NFS: Remove BKL usage from the write path

Trond Myklebust · Trond Myklebust · commit b6a2e569e215 · 2008-07-15T18:10:52.000-04:00
Signed-off-by: Trond Myklebust &lt;Trond.Myklebust@netapp.com&gt;
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
@@ -393,9 +393,7 @@ static int nfs_write_end(struct file *file, struct address_space *mapping,
 			zero_user_segment(page, pglen, PAGE_CACHE_SIZE);
 	}
 
-	lock_kernel();
 	status = nfs_updatepage(file, page, offset, copied);
-	unlock_kernel();
 
 	unlock_page(page);
 	page_cache_release(page);

Original file line number	Diff line number	Diff line change
`@@ -393,9 +393,7 @@ static int nfs_write_end(struct file file, struct address_space mapping,`
`393`	`393`	`zero_user_segment(page, pglen, PAGE_CACHE_SIZE);`
`394`	`394`	`}`
`395`	`395`
`396`		`- lock_kernel();`
`397`	`396`	`status = nfs_updatepage(file, page, offset, copied);`
`398`		`- unlock_kernel();`
`399`	`397`
`400`	`398`	`unlock_page(page);`
`401`	`399`	`page_cache_release(page);`