btrfs-progs: cmd quota: switch to common error message wrapper

[platform/upstream/btrfs-progs.git] / cmds-quota.c

diff --git a/cmds-quota.c b/cmds-quota.c
index 89cc89c..34b8dac 100644 (file)
--- a/cmds-quota.c
+++ b/cmds-quota.c
@@ -45,18 +45,15 @@ static int quota_ctl(int cmd, int argc, char **argv)
        memset(&args, 0, sizeof(args));
        args.cmd = cmd;
 
-       fd = open_file_or_dir(path, &dirstream);
-       if (fd < 0) {
-               fprintf(stderr, "ERROR: can't access '%s'\n", path);
+       fd = btrfs_open_dir(path, &dirstream, 1);
+       if (fd < 0)
                return 1;
-       }
 
        ret = ioctl(fd, BTRFS_IOC_QUOTA_CTL, &args);
        e = errno;
        close_file_or_dir(fd, dirstream);
        if (ret < 0) {
-               fprintf(stderr, "ERROR: quota command failed: %s\n",
-                       strerror(e));
+               error("quota command failed: %s", strerror(e));
                return 1;
        }
        return 0;
@@ -109,7 +106,7 @@ static int cmd_quota_rescan(int argc, char **argv)
        int e;
        char *path = NULL;
        struct btrfs_ioctl_quota_rescan_args args;
-       int ioctlnum = BTRFS_IOC_QUOTA_RESCAN;
+       unsigned long ioctlnum = BTRFS_IOC_QUOTA_RESCAN;
        DIR *dirstream = NULL;
        int wait_for_completion = 0;
 
@@ -131,7 +128,7 @@ static int cmd_quota_rescan(int argc, char **argv)
        }
 
        if (ioctlnum != BTRFS_IOC_QUOTA_RESCAN && wait_for_completion) {
-               fprintf(stderr, "ERROR: -w cannot be used with -s\n");
+               error("switch -w cannot be used with -s");
                return 1;
        }
 
@@ -141,11 +138,9 @@ static int cmd_quota_rescan(int argc, char **argv)
        memset(&args, 0, sizeof(args));
 
        path = argv[optind];
-       fd = open_file_or_dir(path, &dirstream);
-       if (fd < 0) {
-               fprintf(stderr, "ERROR: can't access '%s'\n", path);
+       fd = btrfs_open_dir(path, &dirstream, 1);
+       if (fd < 0)
                return 1;
-       }
 
        ret = ioctl(fd, ioctlnum, &args);
        e = errno;
@@ -158,8 +153,7 @@ static int cmd_quota_rescan(int argc, char **argv)
 
        if (ioctlnum == BTRFS_IOC_QUOTA_RESCAN) {
                if (ret < 0) {
-                       fprintf(stderr, "ERROR: quota rescan failed: "
-                               "%s\n", strerror(e));
+                       error("quota rescan failed: %s", strerror(e));
                        return 1;
                }  else {
                        printf("quota rescan started\n");
@@ -176,8 +170,11 @@ static int cmd_quota_rescan(int argc, char **argv)
        return 0;
 }
 
+static const char quota_cmd_group_info[] =
+"manage filesystem quota settings";
+
 const struct cmd_group quota_cmd_group = {
-       quota_cmd_group_usage, NULL, {
+       quota_cmd_group_usage, quota_cmd_group_info, {
                { "enable", cmd_quota_enable, cmd_quota_enable_usage, NULL, 0 },
                { "disable", cmd_quota_disable, cmd_quota_disable_usage,
                   NULL, 0 },