From: Sergei Trofimovich <[email protected]> check_mounted() returns kernel-style negative errors. Patch drops sign for strerror().
Before the patch: check_mounted(): Could not open /dev/sdb2 Could not check mount status: Unknown error 18446744073709551603 After the patch: check_mounted(): Could not open /dev/sdb2 Could not check mount status: Permission denied Signed-off-by: Sergei Trofimovich <[email protected]> --- btrfs-select-super.c | 2 +- btrfs-zero-log.c | 2 +- btrfsck.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/btrfs-select-super.c b/btrfs-select-super.c index f12f36c..51eb9c9 100644 --- a/btrfs-select-super.c +++ b/btrfs-select-super.c @@ -75,7 +75,7 @@ int main(int ac, char **av) radix_tree_init(); if((ret = check_mounted(av[optind])) < 0) { - fprintf(stderr, "Could not check mount status: %s\n", strerror(ret)); + fprintf(stderr, "Could not check mount status: %s\n", strerror(-ret)); return ret; } else if(ret) { fprintf(stderr, "%s is currently mounted. Aborting.\n", av[optind]); diff --git a/btrfs-zero-log.c b/btrfs-zero-log.c index f10438b..54d7858 100644 --- a/btrfs-zero-log.c +++ b/btrfs-zero-log.c @@ -50,7 +50,7 @@ int main(int ac, char **av) radix_tree_init(); if((ret = check_mounted(av[1])) < 0) { - fprintf(stderr, "Could not check mount status: %s\n", strerror(ret)); + fprintf(stderr, "Could not check mount status: %s\n", strerror(-ret)); return ret; } else if(ret) { fprintf(stderr, "%s is currently mounted. Aborting.\n", av[1]); diff --git a/btrfsck.c b/btrfsck.c index fc2ac88..3a23e66 100644 --- a/btrfsck.c +++ b/btrfsck.c @@ -2838,7 +2838,7 @@ int main(int ac, char **av) cache_tree_init(&root_cache); if((ret = check_mounted(av[optind])) < 0) { - fprintf(stderr, "Could not check mount status: %s\n", strerror(ret)); + fprintf(stderr, "Could not check mount status: %s\n", strerror(-ret)); return ret; } else if(ret) { fprintf(stderr, "%s is currently mounted. Aborting.\n", av[optind]); -- 1.7.3.4 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
