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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2008-10-14 09:21:02 -0400
committerTheodore Ts'o <tytso@mit.edu>2008-10-14 09:21:02 -0400
commit74baaaaec8b4f22e1ae279f5ecca4ff705b28912 (patch)
treeef224dcfcf675eb5050fd457192e740c314437c3
parentaf6f029d3836eb7264cd3fbb13a6baf0e5fdb5ea (diff)
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vfs: Remove the range_cont writeback mode.
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 <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> CC: linux-fsdevel@vger.kernel.org
-rw-r--r--include/linux/writeback.h1
-rw-r--r--mm/page-writeback.c2
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 c130a13..e373f14 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -961,8 +961,6 @@ retry:
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);