diff mbox series

xfsprogs: xfs_quota command error message improvement

Message ID 20200618144549.192547-1-billodo@redhat.com (mailing list archive)
State Superseded, archived
Headers show
Series xfsprogs: xfs_quota command error message improvement | expand

Commit Message

Bill O'Donnell June 18, 2020, 2:45 p.m. UTC
Make the error messages for rudimentary xfs_quota commands
(off, enable, disable) more user friendly, instead of the
terse sys error outputs.

Signed-off-by: Bill O'Donnell <billodo@redhat.com>
---
 quota/state.c | 33 +++++++++++++++++++++++++++------
 1 file changed, 27 insertions(+), 6 deletions(-)

Comments

Darrick J. Wong June 18, 2020, 3:14 p.m. UTC | #1
On Thu, Jun 18, 2020 at 09:45:49AM -0500, Bill O'Donnell wrote:
> Make the error messages for rudimentary xfs_quota commands
> (off, enable, disable) more user friendly, instead of the
> terse sys error outputs.
> 
> Signed-off-by: Bill O'Donnell <billodo@redhat.com>
> ---
>  quota/state.c | 33 +++++++++++++++++++++++++++------
>  1 file changed, 27 insertions(+), 6 deletions(-)
> 
> diff --git a/quota/state.c b/quota/state.c
> index 8f9718f1..90406251 100644
> --- a/quota/state.c
> +++ b/quota/state.c
> @@ -306,8 +306,15 @@ enable_enforcement(
>  		return;
>  	}
>  	dir = mount->fs_name;
> -	if (xfsquotactl(XFS_QUOTAON, dir, type, 0, (void *)&qflags) < 0)
> -		perror("XFS_QUOTAON");
> +	if (xfsquotactl(XFS_QUOTAON, dir, type, 0, (void *)&qflags) < 0) {
> +		if (errno == EEXIST)
> +			fprintf(stderr, "quota enforcement already enabled.\n");

All of the strings you've added ought to be wrapped in _() so that they
can be added to the internationalization catalog, e.g.

	fprintf(stderr, _("Quota enforcement already enabled.\n"));

Please capitalize the sentences too. :)

--D

> +		else if (errno == EINVAL)
> +			fprintf(stderr,
> +				"can't enable when quotas are off.\n");
> +		else
> +			perror("XFS_QUOTAON");
> +	}
>  	else if (flags & VERBOSE_FLAG)
>  		state_quotafile_mount(stdout, type, mount, flags);
>  }
> @@ -328,8 +335,15 @@ disable_enforcement(
>  		return;
>  	}
>  	dir = mount->fs_name;
> -	if (xfsquotactl(XFS_QUOTAOFF, dir, type, 0, (void *)&qflags) < 0)
> -		perror("XFS_QUOTAOFF");
> +	if (xfsquotactl(XFS_QUOTAOFF, dir, type, 0, (void *)&qflags) < 0) {
> +		if (errno == EEXIST)
> +			fprintf(stderr, "quota enforcement already disabled.\n");
> +		else if (errno == EINVAL)
> +			fprintf(stderr,
> +				"can't disable when quotas are off.\n");
> +		else
> +			perror("XFS_QUOTAOFF");
> +	}
>  	else if (flags & VERBOSE_FLAG)
>  		state_quotafile_mount(stdout, type, mount, flags);
>  }
> @@ -350,8 +364,15 @@ quotaoff(
>  		return;
>  	}
>  	dir = mount->fs_name;
> -	if (xfsquotactl(XFS_QUOTAOFF, dir, type, 0, (void *)&qflags) < 0)
> -		perror("XFS_QUOTAOFF");
> +	if (xfsquotactl(XFS_QUOTAOFF, dir, type, 0, (void *)&qflags) < 0) {
> +		if (errno == EEXIST)
> +			fprintf(stderr, "quota already off.\n");
> +		else if (errno == EINVAL)
> +			fprintf(stderr,
> +				"can't disable when quotas are off.\n");
> +		else
> +			perror("XFS_QUOTAOFF");
> +	}
>  	else if (flags & VERBOSE_FLAG)
>  		state_quotafile_mount(stdout, type, mount, flags);
>  }
> -- 
> 2.26.2
>
diff mbox series

Patch

diff --git a/quota/state.c b/quota/state.c
index 8f9718f1..90406251 100644
--- a/quota/state.c
+++ b/quota/state.c
@@ -306,8 +306,15 @@  enable_enforcement(
 		return;
 	}
 	dir = mount->fs_name;
-	if (xfsquotactl(XFS_QUOTAON, dir, type, 0, (void *)&qflags) < 0)
-		perror("XFS_QUOTAON");
+	if (xfsquotactl(XFS_QUOTAON, dir, type, 0, (void *)&qflags) < 0) {
+		if (errno == EEXIST)
+			fprintf(stderr, "quota enforcement already enabled.\n");
+		else if (errno == EINVAL)
+			fprintf(stderr,
+				"can't enable when quotas are off.\n");
+		else
+			perror("XFS_QUOTAON");
+	}
 	else if (flags & VERBOSE_FLAG)
 		state_quotafile_mount(stdout, type, mount, flags);
 }
@@ -328,8 +335,15 @@  disable_enforcement(
 		return;
 	}
 	dir = mount->fs_name;
-	if (xfsquotactl(XFS_QUOTAOFF, dir, type, 0, (void *)&qflags) < 0)
-		perror("XFS_QUOTAOFF");
+	if (xfsquotactl(XFS_QUOTAOFF, dir, type, 0, (void *)&qflags) < 0) {
+		if (errno == EEXIST)
+			fprintf(stderr, "quota enforcement already disabled.\n");
+		else if (errno == EINVAL)
+			fprintf(stderr,
+				"can't disable when quotas are off.\n");
+		else
+			perror("XFS_QUOTAOFF");
+	}
 	else if (flags & VERBOSE_FLAG)
 		state_quotafile_mount(stdout, type, mount, flags);
 }
@@ -350,8 +364,15 @@  quotaoff(
 		return;
 	}
 	dir = mount->fs_name;
-	if (xfsquotactl(XFS_QUOTAOFF, dir, type, 0, (void *)&qflags) < 0)
-		perror("XFS_QUOTAOFF");
+	if (xfsquotactl(XFS_QUOTAOFF, dir, type, 0, (void *)&qflags) < 0) {
+		if (errno == EEXIST)
+			fprintf(stderr, "quota already off.\n");
+		else if (errno == EINVAL)
+			fprintf(stderr,
+				"can't disable when quotas are off.\n");
+		else
+			perror("XFS_QUOTAOFF");
+	}
 	else if (flags & VERBOSE_FLAG)
 		state_quotafile_mount(stdout, type, mount, flags);
 }