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-rw-r--r--fs/ufs/balloc.c48
1 files changed, 2 insertions, 46 deletions
diff --git a/fs/ufs/balloc.c b/fs/ufs/balloc.c
index 95b878e..b01804b 100644
--- a/fs/ufs/balloc.c
+++ b/fs/ufs/balloc.c
@@ -217,48 +217,6 @@ failed:
return;
}
-static struct page *ufs_get_locked_page(struct address_space *mapping,
- unsigned long index)
-{
- struct page *page;
-
-try_again:
- page = find_lock_page(mapping, index);
- if (!page) {
- page = read_cache_page(mapping, index,
- (filler_t*)mapping->a_ops->readpage,
- NULL);
- if (IS_ERR(page)) {
- printk(KERN_ERR "ufs_change_blocknr: "
- "read_cache_page error: ino %lu, index: %lu\n",
- mapping->host->i_ino, index);
- goto out;
- }
-
- lock_page(page);
-
- if (!PageUptodate(page) || PageError(page)) {
- unlock_page(page);
- page_cache_release(page);
-
- printk(KERN_ERR "ufs_change_blocknr: "
- "can not read page: ino %lu, index: %lu\n",
- mapping->host->i_ino, index);
-
- page = ERR_PTR(-EIO);
- goto out;
- }
- }
-
- if (unlikely(!page->mapping || !page_has_buffers(page))) {
- unlock_page(page);
- page_cache_release(page);
- goto try_again;/*we really need these buffers*/
- }
-out:
- return page;
-}
-
/*
* Modify inode page cache in such way:
* have - blocks with b_blocknr equal to oldb...oldb+count-1
@@ -311,10 +269,8 @@ static void ufs_change_blocknr(struct inode *inode, unsigned int baseblk,
set_page_dirty(page);
- if (likely(cur_index != index)) {
- unlock_page(page);
- page_cache_release(page);
- }
+ if (likely(cur_index != index))
+ ufs_put_locked_page(page);
}
UFSD("EXIT\n");
}
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