This patch makes btrfsck print the filesystem, which is to be checked,
to stdout, as well as the UUID of the corresponding partition.
This should be helpful when analyzing (copied and pasted) output of
btrfsck.
Signed-off-by: Dieter Ries <m...@dieterries.net>
---
btrfsck.c | 7 +++++--
1 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/btrfsck.c b/btrfsck.c
index 67f4a9d..ea654de 100644
--- a/btrfsck.c
+++ b/btrfsck.c
@@ -20,6 +20,7 @@
#define _GNU_SOURCE 1
#include <stdio.h>
#include <stdlib.h>
+#include <uuid/uuid.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/stat.h>
@@ -3492,6 +3493,7 @@ int main(int ac, char **av)
struct btrfs_fs_info *info;
struct btrfs_trans_handle *trans = NULL;
u64 bytenr = 0;
+ char uuidbuf[37];
int ret;
int num;
int repair = 0;
@@ -3540,9 +3542,10 @@ int main(int ac, char **av)
} else if(ret) {
fprintf(stderr, "%s is currently mounted. Aborting.\n",
av[optind]);
return -EBUSY;
- }
-
+ }
info = open_ctree_fs_info(av[optind], bytenr, rw, 1);
+ uuid_unparse(info->super_copy.fsid, uuidbuf);
+ printf("Checking filesystem on %s\nUUID: %s\n",av[optind],uuidbuf);
if (info == NULL)
return 1;
--
1.7.3.GIT
--
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