The only difference between the two is that gfs2_ordered_aops sets the
set_page_dirty method to __set_page_dirty_buffers, but given that
__set_page_dirty_buffers is the default if no method is set there is
no need to to do that. Merge the two sets of operations into one.
Signed-off-by: Christoph Hellwig <h...@lst.de>
---
fs/gfs2/aops.c | 28 +++-------------------------
1 file changed, 3 insertions(+), 25 deletions(-)
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c
index 3c58b40c93eb..3b3043332e5a 100644
--- a/fs/gfs2/aops.c
+++ b/fs/gfs2/aops.c
@@ -847,7 +847,7 @@ int gfs2_releasepage(struct page *page, gfp_t gfp_mask)
return 0;
}
-static const struct address_space_operations gfs2_writeback_aops = {
+static const struct address_space_operations gfs2_aops = {
.writepage = gfs2_writepage,
.writepages = gfs2_writepages,
.readpage = gfs2_readpage,
@@ -861,21 +861,6 @@ static const struct address_space_operations
gfs2_writeback_aops = {
.error_remove_page = generic_error_remove_page,
};
-static const struct address_space_operations gfs2_ordered_aops = {
- .writepage = gfs2_writepage,
- .writepages = gfs2_writepages,
- .readpage = gfs2_readpage,
- .readpages = gfs2_readpages,
- .set_page_dirty = __set_page_dirty_buffers,
- .bmap = gfs2_bmap,
- .invalidatepage = gfs2_invalidatepage,
- .releasepage = gfs2_releasepage,
- .direct_IO = noop_direct_IO,
- .migratepage = buffer_migrate_page,
- .is_partially_uptodate = block_is_partially_uptodate,
- .error_remove_page = generic_error_remove_page,
-};
-
static const struct address_space_operations gfs2_jdata_aops = {
.writepage = gfs2_jdata_writepage,
.writepages = gfs2_jdata_writepages,
@@ -891,15 +876,8 @@ static const struct address_space_operations
gfs2_jdata_aops = {
void gfs2_set_aops(struct inode *inode)
{
- struct gfs2_inode *ip = GFS2_I(inode);
- struct gfs2_sbd *sdp = GFS2_SB(inode);
-
- if (gfs2_is_jdata(ip))
+ if (gfs2_is_jdata(GFS2_I(inode)))
inode->i_mapping->a_ops = &gfs2_jdata_aops;
- else if (gfs2_is_writeback(sdp))
- inode->i_mapping->a_ops = &gfs2_writeback_aops;
- else if (gfs2_is_ordered(sdp))
- inode->i_mapping->a_ops = &gfs2_ordered_aops;
else
- BUG();
+ inode->i_mapping->a_ops = &gfs2_aops;
}
--
2.20.1
