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f2fs: move get_page for gc victims 

This patch moves getting victim page into move_data_page.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2015-04-24 14:34:30 -07:00
parent 05ca3632e5
commit c879f90da9
1 changed files with 15 additions and 13 deletions
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28
fs/f2fs/gc.c
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@ -518,14 +518,13 @@ static int check_dnode(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
return 1;
}
static void move_data_page(struct inode *inode, struct page *page, int gc_type)
static void move_data_page(struct inode *inode, block_t bidx, int gc_type)
{
struct f2fs_io_info fio = {
.sbi = F2FS_I_SB(inode),
.type = DATA,
.rw = WRITE_SYNC,
.page = page,
};
struct page *page;
page = get_lock_data_page(inode, bidx);
if (IS_ERR(page))
return;
if (gc_type == BG_GC) {
if (PageWriteback(page))
@ -533,6 +532,12 @@ static void move_data_page(struct inode *inode, struct page *page, int gc_type)
set_page_dirty(page);
set_cold_data(page);
} else {
struct f2fs_io_info fio = {
.sbi = F2FS_I_SB(inode),
.type = DATA,
.rw = WRITE_SYNC,
.page = page,
};
f2fs_wait_on_page_writeback(page, DATA);
if (clear_page_dirty_for_io(page))
@ -618,12 +623,9 @@ next_step:
/* phase 3 */
inode = find_gc_inode(gc_list, dni.ino);
if (inode) {
start_bidx = start_bidx_of_node(nofs, F2FS_I(inode));
data_page = get_lock_data_page(inode,
start_bidx + ofs_in_node);
if (IS_ERR(data_page))
continue;
move_data_page(inode, data_page, gc_type);
start_bidx = start_bidx_of_node(nofs, F2FS_I(inode))
+ ofs_in_node;
move_data_page(inode, start_bidx, gc_type);
stat_inc_data_blk_count(sbi, 1, gc_type);
}
}