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| author | Jose Castillo <jcastillo@redhat.com> | 2014-01-29 17:52:45 +0100 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2014-03-27 16:56:25 -0400 |
| commit | a356e42620271deb5afb6570606154d160783bba (patch) | |
| tree | d6a7fcc0cc7da081ebdaf2f73bafa06b5a373b23 /drivers/md | |
| parent | 3a0175096423856d145e210527271c9eec188a5f (diff) | |
| download | op-kernel-dev-a356e42620271deb5afb6570606154d160783bba.zip op-kernel-dev-a356e42620271deb5afb6570606154d160783bba.tar.gz | |
dm mpath: print more useful warnings in multipath_message()
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>
Diffstat (limited to 'drivers/md')
| -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 b1fb01e..aa009e8 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; } |
