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f2fs: modify for accurate fggc node io stat

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modify for accurate fggc node io stat

Signed-off-by: Yunlei He <heyunlei@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Yunlei He 2017-10-30 14:18:55 +08:00 committed by Jaegeuk Kim
parent 65f1b80b33
commit f15194fcfa
1 changed files with 31 additions and 31 deletions
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62
fs/f2fs/node.c
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@ -1243,37 +1243,6 @@ iput_out:
iput(inode);
}
void move_node_page(struct page *node_page, int gc_type)
{
if (gc_type == FG_GC) {
struct f2fs_sb_info *sbi = F2FS_P_SB(node_page);
struct writeback_control wbc = {
.sync_mode = WB_SYNC_ALL,
.nr_to_write = 1,
.for_reclaim = 0,
};
set_page_dirty(node_page);
f2fs_wait_on_page_writeback(node_page, NODE, true);
f2fs_bug_on(sbi, PageWriteback(node_page));
if (!clear_page_dirty_for_io(node_page))
goto out_page;
if (NODE_MAPPING(sbi)->a_ops->writepage(node_page, &wbc))
unlock_page(node_page);
goto release_page;
} else {
/* set page dirty and write it */
if (!PageWriteback(node_page))
set_page_dirty(node_page);
}
out_page:
unlock_page(node_page);
release_page:
f2fs_put_page(node_page, 0);
}
static struct page *last_fsync_dnode(struct f2fs_sb_info *sbi, nid_t ino)
{
pgoff_t index, end;
@ -1416,6 +1385,37 @@ redirty_out:
return AOP_WRITEPAGE_ACTIVATE;
}
void move_node_page(struct page *node_page, int gc_type)
{
if (gc_type == FG_GC) {
struct writeback_control wbc = {
.sync_mode = WB_SYNC_ALL,
.nr_to_write = 1,
.for_reclaim = 0,
};
set_page_dirty(node_page);
f2fs_wait_on_page_writeback(node_page, NODE, true);
f2fs_bug_on(F2FS_P_SB(node_page), PageWriteback(node_page));
if (!clear_page_dirty_for_io(node_page))
goto out_page;
if (__write_node_page(node_page, false, NULL,
&wbc, false, FS_GC_NODE_IO))
unlock_page(node_page);
goto release_page;
} else {
/* set page dirty and write it */
if (!PageWriteback(node_page))
set_page_dirty(node_page);
}
out_page:
unlock_page(node_page);
release_page:
f2fs_put_page(node_page, 0);
}
static int f2fs_write_node_page(struct page *page,
struct writeback_control *wbc)
{