From 316e4cfd0b0b4ce846fd0fbda2deebcffbd3e440 Mon Sep 17 00:00:00 2001 From: Theodore Ts'o Date: Fri, 17 Aug 2012 09:56:17 -0400 Subject: jbd2: check return value of blkdev_issue_flush() blkdev_issue_flush() can fail; make sure the error gets properly propagated. This is a port of the equivalent jbd patch from commit 349ecd6a3c0e. Signed-off-by: "Theodore Ts'o" --- fs/jbd2/recovery.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'fs/jbd2/recovery.c') diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c index 0131e436253..626846bac32 100644 --- a/fs/jbd2/recovery.c +++ b/fs/jbd2/recovery.c @@ -289,8 +289,11 @@ int jbd2_journal_recover(journal_t *journal) if (!err) err = err2; /* Make sure all replayed data is on permanent storage */ - if (journal->j_flags & JBD2_BARRIER) - blkdev_issue_flush(journal->j_fs_dev, GFP_KERNEL, NULL); + if (journal->j_flags & JBD2_BARRIER) { + err2 = blkdev_issue_flush(journal->j_fs_dev, GFP_KERNEL, NULL); + if (!err) + err = err2; + } return err; } -- cgit v1.2.3-18-g5258