X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/faa52bdcc0221de2d8fae950e409a8ac5e05bfcd..8c8326f793549dcc685f0e4ec3e29f1f3790d6d8:/components/disk.c

diff --git a/components/disk.c b/components/disk.c
index 8a9caa1..f4031ea 100644
--- a/components/disk.c
+++ b/components/disk.c
@@ -12,27 +12,26 @@ disk_free(const char *mnt)
 	struct statvfs fs;
 
 	if (statvfs(mnt, &fs) < 0) {
-		fprintf(stderr, "statvfs '%s': %s\n", mnt, strerror(errno));
+		warn("statvfs '%s':", mnt);
 		return NULL;
 	}
 
-	return bprintf("%f", (float)fs.f_bsize * (float)fs.f_bfree / 1024 / 1024 / 1024);
+	return bprintf("%f",
+	               (float)fs.f_frsize * (float)fs.f_bavail / 1024 / 1024 / 1024);
 }
 
 const char *
 disk_perc(const char *mnt)
 {
-	int perc;
 	struct statvfs fs;
 
 	if (statvfs(mnt, &fs) < 0) {
-		fprintf(stderr, "statvfs '%s': %s\n", mnt, strerror(errno));
+		warn("statvfs '%s':", mnt);
 		return NULL;
 	}
 
-	perc = 100 * (1.0f - ((float)fs.f_bfree / (float)fs.f_blocks));
-
-	return bprintf("%d", perc);
+	return bprintf("%d", (int)(100 *
+	               (1.0f - ((float)fs.f_bavail / (float)fs.f_blocks))));
 }
 
 const char *
@@ -41,11 +40,12 @@ disk_total(const char *mnt)
 	struct statvfs fs;
 
 	if (statvfs(mnt, &fs) < 0) {
-		fprintf(stderr, "statvfs '%s': %s\n", mnt, strerror(errno));
+		warn("statvfs '%s':", mnt);
 		return NULL;
 	}
 
-	return bprintf("%f", (float)fs.f_bsize * (float)fs.f_blocks / 1024 / 1024 / 1024);
+	return bprintf("%f",
+	               (float)fs.f_frsize * (float)fs.f_blocks / 1024 / 1024 / 1024);
 }
 
 const char *
@@ -54,9 +54,11 @@ disk_used(const char *mnt)
 	struct statvfs fs;
 
 	if (statvfs(mnt, &fs) < 0) {
-		fprintf(stderr, "statvfs '%s': %s\n", mnt, strerror(errno));
+		warn("statvfs '%s':", mnt);
 		return NULL;
 	}
 
-	return bprintf("%f", (float)fs.f_bsize * ((float)fs.f_blocks - (float)fs.f_bfree) / 1024 / 1024 / 1024);
+	return bprintf("%f",
+	               (float)fs.f_frsize * ((float)fs.f_blocks -
+	               (float)fs.f_bfree) / 1024 / 1024 / 1024);
 }