{
struct inode *inode = page->mapping->host;
struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
- int err;
- wait_on_page_writeback(page);
-
- err = write_meta_page(sbi, page, wbc);
- if (err) {
+ /* Should not write any meta pages, if any IO error was occurred */
+ if (wbc->for_reclaim ||
+ is_set_ckpt_flags(F2FS_CKPT(sbi), CP_ERROR_FLAG)) {
+ dec_page_count(sbi, F2FS_DIRTY_META);
wbc->pages_skipped++;
set_page_dirty(page);
+ return AOP_WRITEPAGE_ACTIVATE;
}
- dec_page_count(sbi, F2FS_DIRTY_META);
+ wait_on_page_writeback(page);
- /* In this case, we should not unlock this page */
- if (err != AOP_WRITEPAGE_ACTIVATE)
- unlock_page(page);
- return err;
+ write_meta_page(sbi, page);
+ dec_page_count(sbi, F2FS_DIRTY_META);
+ unlock_page(page);
+ return 0;
}
static int f2fs_write_meta_pages(struct address_space *mapping,
BUG_ON(page->mapping != mapping);
BUG_ON(!PageDirty(page));
clear_page_dirty_for_io(page);
- f2fs_write_meta_page(page, &wbc);
+ if (f2fs_write_meta_page(page, &wbc)) {
+ unlock_page(page);
+ break;
+ }
if (nwritten++ >= nr_to_write)
break;
}
if (!PageDirty(page)) {
__set_page_dirty_nobuffers(page);
inc_page_count(sbi, F2FS_DIRTY_META);
- F2FS_SET_SB_DIRT(sbi);
return 1;
}
return 0;
new->ino = ino;
/* add new_oentry into list which is sorted by inode number */
- if (orphan) {
- struct orphan_inode_entry *prev;
-
- /* get previous entry */
- prev = list_entry(orphan->list.prev, typeof(*prev), list);
- if (&prev->list != head)
- /* insert new orphan inode entry */
- list_add(&new->list, &prev->list);
- else
- list_add(&new->list, head);
- } else {
+ if (orphan)
+ list_add(&new->list, this->prev);
+ else
list_add_tail(&new->list, head);
- }
+
sbi->n_orphans++;
out:
mutex_unlock(&sbi->orphan_inode_mutex);
/*
* Freeze all the FS-operations for checkpoint.
*/
-void block_operations(struct f2fs_sb_info *sbi)
+static void block_operations(struct f2fs_sb_info *sbi)
{
int t;
struct writeback_control wbc = {
sbi->alloc_valid_block_count = 0;
/* Here, we only have one bio having CP pack */
- if (is_set_ckpt_flags(ckpt, CP_ERROR_FLAG))
- sbi->sb->s_flags |= MS_RDONLY;
- else
- sync_meta_pages(sbi, META_FLUSH, LONG_MAX);
+ sync_meta_pages(sbi, META_FLUSH, LONG_MAX);
- clear_prefree_segments(sbi);
- F2FS_RESET_SB_DIRT(sbi);
+ if (!is_set_ckpt_flags(ckpt, CP_ERROR_FLAG)) {
+ clear_prefree_segments(sbi);
+ F2FS_RESET_SB_DIRT(sbi);
+ }
}
/*
* We guarantee that this checkpoint procedure should not fail.
*/
-void write_checkpoint(struct f2fs_sb_info *sbi, bool blocked, bool is_umount)
+void write_checkpoint(struct f2fs_sb_info *sbi, bool is_umount)
{
struct f2fs_checkpoint *ckpt = F2FS_CKPT(sbi);
unsigned long long ckpt_ver;
- if (!blocked) {
- mutex_lock(&sbi->cp_mutex);
- block_operations(sbi);
- }
+ mutex_lock(&sbi->cp_mutex);
+ block_operations(sbi);
f2fs_submit_bio(sbi, DATA, true);
f2fs_submit_bio(sbi, NODE, true);