= file_blocks)
goto add_failed;
if (!bio->bi_size)
goto dump_bio;
-
+
submit_bio(WRITE, bio);
}
if (redirty)
metapage_releasepage(page, 0);
}
-struct address_space_operations jfs_metapage_aops = {
+const struct address_space_operations jfs_metapage_aops = {
.readpage = metapage_readpage,
.writepage = metapage_writepage,
.sync_page = block_sync_page,
jfs_err("logical_size = %d, size = %d",
mp->logical_size, size);
dump_stack();
- goto unlock;
+ goto unlock;
}
mp->count++;
lock_metapage(mp);
"__get_metapage: using a "
"discarded metapage");
discard_metapage(mp);
- goto unlock;
+ goto unlock;
}
clear_bit(META_discard, &mp->flag);
}
} else if (mp->lsn) /* discard_metapage doesn't remove it */
remove_from_logsync(mp);
-#if MPS_PER_PAGE == 1
- /*
- * If we know this is the only thing in the page, we can throw
- * the page out of the page cache. If pages are larger, we
- * don't want to do this.
- */
-
- /* Retest mp->count since we may have released page lock */
- if (test_bit(META_discard, &mp->flag) && !mp->count) {
- clear_page_dirty(page);
- ClearPageUptodate(page);
- }
-#else
/* Try to keep metapages from using up too much memory */
drop_metapage(page, mp);
-#endif
+
unlock_page(page);
page_cache_release(page);
}