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 <[email protected]>
---
cmds-filesystem.c | 5 +++++
utils.h | 1 +
2 files changed, 6 insertions(+)
diff --git a/cmds-filesystem.c b/cmds-filesystem.c
index 11d0406..651ffe4 100644
--- a/cmds-filesystem.c
+++ b/cmds-filesystem.c
@@ -920,6 +920,11 @@ 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:
printf("%s\n", PACKAGE_STRING);
free_seen_fsid();
diff --git a/utils.h b/utils.h
index a84cf2d..b833390 100644
--- a/utils.h
+++ b/utils.h
@@ -271,5 +271,6 @@ const char *get_argv0_buf(void);
unsigned int get_unit_mode_from_arg(int *argc, char *argv[], int df_mode);
int is_numerical(const char *str);
+int print_spare_device(unsigned unit_mode);
#endif
--
2.4.1
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