From: hugo-lkml@carfax.org.uk
To: linux-btrfs@vger.kernel.org
Cc: Hugo Mills <hugo@carfax.org.uk>
Subject: [patch 4/4] Add an option to show ISO, binary or raw bytes counts using btrfs-show.
Date: Sun, 17 Oct 2010 19:26:47 +0100 [thread overview]
Message-ID: <20101017182706.891779663@carfax.org.uk> (raw)
In-Reply-To: 20101017182643.297900488@carfax.org.uk
Change btrfs-show to allow the user to control the scales used for
sizes in the output.
Signed-off-by: Hugo Mills <hugo@carfax.org.uk>
---
btrfs-show.c | 24 +++++++++++++++++-------
1 file changed, 17 insertions(+), 7 deletions(-)
Index: btrfs-progs-unstable/btrfs-show.c
===================================================================
--- btrfs-progs-unstable.orig/btrfs-show.c 2010-10-17 19:00:34.000000000 +0100
+++ btrfs-progs-unstable/btrfs-show.c 2010-10-17 19:12:50.000000000 +0100
@@ -52,7 +52,7 @@
return 0;
}
-static void print_one_uuid(struct btrfs_fs_devices *fs_devices)
+static void print_one_uuid(struct btrfs_fs_devices *fs_devices, int format)
{
char uuidbuf[37];
struct list_head *cur;
@@ -69,8 +69,7 @@
else
printf("Label: none ");
- super_bytes_used = pretty_sizes(device->super_bytes_used,
- PRETTY_SIZE_BINARY);
+ super_bytes_used = pretty_sizes(device->super_bytes_used, format);
total = device->total_devs;
printf(" uuid: %s\n\tTotal devices %llu FS bytes used %s\n", uuidbuf,
@@ -82,8 +81,8 @@
char *total_bytes;
char *bytes_used;
device = list_entry(cur, struct btrfs_device, dev_list);
- total_bytes = pretty_sizes(device->total_bytes, PRETTY_SIZE_BINARY);
- bytes_used = pretty_sizes(device->bytes_used, PRETTY_SIZE_BINARY);
+ total_bytes = pretty_sizes(device->total_bytes, format);
+ bytes_used = pretty_sizes(device->bytes_used, format);
printf("\tdevid %4llu size %s used %s path %s\n",
(unsigned long long)device->devid,
total_bytes, bytes_used, device->name);
@@ -99,7 +98,8 @@
static void print_usage(void)
{
- fprintf(stderr, "usage: btrfs-show [search label or device]\n");
+ fprintf(stderr, "usage: btrfs-show [-i|-b|-r] [search label or device]\n");
+ fprintf(stderr, "Options:\n -i, -b, -r: Show sizes in ISO, binary or raw form respectively.\n");
fprintf(stderr, "%s\n", BTRFS_BUILD_VERSION);
exit(1);
}
@@ -117,6 +117,7 @@
char *search = NULL;
int ret;
int option_index = 0;
+ int format = PRETTY_SIZE_BINARY;
while(1) {
int c;
@@ -125,6 +126,15 @@
if (c < 0)
break;
switch(c) {
+ case 'i':
+ format = PRETTY_SIZE_ISO;
+ break;
+ case 'b':
+ format = PRETTY_SIZE_BINARY;
+ break;
+ case 'r':
+ format = PRETTY_SIZE_RAW;
+ break;
default:
print_usage();
}
@@ -144,7 +154,7 @@
list);
if (search && uuid_search(fs_devices, search) == 0)
continue;
- print_one_uuid(fs_devices);
+ print_one_uuid(fs_devices, format);
}
printf("%s\n", BTRFS_BUILD_VERSION);
return 0;
prev parent reply other threads:[~2010-10-17 18:26 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-17 18:26 [patch 0/4] Size reporting of btrfs tool hugo-lkml
2010-10-17 18:26 ` [patch 1/4] Update pretty-printer for different multiple systems hugo-lkml
2010-10-17 18:26 ` [patch 2/4] Add an option to show ISO, binary or raw bytes counts using df hugo-lkml
2010-10-18 8:21 ` Frank Kingswood
2010-10-18 20:46 ` Hugo Mills
2010-10-17 18:26 ` [patch 3/4] Add an option to show ISO, binary or raw bytes counts using show hugo-lkml
2010-10-17 18:26 ` hugo-lkml [this message]
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