btrfs: constify fs_info parameter in __btrfs_panic()

The printk helpers take const fs_info if it's used just for the
identifier in the messages, __btrfs_panic() lacks that.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/messages.c b/fs/btrfs/messages.c
index b8f9c9e56c8c36573133b49247dbae251584171a..cdada4865837fc8ba0905a2ceac28218876fc75f 100644 (file)
--- a/fs/btrfs/messages.c
+++ b/fs/btrfs/messages.c
@@ -287,7 +287,7 @@ void __cold btrfs_err_32bit_limit(struct btrfs_fs_info *fs_info)
  * panic or BUGs, depending on mount options.
  */
 __cold
-void __btrfs_panic(struct btrfs_fs_info *fs_info, const char *function,
+void __btrfs_panic(const struct btrfs_fs_info *fs_info, const char *function,
                   unsigned int line, int error, const char *fmt, ...)
 {
        char *s_id = "<unknown>";

diff --git a/fs/btrfs/messages.h b/fs/btrfs/messages.h
index 4d04c1fa5899acfd12fca82e0aaf366de04c2bf8..08a9272399d26fccd11eabfcb0c2af47800eb250 100644 (file)
--- a/fs/btrfs/messages.h
+++ b/fs/btrfs/messages.h
@@ -194,7 +194,7 @@ const char * __attribute_const__ btrfs_decode_error(int error);
 
 __printf(5, 6)
 __cold
-void __btrfs_panic(struct btrfs_fs_info *fs_info, const char *function,
+void __btrfs_panic(const struct btrfs_fs_info *fs_info, const char *function,
                   unsigned int line, int error, const char *fmt, ...);
 /*
  * If BTRFS_MOUNT_PANIC_ON_FATAL_ERROR is in mount_opt, __btrfs_panic