f2fs: add sbi and page pointer in f2fs_io_info
This patch adds f2fs_sb_info and page pointers in f2fs_io_info structure.
With this change, we can reduce a lot of parameters for IO functions.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index f939660..df8bce5 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -216,6 +216,7 @@
struct inmem_pages *cur, *tmp;
bool submit_bio = false;
struct f2fs_io_info fio = {
+ .sbi = sbi,
.type = DATA,
.rw = WRITE_SYNC | REQ_PRIO,
};
@@ -241,7 +242,8 @@
if (clear_page_dirty_for_io(cur->page))
inode_dec_dirty_pages(inode);
trace_f2fs_commit_inmem_page(cur->page, INMEM);
- do_write_data_page(cur->page, &fio);
+ fio.page = cur->page;
+ do_write_data_page(&fio);
submit_bio = true;
}
f2fs_put_page(cur->page, 1);
@@ -1206,56 +1208,56 @@
mutex_unlock(&curseg->curseg_mutex);
}
-static void do_write_page(struct f2fs_sb_info *sbi, struct page *page,
- struct f2fs_summary *sum,
- struct f2fs_io_info *fio)
+static void do_write_page(struct f2fs_summary *sum, struct f2fs_io_info *fio)
{
- int type = __get_segment_type(page, fio->type);
+ int type = __get_segment_type(fio->page, fio->type);
- allocate_data_block(sbi, page, fio->blk_addr, &fio->blk_addr, sum, type);
+ allocate_data_block(fio->sbi, fio->page, fio->blk_addr,
+ &fio->blk_addr, sum, type);
/* writeout dirty page into bdev */
- f2fs_submit_page_mbio(sbi, page, fio);
+ f2fs_submit_page_mbio(fio);
}
void write_meta_page(struct f2fs_sb_info *sbi, struct page *page)
{
struct f2fs_io_info fio = {
+ .sbi = sbi,
.type = META,
.rw = WRITE_SYNC | REQ_META | REQ_PRIO,
.blk_addr = page->index,
+ .page = page,
};
set_page_writeback(page);
- f2fs_submit_page_mbio(sbi, page, &fio);
+ f2fs_submit_page_mbio(&fio);
}
-void write_node_page(struct f2fs_sb_info *sbi, struct page *page,
- unsigned int nid, struct f2fs_io_info *fio)
+void write_node_page(unsigned int nid, struct f2fs_io_info *fio)
{
struct f2fs_summary sum;
+
set_summary(&sum, nid, 0, 0);
- do_write_page(sbi, page, &sum, fio);
+ do_write_page(&sum, fio);
}
-void write_data_page(struct page *page, struct dnode_of_data *dn,
- struct f2fs_io_info *fio)
+void write_data_page(struct dnode_of_data *dn, struct f2fs_io_info *fio)
{
- struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode);
+ struct f2fs_sb_info *sbi = fio->sbi;
struct f2fs_summary sum;
struct node_info ni;
f2fs_bug_on(sbi, dn->data_blkaddr == NULL_ADDR);
get_node_info(sbi, dn->nid, &ni);
set_summary(&sum, dn->nid, dn->ofs_in_node, ni.version);
- do_write_page(sbi, page, &sum, fio);
+ do_write_page(&sum, fio);
dn->data_blkaddr = fio->blk_addr;
}
-void rewrite_data_page(struct page *page, struct f2fs_io_info *fio)
+void rewrite_data_page(struct f2fs_io_info *fio)
{
- stat_inc_inplace_blocks(F2FS_P_SB(page));
- f2fs_submit_page_mbio(F2FS_P_SB(page), page, fio);
+ stat_inc_inplace_blocks(fio->sbi);
+ f2fs_submit_page_mbio(fio);
}
void recover_data_page(struct f2fs_sb_info *sbi,