[PATCH TOOLS] check errno to determine fsck ioctl error

[Thomas Bertschinger]

The error code is in errno, not the return value.

Signed-off-by: Thomas Bertschinger <tahbertschin...@gmail.com>
---
 c_src/cmd_fsck.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/c_src/cmd_fsck.c b/c_src/cmd_fsck.c
index f1f4ae89..68d22fd4 100644
--- a/c_src/cmd_fsck.c
+++ b/c_src/cmd_fsck.c
@@ -1,4 +1,5 @@

+#include <errno.h>
 #include <getopt.h>
 #include <sys/uio.h>
 #include <unistd.h>
@@ -98,7 +99,7 @@ static int fsck_online(const char *dev_path)

        int fsck_fd = ioctl(fs.ioctl_fd, BCH_IOCTL_FSCK_ONLINE, &fsck);
        if (fsck_fd < 0)
-               die("BCH_IOCTL_FSCK_ONLINE error: %s", bch2_err_str(fsck_fd));
+               die("BCH_IOCTL_FSCK_ONLINE error: %s", bch2_err_str(errno));

        return splice_fd_to_stdinout(fsck_fd);
 }
@@ -249,7 +250,7 @@ int cmd_fsck(int argc, char *argv[])
                        goto userland_fsck;

                if (fsck_fd < 0)
-                       die("BCH_IOCTL_FSCK_OFFLINE error: %s", 
bch2_err_str(fsck_fd));
+                       die("BCH_IOCTL_FSCK_OFFLINE error: %s", 
bch2_err_str(errno));

                ret = splice_fd_to_stdinout(fsck_fd);
        } else {
--
2.45.0