diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 12a4f3f44a2fec58fb68215b839850cc34d44166..eca9aea9834ea0a0f2142682e9d05fe0540771dd 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -800,13 +800,17 @@ int f2fs_sync_fs(struct super_block *sb, int sync) static int f2fs_freeze(struct super_block *sb) { - int err; - if (f2fs_readonly(sb)) return 0; - err = f2fs_sync_fs(sb, 1); - return err; + /* IO error happened before */ + if (unlikely(f2fs_cp_error(F2FS_SB(sb)))) + return -EIO; + + /* must be clean, since sync_filesystem() was already called */ + if (is_sbi_flag_set(F2FS_SB(sb), SBI_IS_DIRTY)) + return -EINVAL; + return 0; } static int f2fs_unfreeze(struct super_block *sb) @@ -2152,3 +2156,4 @@ module_exit(exit_f2fs_fs) MODULE_AUTHOR("Samsung Electronics's Praesto Team"); MODULE_DESCRIPTION("Flash Friendly File System"); MODULE_LICENSE("GPL"); +