res = mem_size < ((avail_ram * nm_i->ram_thresh / 100) >> 2);
if (excess_cached_nats(sbi))
res = false;
- if (nm_i->nat_cnt > DEF_NAT_CACHE_THRESHOLD)
- res = false;
} else if (type == DIRTY_DENTS) {
if (sbi->sb->s_bdi->wb.dirty_exceeded)
return false;
struct page *last_page = NULL;
bool marked = false;
nid_t ino = inode->i_ino;
+ int nwritten = 0;
if (atomic) {
last_page = last_fsync_dnode(sbi, ino);
unlock_page(page);
f2fs_put_page(last_page, 0);
break;
+ } else {
+ nwritten++;
}
+
if (page == last_page) {
f2fs_put_page(page, 0);
marked = true;
unlock_page(last_page);
goto retry;
}
+
+ if (nwritten)
+ f2fs_submit_merged_bio_cond(sbi, NULL, NULL, ino, NODE, WRITE);
return ret ? -EIO: 0;
}
struct pagevec pvec;
int step = 0;
int nwritten = 0;
+ int ret = 0;
pagevec_init(&pvec, 0);
if (unlikely(f2fs_cp_error(sbi))) {
pagevec_release(&pvec);
- return -EIO;
+ ret = -EIO;
+ goto out;
}
/*
if (NODE_MAPPING(sbi)->a_ops->writepage(page, wbc))
unlock_page(page);
+ else
+ nwritten++;
if (--wbc->nr_to_write == 0)
break;
step++;
goto next_step;
}
- return nwritten;
+out:
+ if (nwritten)
+ f2fs_submit_merged_bio(sbi, NODE, WRITE);
+ return ret;
}
int wait_on_node_pages_writeback(struct f2fs_sb_info *sbi, nid_t ino)
.set_page_dirty = f2fs_set_node_page_dirty,
.invalidatepage = f2fs_invalidate_page,
.releasepage = f2fs_release_page,
+#ifdef CONFIG_MIGRATION
+ .migratepage = f2fs_migrate_page,
+#endif
};
static struct free_nid *__lookup_free_nid_list(struct f2fs_nm_info *nm_i,
struct free_nid *i = NULL;
retry:
#ifdef CONFIG_F2FS_FAULT_INJECTION
- if (time_to_inject(FAULT_ALLOC_NID))
+ if (time_to_inject(sbi, FAULT_ALLOC_NID))
return false;
#endif
if (unlikely(sbi->total_valid_node_count + 1 > nm_i->available_nids))
if (unlikely(old_ni.blk_addr != NULL_ADDR))
return -EINVAL;
-
+retry:
ipage = f2fs_grab_cache_page(NODE_MAPPING(sbi), ino, false);
- if (!ipage)
- return -ENOMEM;
+ if (!ipage) {
+ congestion_wait(BLK_RW_ASYNC, HZ/50);
+ goto retry;
+ }
/* Should not use this inode from free nid list */
remove_free_nid(NM_I(sbi), ino);