diff options
| author | Anand Jain <anand.jain@oracle.com> | 2013-08-07 20:11:25 +0800 |
|---|---|---|
| committer | Chris Mason <chris.mason@fusionio.com> | 2013-10-16 08:20:03 -0400 |
| commit | 71d6bd3c8d70fb682c7fd50796f587ce1f1cf6f8 (patch) | |
| tree | fb05fe333eef75a04c056c8dfa2398e3175e1f19 /utils.h | |
| parent | 1bef332a03c19c0142ffd48e061cac7bdd894e70 (diff) | |
btrfs-progs: avoid write to the disk before sure to create fs
This patch provides fix for the following bug,
When mkfs.btrfs fails the disks shouldn't be written.
------------
btrfs fi show /dev/sdb
Label: none uuid: 60fb76f4-3b4d-4632-a7da-6a44dea5573d
Total devices 1 FS bytes used 24.00KiB
devid 1 size 2.00GiB used 20.00MiB path /dev/sdb
mkfs.btrfs -dsingle -mraid1 /dev/sdb -f
::
unable to create FS with metadata profile 16 (have 1 devices)
btrfs fi show /dev/sdb
Label: none uuid: 2da2179d-ecb1-4a4e-a44d-e7613a08c18d
Total devices 1 FS bytes used 24.00KiB
devid 1 size 2.00GiB used 20.00MiB path /dev/sdb
-------------
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Diffstat (limited to 'utils.h')
| -rw-r--r-- | utils.h | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -75,4 +75,6 @@ u64 btrfs_device_size(int fd, struct stat *st); int test_dev_for_mkfs(char *file, int force_overwrite, char *estr); int scan_for_btrfs(int where, int update_kernel); int get_label_mounted(const char *mount_path, char *labelp); +int test_num_disk_vs_raid(u64 metadata_profile, u64 data_profile, + u64 dev_cnt, int mixed, char *estr); #endif |