struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
/* Should not write any meta pages, if any IO error was occurred */
- if (wbc->for_reclaim ||
+ if (wbc->for_reclaim || sbi->por_doing ||
is_set_ckpt_flags(F2FS_CKPT(sbi), CP_ERROR_FLAG)) {
dec_page_count(sbi, F2FS_DIRTY_META);
wbc->pages_skipped++;
void release_orphan_inode(struct f2fs_sb_info *sbi)
{
mutex_lock(&sbi->orphan_inode_mutex);
+ BUG_ON(sbi->n_orphans == 0);
sbi->n_orphans--;
mutex_unlock(&sbi->orphan_inode_mutex);
}
break;
orphan = NULL;
}
-retry:
- new = kmem_cache_alloc(orphan_entry_slab, GFP_ATOMIC);
- if (!new) {
- cond_resched();
- goto retry;
- }
+
+ new = f2fs_kmem_cache_alloc(orphan_entry_slab, GFP_ATOMIC);
new->ino = ino;
/* add new_oentry into list which is sorted by inode number */
if (orphan->ino == ino) {
list_del(&orphan->list);
kmem_cache_free(orphan_entry_slab, orphan);
+ BUG_ON(sbi->n_orphans == 0);
sbi->n_orphans--;
break;
}
if (!is_set_ckpt_flags(F2FS_CKPT(sbi), CP_ORPHAN_PRESENT_FLAG))
return 0;
- sbi->por_doing = 1;
+ sbi->por_doing = true;
start_blk = __start_cp_addr(sbi) + 1;
orphan_blkaddr = __start_sum_addr(sbi) - 1;
}
/* clear Orphan Flag */
clear_ckpt_flags(F2FS_CKPT(sbi), CP_ORPHAN_PRESENT_FLAG);
- sbi->por_doing = 0;
+ sbi->por_doing = false;
return 0;
}
return -EEXIST;
}
list_add_tail(&new->list, head);
-#ifdef CONFIG_F2FS_STAT_FS
- sbi->n_dirty_dirs++;
-#endif
+ stat_inc_dirty_dir(sbi);
return 0;
}
if (!S_ISDIR(inode->i_mode))
return;
-retry:
- new = kmem_cache_alloc(inode_entry_slab, GFP_NOFS);
- if (!new) {
- cond_resched();
- goto retry;
- }
+
+ new = f2fs_kmem_cache_alloc(inode_entry_slab, GFP_NOFS);
new->inode = inode;
INIT_LIST_HEAD(&new->list);
void add_dirty_dir_inode(struct inode *inode)
{
struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
- struct dir_inode_entry *new;
-retry:
- new = kmem_cache_alloc(inode_entry_slab, GFP_NOFS);
- if (!new) {
- cond_resched();
- goto retry;
- }
+ struct dir_inode_entry *new =
+ f2fs_kmem_cache_alloc(inode_entry_slab, GFP_NOFS);
+
new->inode = inode;
INIT_LIST_HEAD(&new->list);
if (entry->inode == inode) {
list_del(&entry->list);
kmem_cache_free(inode_entry_slab, entry);
-#ifdef CONFIG_F2FS_STAT_FS
- sbi->n_dirty_dirs--;
-#endif
+ stat_dec_dirty_dir(sbi);
break;
}
}
blk_start_plug(&plug);
retry_flush_dents:
- mutex_lock_all(sbi);
-
+ f2fs_lock_all(sbi);
/* write all the dirty dentry pages */
if (get_pages(sbi, F2FS_DIRTY_DENTS)) {
- mutex_unlock_all(sbi);
+ f2fs_unlock_all(sbi);
sync_dirty_dir_inodes(sbi);
goto retry_flush_dents;
}
static void unblock_operations(struct f2fs_sb_info *sbi)
{
mutex_unlock(&sbi->node_write);
- mutex_unlock_all(sbi);
+ f2fs_unlock_all(sbi);
}
static void do_checkpoint(struct f2fs_sb_info *sbi, bool is_umount)
f2fs_put_page(cp_page, 1);
/* wait for previous submitted node/meta pages writeback */
- while (get_pages(sbi, F2FS_WRITEBACK))
- congestion_wait(BLK_RW_ASYNC, HZ / 50);
+ sbi->cp_task = current;
+ while (get_pages(sbi, F2FS_WRITEBACK)) {
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ if (!get_pages(sbi, F2FS_WRITEBACK))
+ break;
+ io_schedule();
+ }
+ __set_current_state(TASK_RUNNING);
+ sbi->cp_task = NULL;
filemap_fdatawait_range(sbi->node_inode->i_mapping, 0, LONG_MAX);
filemap_fdatawait_range(sbi->meta_inode->i_mapping, 0, LONG_MAX);