From: Artem Bityutskiy Date: Thu, 21 Apr 2011 07:39:54 +0000 (+0300) Subject: UBIFS: fix false assertion warning in case of I/O failures X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=1a067a22e466d2910d10d47a7125bf7ced943165;p=openwrt%2Fstaging%2Fblogic.git UBIFS: fix false assertion warning in case of I/O failures When UBIFS switches to R/O mode because it detects I/O failures, then when we unmount, we still may have allocated budget, and the assertions which verify that we have not budget will fire. But it is expected to have the budget in case of I/O failures, so the assertion warnings will be false. Suppress them for the I/O failure case. Signed-off-by: Artem Bityutskiy --- diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index ec33b0670d02..be6c7b008f38 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -1772,10 +1772,12 @@ static void ubifs_put_super(struct super_block *sb) * of the media. For example, there will be dirty inodes if we failed * to write them back because of I/O errors. */ - ubifs_assert(atomic_long_read(&c->dirty_pg_cnt) == 0); - ubifs_assert(c->budg_idx_growth == 0); - ubifs_assert(c->budg_dd_growth == 0); - ubifs_assert(c->budg_data_growth == 0); + if (!c->ro_error) { + ubifs_assert(atomic_long_read(&c->dirty_pg_cnt) == 0); + ubifs_assert(c->budg_idx_growth == 0); + ubifs_assert(c->budg_dd_growth == 0); + ubifs_assert(c->budg_data_growth == 0); + } /* * The 'c->umount_lock' prevents races between UBIFS memory shrinker