Re: [PATCH 17/61] nilfs2: update for u64 i_ino

On Thu, 2026-02-26 at 10:55 -0500, Jeff Layton wrote:
> Update nilfs2 trace events and filesystem code for u64 i_ino:
> 
> - Change __field(ino_t, ...) to __field(u64, ...) in trace events
> - Update format strings from %lu to %llu
> - Cast to (unsigned long long) in TP_printk
> 
> Signed-off-by: Jeff Layton <[email protected]>
> ---
>  fs/nilfs2/alloc.c             | 10 +++++-----
>  fs/nilfs2/bmap.c              |  2 +-
>  fs/nilfs2/btnode.c            |  2 +-
>  fs/nilfs2/btree.c             | 12 ++++++------
>  fs/nilfs2/dir.c               | 12 ++++++------
>  fs/nilfs2/direct.c            |  4 ++--
>  fs/nilfs2/gcinode.c           |  2 +-
>  fs/nilfs2/inode.c             |  8 ++++----
>  fs/nilfs2/mdt.c               |  2 +-
>  fs/nilfs2/namei.c             |  2 +-
>  fs/nilfs2/segment.c           |  2 +-
>  include/trace/events/nilfs2.h | 12 ++++++------
>  12 files changed, 35 insertions(+), 35 deletions(-)
> 
> diff --git a/fs/nilfs2/alloc.c b/fs/nilfs2/alloc.c
> index e7eebb04f9a4080a39f17d4123e58ed7df6b2f4b..7b1cd2baefcf21e54f9260845b02c7c95c148c64 100644
> --- a/fs/nilfs2/alloc.c
> +++ b/fs/nilfs2/alloc.c
> @@ -707,7 +707,7 @@ void nilfs_palloc_commit_free_entry(struct inode *inode,
>  
>  	if (!nilfs_clear_bit_atomic(lock, group_offset, bitmap))
>  		nilfs_warn(inode->i_sb,
> -			   "%s (ino=%lu): entry number %llu already freed",
> +			   "%s (ino=%llu): entry number %llu already freed",
>  			   __func__, inode->i_ino,
>  			   (unsigned long long)req->pr_entry_nr);
>  	else
> @@ -748,7 +748,7 @@ void nilfs_palloc_abort_alloc_entry(struct inode *inode,
>  
>  	if (!nilfs_clear_bit_atomic(lock, group_offset, bitmap))
>  		nilfs_warn(inode->i_sb,
> -			   "%s (ino=%lu): entry number %llu already freed",
> +			   "%s (ino=%llu): entry number %llu already freed",
>  			   __func__, inode->i_ino,
>  			   (unsigned long long)req->pr_entry_nr);
>  	else
> @@ -861,7 +861,7 @@ int nilfs_palloc_freev(struct inode *inode, __u64 *entry_nrs, size_t nitems)
>  			if (!nilfs_clear_bit_atomic(lock, group_offset,
>  						    bitmap)) {
>  				nilfs_warn(inode->i_sb,
> -					   "%s (ino=%lu): entry number %llu already freed",
> +					   "%s (ino=%llu): entry number %llu already freed",
>  					   __func__, inode->i_ino,
>  					   (unsigned long long)entry_nrs[j]);
>  			} else {
> @@ -906,7 +906,7 @@ int nilfs_palloc_freev(struct inode *inode, __u64 *entry_nrs, size_t nitems)
>  							      last_nrs[k]);
>  			if (ret && ret != -ENOENT)
>  				nilfs_warn(inode->i_sb,
> -					   "error %d deleting block that object (entry=%llu, ino=%lu) belongs to",
> +					   "error %d deleting block that object (entry=%llu, ino=%llu) belongs to",
>  					   ret, (unsigned long long)last_nrs[k],
>  					   inode->i_ino);
>  		}
> @@ -923,7 +923,7 @@ int nilfs_palloc_freev(struct inode *inode, __u64 *entry_nrs, size_t nitems)
>  			ret = nilfs_palloc_delete_bitmap_block(inode, group);
>  			if (ret && ret != -ENOENT)
>  				nilfs_warn(inode->i_sb,
> -					   "error %d deleting bitmap block of group=%lu, ino=%lu",
> +					   "error %d deleting bitmap block of group=%lu, ino=%llu",
>  					   ret, group, inode->i_ino);
>  		}
>  	}
> diff --git a/fs/nilfs2/bmap.c b/fs/nilfs2/bmap.c
> index ccc1a7aa52d2064d56b826058554264c498d592f..824f2bd91c167965ec3a660202b6e6c5f1fe007e 100644
> --- a/fs/nilfs2/bmap.c
> +++ b/fs/nilfs2/bmap.c
> @@ -33,7 +33,7 @@ static int nilfs_bmap_convert_error(struct nilfs_bmap *bmap,
>  
>  	if (err == -EINVAL) {
>  		__nilfs_error(inode->i_sb, fname,
> -			      "broken bmap (inode number=%lu)", inode->i_ino);
> +			      "broken bmap (inode number=%llu)", inode->i_ino);
>  		err = -EIO;
>  	}
>  	return err;
> diff --git a/fs/nilfs2/btnode.c b/fs/nilfs2/btnode.c
> index 56836712909201775907483887e8a0022851bbec..2e553d698d0f3980de98fced415dfd819ddbca0a 100644
> --- a/fs/nilfs2/btnode.c
> +++ b/fs/nilfs2/btnode.c
> @@ -64,7 +64,7 @@ nilfs_btnode_create_block(struct address_space *btnc, __u64 blocknr)
>  		 * clearing of an abandoned b-tree node is missing somewhere).
>  		 */
>  		nilfs_error(inode->i_sb,
> -			    "state inconsistency probably due to duplicate use of b-tree node block address %llu (ino=%lu)",
> +			    "state inconsistency probably due to duplicate use of b-tree node block address %llu (ino=%llu)",
>  			    (unsigned long long)blocknr, inode->i_ino);
>  		goto failed;
>  	}
> diff --git a/fs/nilfs2/btree.c b/fs/nilfs2/btree.c
> index dd0c8e560ef6a2c96515025321914e0d73f41144..3c03f5a741d144d22d1ffb5acf43a035e88c00dc 100644
> --- a/fs/nilfs2/btree.c
> +++ b/fs/nilfs2/btree.c
> @@ -353,7 +353,7 @@ static int nilfs_btree_node_broken(const struct nilfs_btree_node *node,
>  		     nchildren <= 0 ||
>  		     nchildren > NILFS_BTREE_NODE_NCHILDREN_MAX(size))) {
>  		nilfs_crit(inode->i_sb,
> -			   "bad btree node (ino=%lu, blocknr=%llu): level = %d, flags = 0x%x, nchildren = %d",
> +			   "bad btree node (ino=%llu, blocknr=%llu): level = %d, flags = 0x%x, nchildren = %d",
>  			   inode->i_ino, (unsigned long long)blocknr, level,
>  			   flags, nchildren);
>  		ret = 1;
> @@ -384,7 +384,7 @@ static int nilfs_btree_root_broken(const struct nilfs_btree_node *node,
>  		     nchildren > NILFS_BTREE_ROOT_NCHILDREN_MAX ||
>  		     (nchildren == 0 && level > NILFS_BTREE_LEVEL_NODE_MIN))) {
>  		nilfs_crit(inode->i_sb,
> -			   "bad btree root (ino=%lu): level = %d, flags = 0x%x, nchildren = %d",
> +			   "bad btree root (ino=%llu): level = %d, flags = 0x%x, nchildren = %d",
>  			   inode->i_ino, level, flags, nchildren);
>  		ret = 1;
>  	}
> @@ -453,7 +453,7 @@ static int nilfs_btree_bad_node(const struct nilfs_bmap *btree,
>  	if (unlikely(nilfs_btree_node_get_level(node) != level)) {
>  		dump_stack();
>  		nilfs_crit(btree->b_inode->i_sb,
> -			   "btree level mismatch (ino=%lu): %d != %d",
> +			   "btree level mismatch (ino=%llu): %d != %d",
>  			   btree->b_inode->i_ino,
>  			   nilfs_btree_node_get_level(node), level);
>  		return 1;
> @@ -521,7 +521,7 @@ static int __nilfs_btree_get_block(const struct nilfs_bmap *btree, __u64 ptr,
>   out_no_wait:
>  	if (!buffer_uptodate(bh)) {
>  		nilfs_err(btree->b_inode->i_sb,
> -			  "I/O error reading b-tree node block (ino=%lu, blocknr=%llu)",
> +			  "I/O error reading b-tree node block (ino=%llu, blocknr=%llu)",
>  			  btree->b_inode->i_ino, (unsigned long long)ptr);
>  		brelse(bh);
>  		return -EIO;
> @@ -2104,7 +2104,7 @@ static int nilfs_btree_propagate(struct nilfs_bmap *btree,
>  	if (ret < 0) {
>  		if (unlikely(ret == -ENOENT)) {
>  			nilfs_crit(btree->b_inode->i_sb,
> -				   "writing node/leaf block does not appear in b-tree (ino=%lu) at key=%llu, level=%d",
> +				   "writing node/leaf block does not appear in b-tree (ino=%llu) at key=%llu, level=%d",
>  				   btree->b_inode->i_ino,
>  				   (unsigned long long)key, level);
>  			ret = -EINVAL;
> @@ -2146,7 +2146,7 @@ static void nilfs_btree_add_dirty_buffer(struct nilfs_bmap *btree,
>  	    level >= NILFS_BTREE_LEVEL_MAX) {
>  		dump_stack();
>  		nilfs_warn(btree->b_inode->i_sb,
> -			   "invalid btree level: %d (key=%llu, ino=%lu, blocknr=%llu)",
> +			   "invalid btree level: %d (key=%llu, ino=%llu, blocknr=%llu)",
>  			   level, (unsigned long long)key,
>  			   btree->b_inode->i_ino,
>  			   (unsigned long long)bh->b_blocknr);
> diff --git a/fs/nilfs2/dir.c b/fs/nilfs2/dir.c
> index b243199036dfa1ab2299efaaa5bdf5da2d159ff2..3653db5cdb65137d1e660bb509c14ec4cbc8840b 100644
> --- a/fs/nilfs2/dir.c
> +++ b/fs/nilfs2/dir.c
> @@ -150,7 +150,7 @@ static bool nilfs_check_folio(struct folio *folio, char *kaddr)
>  
>  Ebadsize:
>  	nilfs_error(sb,
> -		    "size of directory #%lu is not a multiple of chunk size",
> +		    "size of directory #%llu is not a multiple of chunk size",
>  		    dir->i_ino);
>  	goto fail;
>  Eshort:
> @@ -169,7 +169,7 @@ static bool nilfs_check_folio(struct folio *folio, char *kaddr)
>  	error = "disallowed inode number";
>  bad_entry:
>  	nilfs_error(sb,
> -		    "bad entry in directory #%lu: %s - offset=%lu, inode=%lu, rec_len=%zd, name_len=%d",
> +		    "bad entry in directory #%llu: %s - offset=%lu, inode=%lu, rec_len=%zd, name_len=%d",

I think you missed 'inode=%lu' here. 

>  		    dir->i_ino, error, (folio->index << PAGE_SHIFT) + offs,
>  		    (unsigned long)le64_to_cpu(p->inode),
>  		    rec_len, p->name_len);
> @@ -177,7 +177,7 @@ static bool nilfs_check_folio(struct folio *folio, char *kaddr)
>  Eend:
>  	p = (struct nilfs_dir_entry *)(kaddr + offs);
>  	nilfs_error(sb,
> -		    "entry in directory #%lu spans the page boundary offset=%lu, inode=%lu",
> +		    "entry in directory #%llu spans the page boundary offset=%lu, inode=%lu",

Ditto. You missed 'inode=%lu' here.

Thanks,
Slava.

>  		    dir->i_ino, (folio->index << PAGE_SHIFT) + offs,
>  		    (unsigned long)le64_to_cpu(p->inode));
>  fail:
> @@ -251,7 +251,7 @@ static int nilfs_readdir(struct file *file, struct dir_context *ctx)
>  
>  		kaddr = nilfs_get_folio(inode, n, &folio);
>  		if (IS_ERR(kaddr)) {
> -			nilfs_error(sb, "bad page in #%lu", inode->i_ino);
> +			nilfs_error(sb, "bad page in #%llu", inode->i_ino);
>  			ctx->pos += PAGE_SIZE - offset;
>  			return -EIO;
>  		}
> @@ -336,7 +336,7 @@ struct nilfs_dir_entry *nilfs_find_entry(struct inode *dir,
>  		/* next folio is past the blocks we've got */
>  		if (unlikely(n > (dir->i_blocks >> (PAGE_SHIFT - 9)))) {
>  			nilfs_error(dir->i_sb,
> -			       "dir %lu size %lld exceeds block count %llu",
> +			       "dir %llu size %lld exceeds block count %llu",
>  			       dir->i_ino, dir->i_size,
>  			       (unsigned long long)dir->i_blocks);
>  			goto out;
> @@ -382,7 +382,7 @@ struct nilfs_dir_entry *nilfs_dotdot(struct inode *dir, struct folio **foliop)
>  	return next_de;
>  
>  fail:
> -	nilfs_error(dir->i_sb, "directory #%lu %s", dir->i_ino, msg);
> +	nilfs_error(dir->i_sb, "directory #%llu %s", dir->i_ino, msg);
>  	folio_release_kmap(folio, de);
>  	return NULL;
>  }
> diff --git a/fs/nilfs2/direct.c b/fs/nilfs2/direct.c
> index 2d8dc6b35b5477947ca12a70288d3a3cce858aab..8bd0b1374e25f8ff510f3b36dbde2acc01aafc1e 100644
> --- a/fs/nilfs2/direct.c
> +++ b/fs/nilfs2/direct.c
> @@ -338,7 +338,7 @@ static int nilfs_direct_assign(struct nilfs_bmap *bmap,
>  	key = nilfs_bmap_data_get_key(bmap, *bh);
>  	if (unlikely(key > NILFS_DIRECT_KEY_MAX)) {
>  		nilfs_crit(bmap->b_inode->i_sb,
> -			   "%s (ino=%lu): invalid key: %llu",
> +			   "%s (ino=%llu): invalid key: %llu",
>  			   __func__,
>  			   bmap->b_inode->i_ino, (unsigned long long)key);
>  		return -EINVAL;
> @@ -346,7 +346,7 @@ static int nilfs_direct_assign(struct nilfs_bmap *bmap,
>  	ptr = nilfs_direct_get_ptr(bmap, key);
>  	if (unlikely(ptr == NILFS_BMAP_INVALID_PTR)) {
>  		nilfs_crit(bmap->b_inode->i_sb,
> -			   "%s (ino=%lu): invalid pointer: %llu",
> +			   "%s (ino=%llu): invalid pointer: %llu",
>  			   __func__,
>  			   bmap->b_inode->i_ino, (unsigned long long)ptr);
>  		return -EINVAL;
> diff --git a/fs/nilfs2/gcinode.c b/fs/nilfs2/gcinode.c
> index 561c220799c7aee879ad866865e377799c8ee6bb..62d4c1b787e95c961a360a4214d621d564ad8b4c 100644
> --- a/fs/nilfs2/gcinode.c
> +++ b/fs/nilfs2/gcinode.c
> @@ -137,7 +137,7 @@ int nilfs_gccache_wait_and_mark_dirty(struct buffer_head *bh)
>  		struct inode *inode = bh->b_folio->mapping->host;
>  
>  		nilfs_err(inode->i_sb,
> -			  "I/O error reading %s block for GC (ino=%lu, vblocknr=%llu)",
> +			  "I/O error reading %s block for GC (ino=%llu, vblocknr=%llu)",
>  			  buffer_nilfs_node(bh) ? "node" : "data",
>  			  inode->i_ino, (unsigned long long)bh->b_blocknr);
>  		return -EIO;
> diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
> index 51bde45d586509dda3ef0cb7c46facb7fb2c61dd..51f7e125a311b868860e3e111700d49d4cb98fa6 100644
> --- a/fs/nilfs2/inode.c
> +++ b/fs/nilfs2/inode.c
> @@ -108,7 +108,7 @@ int nilfs_get_block(struct inode *inode, sector_t blkoff,
>  				 * be locked in this case.
>  				 */
>  				nilfs_warn(inode->i_sb,
> -					   "%s (ino=%lu): a race condition while inserting a data block at offset=%llu",
> +					   "%s (ino=%llu): a race condition while inserting a data block at offset=%llu",
>  					   __func__, inode->i_ino,
>  					   (unsigned long long)blkoff);
>  				err = -EAGAIN;
> @@ -789,7 +789,7 @@ static void nilfs_truncate_bmap(struct nilfs_inode_info *ii,
>  		goto repeat;
>  
>  failed:
> -	nilfs_warn(ii->vfs_inode.i_sb, "error %d truncating bmap (ino=%lu)",
> +	nilfs_warn(ii->vfs_inode.i_sb, "error %d truncating bmap (ino=%llu)",
>  		   ret, ii->vfs_inode.i_ino);
>  }
>  
> @@ -1026,7 +1026,7 @@ int nilfs_set_file_dirty(struct inode *inode, unsigned int nr_dirty)
>  			 * this inode.
>  			 */
>  			nilfs_warn(inode->i_sb,
> -				   "cannot set file dirty (ino=%lu): the file is being freed",
> +				   "cannot set file dirty (ino=%llu): the file is being freed",
>  				   inode->i_ino);
>  			spin_unlock(&nilfs->ns_inode_lock);
>  			return -EINVAL; /*
> @@ -1057,7 +1057,7 @@ int __nilfs_mark_inode_dirty(struct inode *inode, int flags)
>  	err = nilfs_load_inode_block(inode, &ibh);
>  	if (unlikely(err)) {
>  		nilfs_warn(inode->i_sb,
> -			   "cannot mark inode dirty (ino=%lu): error %d loading inode block",
> +			   "cannot mark inode dirty (ino=%llu): error %d loading inode block",
>  			   inode->i_ino, err);
>  		return err;
>  	}
> diff --git a/fs/nilfs2/mdt.c b/fs/nilfs2/mdt.c
> index 946b0d3534a5f22f34ac44a91fb121541881c548..09adb40c65e505d92012a3d2f5fe8a5696e10056 100644
> --- a/fs/nilfs2/mdt.c
> +++ b/fs/nilfs2/mdt.c
> @@ -203,7 +203,7 @@ static int nilfs_mdt_read_block(struct inode *inode, unsigned long block,
>  	err = -EIO;
>  	if (!buffer_uptodate(first_bh)) {
>  		nilfs_err(inode->i_sb,
> -			  "I/O error reading meta-data file (ino=%lu, block-offset=%lu)",
> +			  "I/O error reading meta-data file (ino=%llu, block-offset=%lu)",
>  			  inode->i_ino, block);
>  		goto failed_bh;
>  	}
> diff --git a/fs/nilfs2/namei.c b/fs/nilfs2/namei.c
> index 40f4b1a28705b6e0eb8f0978cf3ac18b43aa1331..40ac679ec56e400b1df98e9be6fe9ca338a9ba51 100644
> --- a/fs/nilfs2/namei.c
> +++ b/fs/nilfs2/namei.c
> @@ -292,7 +292,7 @@ static int nilfs_do_unlink(struct inode *dir, struct dentry *dentry)
>  
>  	if (!inode->i_nlink) {
>  		nilfs_warn(inode->i_sb,
> -			   "deleting nonexistent file (ino=%lu), %d",
> +			   "deleting nonexistent file (ino=%llu), %d",
>  			   inode->i_ino, inode->i_nlink);
>  		set_nlink(inode, 1);
>  	}
> diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
> index 098a3bd103e04cd09b0689fe2017380d74664496..4b1bf559f3524b1cc3965dae9fd3e5745718569d 100644
> --- a/fs/nilfs2/segment.c
> +++ b/fs/nilfs2/segment.c
> @@ -2024,7 +2024,7 @@ static int nilfs_segctor_collect_dirty_files(struct nilfs_sc_info *sci,
>  				ifile, ii->vfs_inode.i_ino, &ibh);
>  			if (unlikely(err)) {
>  				nilfs_warn(sci->sc_super,
> -					   "log writer: error %d getting inode block (ino=%lu)",
> +					   "log writer: error %d getting inode block (ino=%llu)",
>  					   err, ii->vfs_inode.i_ino);
>  				return err;
>  			}
> diff --git a/include/trace/events/nilfs2.h b/include/trace/events/nilfs2.h
> index 8880c11733dd307c223cc62ee34ebeff650ecb12..86a0011c9eeaf031cfa0b79875b2b106ef8b7cfd 100644
> --- a/include/trace/events/nilfs2.h
> +++ b/include/trace/events/nilfs2.h
> @@ -165,14 +165,14 @@ TRACE_EVENT(nilfs2_segment_usage_freed,
>  
>  TRACE_EVENT(nilfs2_mdt_insert_new_block,
>  	    TP_PROTO(struct inode *inode,
> -		     unsigned long ino,
> +		     u64 ino,
>  		     unsigned long block),
>  
>  	    TP_ARGS(inode, ino, block),
>  
>  	    TP_STRUCT__entry(
>  		    __field(struct inode *, inode)
> -		    __field(unsigned long, ino)
> +		    __field(u64, ino)
>  		    __field(unsigned long, block)
>  	    ),
>  
> @@ -182,7 +182,7 @@ TRACE_EVENT(nilfs2_mdt_insert_new_block,
>  		    __entry->block = block;
>  		    ),
>  
> -	    TP_printk("inode = %p ino = %lu block = %lu",
> +	    TP_printk("inode = %p ino = %llu block = %lu",
>  		      __entry->inode,
>  		      __entry->ino,
>  		      __entry->block)
> @@ -190,7 +190,7 @@ TRACE_EVENT(nilfs2_mdt_insert_new_block,
>  
>  TRACE_EVENT(nilfs2_mdt_submit_block,
>  	    TP_PROTO(struct inode *inode,
> -		     unsigned long ino,
> +		     u64 ino,
>  		     unsigned long blkoff,
>  		     enum req_op mode),
>  
> @@ -198,7 +198,7 @@ TRACE_EVENT(nilfs2_mdt_submit_block,
>  
>  	    TP_STRUCT__entry(
>  		    __field(struct inode *, inode)
> -		    __field(unsigned long, ino)
> +		    __field(u64, ino)
>  		    __field(unsigned long, blkoff)
>  		    /*
>  		     * Use field_struct() to avoid is_signed_type() on the
> @@ -214,7 +214,7 @@ TRACE_EVENT(nilfs2_mdt_submit_block,
>  		    __entry->mode = mode;
>  		    ),
>  
> -	    TP_printk("inode = %p ino = %lu blkoff = %lu mode = %x",
> +	    TP_printk("inode = %p ino = %llu blkoff = %lu mode = %x",
>  		      __entry->inode,
>  		      __entry->ino,
>  		      __entry->blkoff,