Hi Weiwen,
On Fri, Jan 01, 2021 at 05:11:58PM +0800, 胡玮文 wrote:
> Signed-off-by: Hu Weiwen <[email protected]>
It seems that it drops the needed argument `end'.
The original purpose of that is to get the beginning/end blkaddr of a buffer
block
in preparation for later use, some specific reasons to get rid of it?
(also it only drops one extra line considering the diffstat....)
Thanks,
Gao Xiang
> ---
> include/erofs/cache.h | 2 +-
> lib/cache.c | 3 +--
> lib/compress.c | 2 +-
> lib/inode.c | 10 +++++-----
> lib/xattr.c | 2 +-
> mkfs/main.c | 2 +-
> 6 files changed, 10 insertions(+), 11 deletions(-)
>
> diff --git a/include/erofs/cache.h b/include/erofs/cache.h
> index 8c171f5..f8dff67 100644
> --- a/include/erofs/cache.h
> +++ b/include/erofs/cache.h
> @@ -95,7 +95,7 @@ struct erofs_buffer_head *erofs_balloc(int type,
> erofs_off_t size,
> struct erofs_buffer_head *erofs_battach(struct erofs_buffer_head *bh,
> int type, unsigned int size);
>
> -erofs_blk_t erofs_mapbh(struct erofs_buffer_block *bb, bool end);
> +erofs_blk_t erofs_mapbh(struct erofs_buffer_block *bb);
> bool erofs_bflush(struct erofs_buffer_block *bb);
>
> void erofs_bdrop(struct erofs_buffer_head *bh, bool tryrevoke);
> diff --git a/lib/cache.c b/lib/cache.c
> index 3412a0b..9765cfd 100644
> --- a/lib/cache.c
> +++ b/lib/cache.c
> @@ -329,9 +329,8 @@ static erofs_blk_t __erofs_mapbh(struct
> erofs_buffer_block *bb)
> return blkaddr;
> }
>
> -erofs_blk_t erofs_mapbh(struct erofs_buffer_block *bb, bool end)
> +erofs_blk_t erofs_mapbh(struct erofs_buffer_block *bb)
> {
> - DBG_BUGON(!end);
> struct erofs_buffer_block *t = last_mapped_block;
> while (1) {
> t = list_next_entry(t, list);
> diff --git a/lib/compress.c b/lib/compress.c
> index 86db940..2b1f93c 100644
> --- a/lib/compress.c
> +++ b/lib/compress.c
> @@ -416,7 +416,7 @@ int erofs_write_compressed_file(struct erofs_inode *inode)
>
> memset(compressmeta, 0, Z_EROFS_LEGACY_MAP_HEADER_SIZE);
>
> - blkaddr = erofs_mapbh(bh->block, true); /* start_blkaddr */
> + blkaddr = erofs_mapbh(bh->block); /* start_blkaddr */
> ctx.blkaddr = blkaddr;
> ctx.metacur = compressmeta + Z_EROFS_LEGACY_MAP_HEADER_SIZE;
> ctx.head = ctx.tail = 0;
> diff --git a/lib/inode.c b/lib/inode.c
> index 3d634fc..60666bb 100644
> --- a/lib/inode.c
> +++ b/lib/inode.c
> @@ -150,7 +150,7 @@ static int __allocate_inode_bh_data(struct erofs_inode
> *inode,
> inode->bh_data = bh;
>
> /* get blkaddr of the bh */
> - ret = erofs_mapbh(bh->block, true);
> + ret = erofs_mapbh(bh->block);
> DBG_BUGON(ret < 0);
>
> /* write blocks except for the tail-end block */
> @@ -524,7 +524,7 @@ int erofs_prepare_tail_block(struct erofs_inode *inode)
> bh->op = &erofs_skip_write_bhops;
>
> /* get blkaddr of bh */
> - ret = erofs_mapbh(bh->block, true);
> + ret = erofs_mapbh(bh->block);
> DBG_BUGON(ret < 0);
> inode->u.i_blkaddr = bh->block->blkaddr;
>
> @@ -634,7 +634,7 @@ int erofs_write_tail_end(struct erofs_inode *inode)
> int ret;
> erofs_off_t pos;
>
> - erofs_mapbh(bh->block, true);
> + erofs_mapbh(bh->block);
> pos = erofs_btell(bh, true) - EROFS_BLKSIZ;
> ret = dev_write(inode->idata, pos, inode->idata_size);
> if (ret)
> @@ -871,7 +871,7 @@ void erofs_fixup_meta_blkaddr(struct erofs_inode *rootdir)
> struct erofs_buffer_head *const bh = rootdir->bh;
> erofs_off_t off, meta_offset;
>
> - erofs_mapbh(bh->block, true);
> + erofs_mapbh(bh->block);
> off = erofs_btell(bh, false);
>
> if (off > rootnid_maxoffset)
> @@ -890,7 +890,7 @@ erofs_nid_t erofs_lookupnid(struct erofs_inode *inode)
> if (!bh)
> return inode->nid;
>
> - erofs_mapbh(bh->block, true);
> + erofs_mapbh(bh->block);
> off = erofs_btell(bh, false);
>
> meta_offset = blknr_to_addr(sbi.meta_blkaddr);
> diff --git a/lib/xattr.c b/lib/xattr.c
> index 49ebb9c..8b7bcb1 100644
> --- a/lib/xattr.c
> +++ b/lib/xattr.c
> @@ -575,7 +575,7 @@ int erofs_build_shared_xattrs_from_path(const char *path)
> }
> bh->op = &erofs_skip_write_bhops;
>
> - erofs_mapbh(bh->block, true);
> + erofs_mapbh(bh->block);
> off = erofs_btell(bh, false);
>
> sbi.xattr_blkaddr = off / EROFS_BLKSIZ;
> diff --git a/mkfs/main.c b/mkfs/main.c
> index c63b274..1c23560 100644
> --- a/mkfs/main.c
> +++ b/mkfs/main.c
> @@ -304,7 +304,7 @@ int erofs_mkfs_update_super_block(struct
> erofs_buffer_head *bh,
> round_up(EROFS_SUPER_END, EROFS_BLKSIZ);
> char *buf;
>
> - *blocks = erofs_mapbh(NULL, true);
> + *blocks = erofs_mapbh(NULL);
> sb.blocks = cpu_to_le32(*blocks);
> sb.root_nid = cpu_to_le16(root_nid);
> memcpy(sb.uuid, sbi.uuid, sizeof(sb.uuid));
> --
> 2.30.0
>
