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authorChristoph Hellwig2010-06-07 10:20:39 +0200
committerJan Kara2010-07-21 16:01:47 +0200
commit4c4d3901225518ed1a4c938ba15ba09842a00770 (patch)
tree0ed9eb0ad123174ebdd6ea507ac06b388d0d0b20 /fs/ext3/inode.c
parentext3: Fix set but unused variables (diff)
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ext3: remove vestiges of nobh support
The nobh option was only supported for writeback mode, but given that all write paths (except mmapped writed) actually create buffer heads, it effectively was a no-op already. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/ext3/inode.c')
-rw-r--r--fs/ext3/inode.c16
1 files changed, 1 insertions, 15 deletions
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index 735f0190ec2a..a786db403efc 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -1625,10 +1625,7 @@ static int ext3_writeback_writepage(struct page *page,
goto out_fail;
}
- if (test_opt(inode->i_sb, NOBH) && ext3_should_writeback_data(inode))
- ret = nobh_writepage(page, ext3_get_block, wbc);
- else
- ret = block_write_full_page(page, ext3_get_block, wbc);
+ ret = block_write_full_page(page, ext3_get_block, wbc);
err = ext3_journal_stop(handle);
if (!ret)
@@ -1922,17 +1919,6 @@ static int ext3_block_truncate_page(handle_t *handle, struct page *page,
length = blocksize - (offset & (blocksize - 1));
iblock = index << (PAGE_CACHE_SHIFT - inode->i_sb->s_blocksize_bits);
- /*
- * For "nobh" option, we can only work if we don't need to
- * read-in the page - otherwise we create buffers to do the IO.
- */
- if (!page_has_buffers(page) && test_opt(inode->i_sb, NOBH) &&
- ext3_should_writeback_data(inode) && PageUptodate(page)) {
- zero_user(page, offset, length);
- set_page_dirty(page);
- goto unlock;
- }
-
if (!page_has_buffers(page))
create_empty_buffers(page, blocksize, 0);