From: "Aneesh Kumar K.V" Subject: [PATCH] vfs: Remove the range_cont writeback mode. Date: Tue, 14 Oct 2008 12:03:25 +0530 Message-ID: <1223966008-6656-4-git-send-email-aneesh.kumar@linux.vnet.ibm.com> References: <1223966008-6656-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> <1223966008-6656-2-git-send-email-aneesh.kumar@linux.vnet.ibm.com> <1223966008-6656-3-git-send-email-aneesh.kumar@linux.vnet.ibm.com> Cc: linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org To: aneesh.kumar@linux.vnet.ibm.com, cmm@us.ibm.com, tytso@mit.edu, sandeen@redhat.com Return-path: In-Reply-To: <1223966008-6656-3-git-send-email-aneesh.kumar@linux.vnet.ibm.com> Sender: linux-fsdevel-owner@vger.kernel.org List-Id: linux-ext4.vger.kernel.org Ext4 was the only user of range_cont writeback mode and ext4 switched to a different method. So remove the range_cont mode which is not used in the kernel. Signed-off-by: Aneesh Kumar K.V CC: linux-fsdevel@vger.kernel.org --- include/linux/writeback.h | 1 - mm/page-writeback.c | 2 -- 2 files changed, 0 insertions(+), 3 deletions(-) diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 12b15c5..bd91987 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -63,7 +63,6 @@ struct writeback_control { unsigned for_writepages:1; /* This is a writepages() call */ unsigned range_cyclic:1; /* range_start is cyclic */ unsigned more_io:1; /* more io to be dispatched */ - unsigned range_cont:1; }; /* diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 24de8b6..718efa6 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -961,8 +961,6 @@ int write_cache_pages(struct address_space *mapping, if (wbc->range_cyclic || (range_whole && wbc->nr_to_write > 0)) mapping->writeback_index = index; - if (wbc->range_cont) - wbc->range_start = index << PAGE_CACHE_SHIFT; return ret; } EXPORT_SYMBOL(write_cache_pages); -- 1.6.0.2.526.g5c283