UBIFS: do not print scary error messages needlessly

At the moment UBIFS print large and scary error messages and
flash dumps in case of nearly any corruption, even if it is
a recoverable corruption. For example, if the master node is
corrupted, ubifs_scan() prints error dumps, then UBIFS recovers
just fine and goes on.

This patch makes UBIFS print scary error messages only in
real cases, which are not recoverable. It adds 'quiet' argument
to the 'ubifs_scan()' function, so the caller may ask 'ubi_scan()'
not to print error messages if the caller is able to do recovery.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Reviewed-by: Adrian Hunter <Adrian.Hunter@nokia.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/ubifs/master.c b/fs/ubifs/master.c
index a88f33801b98..6f95a168a56f 100644
--- a/fs/ubifs/master.c
+++ b/fs/ubifs/master.c
@@ -40,7 +40,7 @@ static int scan_for_master(struct ubifs_info *c)
 
         lnum = UBIFS_MST_LNUM;
 
-        sleb = ubifs_scan(c, lnum, 0, c->sbuf);
+        sleb = ubifs_scan(c, lnum, 0, c->sbuf, 1);
         if (IS_ERR(sleb))
                 return PTR_ERR(sleb);
         nodes_cnt = sleb->nodes_cnt;
@@ -56,7 +56,7 @@ static int scan_for_master(struct ubifs_info *c)
 
         lnum += 1;
 
-        sleb = ubifs_scan(c, lnum, 0, c->sbuf);
+        sleb = ubifs_scan(c, lnum, 0, c->sbuf, 1);
         if (IS_ERR(sleb))
                 return PTR_ERR(sleb);
         if (sleb->nodes_cnt != nodes_cnt)