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Commit c5051c7b authored by David Howells's avatar David Howells
Browse files

afs: Don't wait for page writeback with the page lock held 



Drop the page lock before waiting for page writeback.

Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
parent 65a15109

fs/afs/write.c

+4 −5
Original line number Diff line number Diff line
@@ -518,17 +518,16 @@ static int afs_writepages_region(struct address_space *mapping, 
		 */

		lock_page(page);



		if (page->mapping != mapping) {

		if (page->mapping != mapping || !PageDirty(page)) {

			unlock_page(page);

			put_page(page);

			continue;

		}



		if (PageWriteback(page)) {

			unlock_page(page);

			if (wbc->sync_mode != WB_SYNC_NONE)

				wait_on_page_writeback(page);



		if (PageWriteback(page) || !PageDirty(page)) {

			unlock_page(page);

			put_page(page);

			continue;

		}