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authorAnand Jain <anand.jain@oracle.com>2025-01-02 02:06:39 +0800
committerDavid Sterba <dsterba@suse.com>2025-01-13 14:53:21 +0100
commit3681dbe0afeef3946b71a7af05e31375d6e70b90 (patch)
tree6eec210a265d1a370e52b93a3b8918e661285ace
parente426286cfa6f85e51006f6151b309a395ada6540 (diff)
btrfs: print read policy on module load
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>
-rw-r--r--fs/btrfs/super.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index f310cfa0b5b4..f809c3200c21 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -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;
}