unimore/kernel-hacking-2024-linux-steffo
unimore/kernel-hacking-2024-linux-steffo
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btrfs: output the unrecognized super block flags as hex

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Most of the extra super block flags are beyond 32bits (from
CHANGING_FSID_V2 to CHANGING_*_CSUMS), thus using %llu is not only too
long and pretty hard to read.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Qu Wenruo 2024-06-14 13:52:29 +09:30 committed by David Sterba
parent 14114c98a8
commit cf31b271e0
1 changed files with 1 additions and 1 deletions
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2
fs/btrfs/disk-io.c
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@ -2347,7 +2347,7 @@ int btrfs_validate_super(const struct btrfs_fs_info *fs_info,
ret = -EINVAL;
}
if (btrfs_super_flags(sb) & ~BTRFS_SUPER_FLAG_SUPP) {
btrfs_err(fs_info, "unrecognized or unsupported super flag: %llu",
btrfs_err(fs_info, "unrecognized or unsupported super flag: 0x%llx",
btrfs_super_flags(sb) & ~BTRFS_SUPER_FLAG_SUPP);
ret = -EINVAL;
}