diff options
| author | Jose Castillo <jcastillo@redhat.com> | 2014-01-29 17:52:45 +0100 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2014-03-12 17:57:42 -0400 |
| commit | 4a5f0cfea2ba2d765f29f3951e3b993fc76206b2 (patch) | |
| tree | c41349a1e448441103dc7dbc37e53296fb8d80dc | |
| parent | 1b25513d935d3f711a0edbd35f65ddbf8c8e778e (diff) | |
| download | linux-dm-4a5f0cfea2ba2d765f29f3951e3b993fc76206b2.tar.gz | |
dm mpath: print more useful warnings in multipath_message()
Notice: this object is not reachable from any branch.
The warning message "Unrecognised multipath message received" is
displayed in two different situations in multipath_message(): when the
number of arguments passed is invalid and when the string passed in
argv[0] is not recognized.
Make it easier to identify where the problem is by making these warnings
more specific with additional context for each case.
Signed-off-by: Jose Castillo <jcastillo@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Notice: this object is not reachable from any branch.
| -rw-r--r-- | drivers/md/dm-mpath.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index b1fb01efd56cf..aa009e8658718 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -1478,7 +1478,7 @@ static int multipath_message(struct dm_target *ti, unsigned argc, char **argv) } if (argc != 2) { - DMWARN("Unrecognised multipath message received."); + DMWARN("Invalid multipath message arguments. Expected 2 arguments, got %d.", argc); goto out; } @@ -1496,7 +1496,7 @@ static int multipath_message(struct dm_target *ti, unsigned argc, char **argv) else if (!strcasecmp(argv[0], "fail_path")) action = fail_path; else { - DMWARN("Unrecognised multipath message received."); + DMWARN("Unrecognised multipath message received: %s", argv[0]); goto out; } |