diff options
Diffstat (limited to 'cmds-fi-usage.c')
| -rw-r--r-- | cmds-fi-usage.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/cmds-fi-usage.c b/cmds-fi-usage.c index 54b8b1c1..50d63337 100644 --- a/cmds-fi-usage.c +++ b/cmds-fi-usage.c @@ -504,7 +504,7 @@ static int cmp_device_info(const void *a, const void *b) static int load_device_info(int fd, struct device_info **device_info_ptr, int *device_info_count) { - int ret, i, ndevs, e; + int ret, i, ndevs; struct btrfs_ioctl_fs_info_args fi_args; struct btrfs_ioctl_dev_info_args dev_info; struct device_info *info; @@ -513,12 +513,11 @@ static int load_device_info(int fd, struct device_info **device_info_ptr, *device_info_ptr = 0; ret = ioctl(fd, BTRFS_IOC_FS_INFO, &fi_args); - e = errno; - if (e == EPERM) - return -e; if (ret < 0) { + if (errno == EPERM) + return -errno; fprintf(stderr, "ERROR: cannot get filesystem info - %s\n", - strerror(e)); + strerror(errno)); return 1; } |