btrfsprogs/0024-btrfs-progs-Print-more-info-about-device-sizes.patch
David Sterba 610e9bfd8c Accepting request 251480 from home:dsterba:branches:filesystems
upstream release, update local patches tha are going to be merged in the next release (fingers crossed)

OBS-URL: https://build.opensuse.org/request/show/251480
OBS-URL: https://build.opensuse.org/package/show/filesystems/btrfsprogs?expand=0&rev=172
2014-09-22 21:20:45 +00:00

101 lines
3.3 KiB
Diff

From c856f30b979c71ab5cda62753993e725dae922e6 Mon Sep 17 00:00:00 2001
From: David Sterba <dsterba@suse.cz>
Date: Thu, 24 Apr 2014 18:32:27 +0200
Subject: [PATCH 35/42] btrfs-progs: Print more info about device sizes
The entire device size may not be available to the filesystem, eg. if
it's modified via resize. Print this information if it can be obtained
from the DEV_INFO ioctl.
Print the device ID on the same line as the device name and move size to
the next line.
Sample:
/dev/sda7, ID: 3
Device size: 10.00GiB
FS occupied: 5.00GiB
Data,RAID10: 512.00MiB
Metadata,RAID10: 512.00MiB
System,RAID10: 4.00MiB
Unallocated: 9.00GiB
Signed-off-by: David Sterba <dsterba@suse.cz>
---
cmds-device.c | 6 +++---
cmds-fi-disk_usage.c | 13 ++++++++++++-
cmds-fi-disk_usage.h | 6 +++++-
3 files changed, 20 insertions(+), 5 deletions(-)
diff --git a/cmds-device.c b/cmds-device.c
index c20b26e9be90..154188643c8f 100644
--- a/cmds-device.c
+++ b/cmds-device.c
@@ -453,9 +453,9 @@ static int _cmd_device_usage(int fd, char *path, int mode)
}
for (i = 0; i < device_info_count; i++) {
- printf("%s\t%10s\n", device_info_ptr[i].path,
- df_pretty_sizes(device_info_ptr[i].size, mode));
-
+ printf("%s, ID: %llu\n", device_info_ptr[i].path,
+ device_info_ptr[i].devid);
+ print_device_sizes(fd, &device_info_ptr[i], mode);
print_device_chunks(fd, device_info_ptr[i].devid,
device_info_ptr[i].size,
info_ptr, info_count,
diff --git a/cmds-fi-disk_usage.c b/cmds-fi-disk_usage.c
index 8c0462230510..63ed9ba089d5 100644
--- a/cmds-fi-disk_usage.c
+++ b/cmds-fi-disk_usage.c
@@ -499,7 +499,8 @@ int load_device_info(int fd, struct device_info **device_info_ptr,
info[ndevs].devid = dev_info.devid;
strcpy(info[ndevs].path, (char *)dev_info.path);
- info[ndevs].size = get_partition_size((char *)dev_info.path);
+ info[ndevs].device_size = get_partition_size((char *)dev_info.path);
+ info[ndevs].size = dev_info.total_size;
++ndevs;
}
@@ -879,5 +880,14 @@ void print_device_chunks(int fd, u64 devid, u64 total_size,
printf(" Unallocated: %*s%10s\n",
(int)(20 - strlen("Unallocated")), "",
df_pretty_sizes(total_size - allocated, mode));
+}
+void print_device_sizes(int fd, struct device_info *devinfo, int mode)
+{
+ printf(" Device size: %*s%10s\n",
+ (int)(20 - strlen("Device size")), "",
+ df_pretty_sizes(devinfo->device_size, mode));
+ printf(" FS occupied: %*s%10s\n",
+ (int)(20 - strlen("FS occupied")), "",
+ df_pretty_sizes(devinfo->size, mode));
}
diff --git a/cmds-fi-disk_usage.h b/cmds-fi-disk_usage.h
index 787b4eb56acf..79cc2a115bc5 100644
--- a/cmds-fi-disk_usage.h
+++ b/cmds-fi-disk_usage.h
@@ -27,7 +27,10 @@ int cmd_filesystem_usage(int argc, char **argv);
struct device_info {
u64 devid;
char path[BTRFS_DEVICE_PATH_NAME_MAX];
- u64 size;
+ /* Size of the block device */
+ u64 device_size;
+ /* Size that's occupied by the filesystem, can be changed via resize */
+ u64 size;
};
/*
@@ -50,5 +53,6 @@ char *df_pretty_sizes(u64 size, int mode);
void print_device_chunks(int fd, u64 devid, u64 total_size,
struct chunk_info *chunks_info_ptr,
int chunks_info_count, int mode);
+void print_device_sizes(int fd, struct device_info *devinfo, int mode);
#endif
--
1.9.0