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-rw-r--r--fs/nilfs2/alloc.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/nilfs2/alloc.c b/fs/nilfs2/alloc.c
index ba50388ee4bf..d30dfed707b6 100644
--- a/fs/nilfs2/alloc.c
+++ b/fs/nilfs2/alloc.c
@@ -177,12 +177,14 @@ nilfs_palloc_entry_blkoff(const struct inode *inode, __u64 nr)
* nilfs_palloc_desc_block_init - initialize buffer of a group descriptor block
* @inode: inode of metadata file
* @bh: buffer head of the buffer to be initialized
- * @kaddr: kernel address mapped for the page including the buffer
+ * @from: kernel address mapped for a chunk of the block
+ *
+ * This function does not yet support the case where block size > PAGE_SIZE.
*/
static void nilfs_palloc_desc_block_init(struct inode *inode,
- struct buffer_head *bh, void *kaddr)
+ struct buffer_head *bh, void *from)
{
- struct nilfs_palloc_group_desc *desc = kaddr + bh_offset(bh);
+ struct nilfs_palloc_group_desc *desc = from;
unsigned long n = nilfs_palloc_groups_per_desc_block(inode);
__le32 nfrees;