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Commit 6a91d8eb authored by Matthew Wilcox (Oracle)'s avatar Matthew Wilcox (Oracle) Committed by Greg Kroah-Hartman
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nfs: Leave pages in the pagecache if readpage failed 



commit 0b768a9610c6de9811c6d33900bebfb665192ee1 upstream.

The pagecache handles readpage failing by itself; it doesn't want
filesystems to remove pages from under it.

Signed-off-by: default avatarMatthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: default avatarKuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent d59bb703

fs/nfs/read.c

+0 −4
Original line number Diff line number Diff line
@@ -103,12 +103,8 @@ static void nfs_readpage_release(struct nfs_page *req, int error) 
	if (nfs_error_is_fatal_on_server(error) && error != -ETIMEDOUT)

		SetPageError(page);

	if (nfs_page_group_sync_on_bit(req, PG_UNLOCKPAGE)) {

		struct address_space *mapping = page_file_mapping(page);



		if (PageUptodate(page))

			nfs_readpage_to_fscache(inode, page, 0);

		else if (!PageError(page) && !PagePrivate(page))

			generic_error_remove_page(mapping, page);

		unlock_page(page);

	}

	nfs_release_request(req);