Dirty hack to allow inspection of sizes in lower units.
Useful to know the minimum size a partition shoud be resized to
after a 'btrfs filesystem resize'.
Label: 'home' uuid: 10453c4c-1c5b-4df5-b4a5-43a7f377430a
Total devices 1 FS bytes used 42.80GB
devid 1 size 62.16GB used 62.16GB path /dev/sda5
Label: 'home' uuid: 10453c4c-1c5b-4df5-b4a5-43a7f377430a
Total devices 1 FS bytes used 44884524.00KB
devid 1 size 65182236.00KB used 65182208.00KB path /dev/sda5
Signed-off-by: Pierre Carrier <pie...@spotify.com>
diff --git a/utils.c b/utils.c
index 937e763..3f0b7e7 100644
--- a/utils.c
+++ b/utils.c
@@ -1096,13 +1096,18 @@ static char *size_strs[] = { "", "KB", "MB", "GB", "TB",
char *pretty_sizes(u64 size)
{
int num_divs = 0;
+ int max_divs = INT_MAX;
int pretty_len = 16;
u64 last_size = size;
u64 fract_size = size;
float fraction;
char *pretty;
+ char *max_divs_s;
- while(size > 0) {
+ if (max_divs_s = getenv("MAX_DIVS"))
+ max_divs = atoi(max_divs_s);
+
+ while(size > 0 && num_divs <= max_divs) {
fract_size = last_size;
last_size = size;
size /= 1024;
@@ -1117,7 +1122,6 @@ char *pretty_sizes(u64 size)
if (num_divs > ARRAY_SIZE(size_strs))
return NULL;
-
pretty = malloc(pretty_len);
if (!pretty)
return NULL;
--
1.7.11.1
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