Re: [PATCH] fs/reiserfs: remove unused macros

From: Jan Kara
Date: Tue Jan 21 2020 - 11:23:35 EST


On Tue 21-01-20 18:25:38, Alex Shi wrote:
> these macros are never used from introduced. better to
> remove them.
>
> Signed-off-by: Alex Shi <alex.shi@xxxxxxxxxxxxxxxxx>
> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> Cc: Jan Kara <jack@xxxxxxx>
> Cc: Bharath Vedartham <linux.bhar@xxxxxxxxx>
> Cc: Hariprasad Kelam <hariprasad.kelam@xxxxxxxxx>
> Cc: Jason Yan <yanaijie@xxxxxxxxxx>
> Cc: zhengbin <zhengbin13@xxxxxxxxxx>
> Cc: Jia-Ju Bai <baijiaju1990@xxxxxxxxx>
> Cc: reiserfs-devel@xxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx

Thanks. I've added the patch to my tree.

Honza

> ---
> fs/reiserfs/journal.c | 2 --
> fs/reiserfs/procfs.c | 1 -
> fs/reiserfs/stree.c | 6 ------
> 3 files changed, 9 deletions(-)
>
> diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
> index 4b3e3e73b512..072156c4f895 100644
> --- a/fs/reiserfs/journal.c
> +++ b/fs/reiserfs/journal.c
> @@ -56,8 +56,6 @@
> /* gets a struct reiserfs_journal_list * from a list head */
> #define JOURNAL_LIST_ENTRY(h) (list_entry((h), struct reiserfs_journal_list, \
> j_list))
> -#define JOURNAL_WORK_ENTRY(h) (list_entry((h), struct reiserfs_journal_list, \
> - j_working_list))
>
> /* must be correct to keep the desc and commit structs at 4k */
> #define JOURNAL_TRANS_HALF 1018
> diff --git a/fs/reiserfs/procfs.c b/fs/reiserfs/procfs.c
> index f2cf3441fdfc..ff336513c254 100644
> --- a/fs/reiserfs/procfs.c
> +++ b/fs/reiserfs/procfs.c
> @@ -63,7 +63,6 @@ static int show_version(struct seq_file *m, void *unused)
> #define MAP( i ) D4C( objectid_map( sb, rs )[ i ] )
>
> #define DJF( x ) le32_to_cpu( rs -> x )
> -#define DJV( x ) le32_to_cpu( s_v1 -> x )
> #define DJP( x ) le32_to_cpu( jp -> x )
> #define JF( x ) ( r -> s_journal -> x )
>
> diff --git a/fs/reiserfs/stree.c b/fs/reiserfs/stree.c
> index da9ebe33882b..6051e7bbc221 100644
> --- a/fs/reiserfs/stree.c
> +++ b/fs/reiserfs/stree.c
> @@ -918,12 +918,6 @@ int comp_items(const struct item_head *stored_ih, const struct treepath *path)
> return memcmp(stored_ih, ih, IH_SIZE);
> }
>
> -/* unformatted nodes are not logged anymore, ever. This is safe now */
> -#define held_by_others(bh) (atomic_read(&(bh)->b_count) > 1)
> -
> -/* block can not be forgotten as it is in I/O or held by someone */
> -#define block_in_use(bh) (buffer_locked(bh) || (held_by_others(bh)))
> -
> /* prepare for delete or cut of direct item */
> static inline int prepare_for_direct_item(struct treepath *path,
> struct item_head *le_ih,
> --
> 1.8.3.1
>
--
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR