Use the correct inode for read-ahead trashing/

f62e2b90 · Linus Torvalds · 92216226 · f62e2b90
Commit f62e2b90 authored Apr 25, 2002 by Linus Torvalds
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mm/readahead.c mm/readahead.c +2 -2

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--- a/mm/readahead.c
+++ b/mm/readahead.c
@@ -338,8 +338,8 @@ void page_cache_readaround(struct file *file, unsigned long offset)
 */
 void handle_ra_thrashing(struct file *file)
 {
-	struct inode *inode = file->f_dentry->d_inode;
+	struct address_space * mapping = file->f_dentry->d_inode->i_mapping;
-	const unsigned long min = get_min_readahead(inode);
+	const unsigned long min = get_min_readahead(mapping->host);
 	file->f_ra.next_size -= 3;
 	if (file->f_ra.next_size < min)