From 93c861ee5752896b340da51afb8ad4db95ae5e3b Mon Sep 17 00:00:00 2001 From: Doug Ledford Date: Tue, 20 Jul 2010 17:42:26 -0400 Subject: [PATCH] Add warnings if we ever fail to get a lock on the mapfile. Signed-off-by: Doug Ledford --- Incremental.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/Incremental.c b/Incremental.c index 35490e76..a8a072d4 100644 --- a/Incremental.c +++ b/Incremental.c @@ -294,7 +294,9 @@ int Incremental(char *devname, int verbose, int runstop, /* 4/ Check if array exists. */ - map_lock(&map); + if (map_lock(&map)) + fprintf(stderr, Name ": failed to get exclusive lock on " + "mapfile\n"); mp = map_by_uuid(&map, info.uuid); if (mp) mdfd = open_dev(mp->devnum); @@ -793,7 +795,9 @@ int Incremental_container(struct supertype *st, char *devname, int verbose, struct mdinfo *ra; struct map_ent *map = NULL; - map_lock(&map); + if (map_lock(&map)) + fprintf(stderr, Name ": failed to get exclusive lock on " + "mapfile\n"); for (ra = list ; ra ; ra = ra->next) { int mdfd; -- 2.39.2