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| author | David Sterba <dsterba@suse.com> | 2022-06-02 23:57:17 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2022-06-07 17:29:50 +0200 |
| commit | e3a4167c880cf889f66887a152799df4d609dd21 (patch) | |
| tree | e67c60093c6e8b3b2ae8b9fba02aea13abf13833 /certs | |
| parent | 0591f04036218d572d54349ea8c7914ad9c82b2b (diff) | |
| download | linux-e3a4167c880cf889f66887a152799df4d609dd21.tar.gz linux-e3a4167c880cf889f66887a152799df4d609dd21.tar.bz2 linux-e3a4167c880cf889f66887a152799df4d609dd21.zip | |
btrfs: add error messages to all unrecognized mount options
Almost none of the errors stemming from a valid mount option but wrong
value prints a descriptive message which would help to identify why
mount failed. Like in the linked report:
$ uname -r
v4.19
$ mount -o compress=zstd /dev/sdb /mnt
mount: /mnt: wrong fs type, bad option, bad superblock on
/dev/sdb, missing codepage or helper program, or other error.
$ dmesg
...
BTRFS error (device sdb): open_ctree failed
Errors caused by memory allocation failures are left out as it's not a
user error so reporting that would be confusing.
Link: https://lore.kernel.org/linux-btrfs/9c3fec36-fc61-3a33-4977-a7e207c3fa4e@gmx.de/
CC: stable@vger.kernel.org # 4.9+
Reviewed-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'certs')
0 files changed, 0 insertions, 0 deletions