Re: [PATCH 61/61] vfs: update core format strings for u64 i_ino

Darrick J. Wong
2026-02-26T16:22:23Z

On Thu, Feb 26, 2026 at 10:56:03AM -0500, Jeff Layton wrote:
> Update format strings from %lu/%lx to %llu/%llx and 0UL literal to
> 0ULL in pipe, dcache, fserror, and eventpoll, now that i_ino is u64
> instead of unsigned long.
>
> Signed-off-by: Jeff Layton <jlayton@kernel.org>

Acked-by: "Darrick J. Wong" <djwong@kernel.org>

--D

> ---
> fs/dcache.c | 4 ++--
> fs/eventpoll.c | 2 +-
> fs/fserror.c | 2 +-
> fs/pipe.c | 2 +-
> 4 files changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/fs/dcache.c b/fs/dcache.c
> index 24f4f3acaa8cffd6f98124eec38c1a92d6c9fd8e..9e8425ecd88955c72027d21591b1d12c87e7e8aa 100644
> --- a/fs/dcache.c
> +++ b/fs/dcache.c
> @@ -1637,11 +1637,11 @@ static enum d_walk_ret umount_check(void *_data, struct dentry *dentry)
> if (dentry == _data && dentry->d_lockref.count == 1)
> return D_WALK_CONTINUE;
>
> - WARN(1, "BUG: Dentry %p{i=%lx,n=%pd} "
> + WARN(1, "BUG: Dentry %p{i=%llx,n=%pd} "
> " still in use (%d) [unmount of %s %s]\n",
> dentry,
> dentry->d_inode ?
> - dentry->d_inode->i_ino : 0UL,
> + dentry->d_inode->i_ino : 0ULL,
> dentry,
> dentry->d_lockref.count,
> dentry->d_sb->s_type->name,
> diff --git a/fs/eventpoll.c b/fs/eventpoll.c
> index 5714e900567c499739bb205f43bb6bf73f7ebe54..4ccd4d2e31adf571f939d2e777123e40302e565f 100644
> --- a/fs/eventpoll.c
> +++ b/fs/eventpoll.c
> @@ -1080,7 +1080,7 @@ static void ep_show_fdinfo(struct seq_file *m, struct file *f)
> struct inode *inode = file_inode(epi->ffd.file);
>
> seq_printf(m, "tfd: %8d events: %8x data: %16llx "
> - " pos:%lli ino:%lx sdev:%x\n",
> + " pos:%lli ino:%llx sdev:%x\n",
> epi->ffd.fd, epi->event.events,
> (long long)epi->event.data,
> (long long)epi->ffd.file->f_pos,
> diff --git a/fs/fserror.c b/fs/fserror.c
> index 06ca86adab9b769dfb72ec58b9e51627abee5152..1e4d11fd9562fd158a23b64ca60e9b7e01719cb8 100644
> --- a/fs/fserror.c
> +++ b/fs/fserror.c
> @@ -176,7 +176,7 @@ void fserror_report(struct super_block *sb, struct inode *inode,
> lost:
> if (inode)
> pr_err_ratelimited(
> - "%s: lost file I/O error report for ino %lu type %u pos 0x%llx len 0x%llx error %d",
> + "%s: lost file I/O error report for ino %llu type %u pos 0x%llx len 0x%llx error %d",
> sb->s_id, inode->i_ino, type, pos, len, error);
> else
> pr_err_ratelimited(
> diff --git a/fs/pipe.c b/fs/pipe.c
> index b44a756c0b4165edc2801b2290bf35480245d7a6..9841648c9cf3e8e569cf6ba5c792624fe92396f5 100644
> --- a/fs/pipe.c
> +++ b/fs/pipe.c
> @@ -873,7 +873,7 @@ static struct vfsmount *pipe_mnt __ro_after_init;
> */
> static char *pipefs_dname(struct dentry *dentry, char *buffer, int buflen)
> {
> - return dynamic_dname(buffer, buflen, "pipe:[%lu]",
> + return dynamic_dname(buffer, buflen, "pipe:[%llu]",
> d_inode(dentry)->i_ino);
> }
>
>
> --
> 2.53.0
>
>