f2fs: avoid race for summary information
In order to do GC more reliably, I'd like to lock the vicitm summary page
until its GC is completed, and also prevent any checkpoint process.
Reviewed-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 8510c5e..95298ef 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1149,7 +1149,7 @@
/* First check balancing cached NAT entries */
if (try_to_free_nats(sbi, NAT_ENTRY_PER_BLOCK)) {
- write_checkpoint(sbi, false);
+ f2fs_sync_fs(sbi->sb, true);
return 0;
}