On Thu, Jun 07, 2018 at 08:19:07PM +0800, Chengguang Xu wrote: > The option nocheck(nocheck/check=none) is useless but considering > backwards compatibility it's better to print warning for a while > before completely remove from the code. > > This patch add proper warning message for option 'nocheck' and > remove unnecessary comment/function declaration which is used for > removed option 'check'. > > Signed-off-by: Chengguang Xu <cgxu519@xxxxxxx> > --- > v1->v2: > - Keep option nocheck as is and only add warning message. > > fs/ext2/ext2.h | 2 -- > fs/ext2/super.c | 5 ++--- > 2 files changed, 2 insertions(+), 5 deletions(-) > > diff --git a/fs/ext2/ext2.h b/fs/ext2/ext2.h > index cc40802ddfa8..00e759f05161 100644 > --- a/fs/ext2/ext2.h > +++ b/fs/ext2/ext2.h > @@ -748,7 +748,6 @@ extern void ext2_free_blocks (struct inode *, unsigned long, > unsigned long); > extern unsigned long ext2_count_free_blocks (struct super_block *); > extern unsigned long ext2_count_dirs (struct super_block *); > -extern void ext2_check_blocks_bitmap (struct super_block *); > extern struct ext2_group_desc * ext2_get_group_desc(struct super_block * sb, > unsigned int block_group, > struct buffer_head ** bh); > @@ -771,7 +770,6 @@ extern void ext2_set_link(struct inode *, struct ext2_dir_entry_2 *, struct page > extern struct inode * ext2_new_inode (struct inode *, umode_t, const struct qstr *); > extern void ext2_free_inode (struct inode *); > extern unsigned long ext2_count_free_inodes (struct super_block *); > -extern void ext2_check_inodes_bitmap (struct super_block *); > extern unsigned long ext2_count_free (struct buffer_head *, unsigned); > > /* inode.c */ > diff --git a/fs/ext2/super.c b/fs/ext2/super.c > index c09289a42dc5..a1adfcf77d73 100644 > --- a/fs/ext2/super.c > +++ b/fs/ext2/super.c > @@ -557,6 +557,8 @@ static int parse_options(char *options, struct super_block *sb, > set_opt (opts->s_mount_opt, NO_UID32); > break; > case Opt_nocheck: > + ext2_msg(sb, KERN_WARNING, > + "Option nocheck/check=none is deprecated and will be removed in the future."); You might want to supply a specific deprecation schedule: "..and will be removed in June 2020." --D > clear_opt (opts->s_mount_opt, CHECK); > break; > case Opt_debug: > @@ -1333,9 +1335,6 @@ static int ext2_remount (struct super_block * sb, int * flags, char * data) > new_opts.s_resgid = sbi->s_resgid; > spin_unlock(&sbi->s_lock); > > - /* > - * Allow the "check" option to be passed as a remount option. > - */ > if (!parse_options(data, sb, &new_opts)) > return -EINVAL; > > -- > 2.17.1 >
