This patch will add list of spare devices to the filesystem show
output, as show in the example below.
btrfs fi show
Label: none uuid: 17f7d403-17d7-4f0a-b8ba-de673fdd3f56
Total devices 2 FS bytes used 15.88MiB
devid 1 size 2.00GiB used 417.50MiB path /dev/sdc
devid 2 size 2.00GiB used 417.50MiB path /dev/sdd
Global spare
device size 3.00GiB path /dev/sde
btrfs-progs v4.2.3-12-gb5f4b68
Signed-off-by: Anand Jain <anand.j...@oracle.com>
---
cmds-filesystem.c | 5 +++++
utils.h | 1 +
2 files changed, 6 insertions(+)
diff --git a/cmds-filesystem.c b/cmds-filesystem.c
index 0901c47e8679..78e5eba624dd 100644
--- a/cmds-filesystem.c
+++ b/cmds-filesystem.c
@@ -903,6 +903,11 @@ devs_only:
struct btrfs_fs_devices, list);
free_fs_devices(fs_devices);
}
+
+ if (where == -1 && search == NULL) {
+ ret = print_spare_device(unit_mode);
+ printf("\n");
+ }
out:
free_seen_fsid();
return ret;
diff --git a/utils.h b/utils.h
index ff5966d11913..ea54692aca86 100644
--- a/utils.h
+++ b/utils.h
@@ -280,6 +280,7 @@ const char *get_argv0_buf(void);
unsigned int get_unit_mode_from_arg(int *argc, char *argv[], int df_mode);
void clean_args_no_options(int argc, char *argv[], const char * const *usage);
int string_is_numerical(const char *str);
+int print_spare_device(unsigned unit_mode);
__attribute__ ((format (printf, 1, 2)))
static inline void warning(const char *fmt, ...)
--
2.7.0
--
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