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btrfs: print read policy on module load

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Print the read read policy if set as module parameter (with
CONFIG_BTRFS_EXPERIMENTAL).

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Anand Jain 2025-01-02 02:06:39 +08:00 committed by David Sterba
parent e426286cfa
commit 3681dbe0af
1 changed files with 10 additions and 0 deletions
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10
fs/btrfs/super.c
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@ -2469,7 +2469,17 @@ static int __init btrfs_print_mod_info(void)
", fsverity=no"
#endif
;
#ifdef CONFIG_BTRFS_EXPERIMENTAL
if (btrfs_get_mod_read_policy() == NULL)
pr_info("Btrfs loaded%s\n", options);
else
pr_info("Btrfs loaded%s, read_policy=%s\n",
options, btrfs_get_mod_read_policy());
#else
pr_info("Btrfs loaded%s\n", options);
#endif
return 0;
}