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jfs-discussion@lists.sourceforge.net, ntfs3@lists.linux.dev, ocfs2-devel@lists.linux.dev, devel@lists.orangefs.org, linux-unionfs@vger.kernel.org, apparmor@lists.ubuntu.com, linux-security-module@vger.kernel.org, linux-integrity@vger.kernel.org, selinux@vger.kernel.org, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org, netdev@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-fscrypt@vger.kernel.org, linux-xfs@vger.kernel.org, linux-hams@vger.kernel.org, linux-x25@vger.kernel.org, audit@vger.kernel.org, linux-bluetooth@vger.kernel.org, linux-can@vger.kernel.org, linux-sctp@vger.kernel.org, bpf@vger.kernel.org Date: Tue, 03 Mar 2026 06:41:52 -0500 In-Reply-To: References: <20260302-iino-u64-v2-0-e5388800dae0@kernel.org> <20260302-iino-u64-v2-7-e5388800dae0@kernel.org> Autocrypt: addr=jlayton@kernel.org; prefer-encrypt=mutual; keydata=mQINBE6V0TwBEADXhJg7s8wFDwBMEvn0qyhAnzFLTOCHooMZyx7XO7dAiIhDSi7G1NPxw 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tNKuAG8CBgyd5LUfpSd0/1NbJirXr7YhkAhP+cV6QYsD0I7k/8umb3BsL0gc+uy7jBFbuDxADcKiQBMFXekV2HkG9j5BGdkDCo/BtB37HOvuwCeaL405rFjKCSd2ejDsth3My8PvBIFzOHKG5Aj3ej2lUG/6KiTLF3QpPvuoBq0w794BaMx3zmZUYZ2Dlevr8wafRFW1+p/d+ind/1A8VfkLIC2yTUqOqvVswrHFPNOfIfIapkr6RZfkkkKueSV4cXUFKAGAS0Lz0K+WLV4UCitMt+bCTKsd8ZB4O051Q3ZOj7iRQXWH6v/qNmplQ1MC6ZSLa0cFgNlZsILniX6e7oL/RGjqfnh47LZd/NpYr1PFpn17qFjTaK8Rh2SA7I/G2GjtfNAUVy6g== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Tue, 2026-03-03 at 12:20 +0100, Jan Kara wrote: > On Mon 02-03-26 15:23:51, Jeff Layton wrote: > > Convert ext4 i_ino format strings to use the PRIino format > > macro in preparation for the widening of i_ino via kino_t. > >=20 > > In trace events, change __field(ino_t, ...) to __field(u64, ...) > > and update TP_printk format strings to %llu/%llx to match the > > widened field type. > >=20 > > Update local variables and function parameters that hold i_ino > > values from unsigned long to kino_t. > >=20 > > Signed-off-by: Jeff Layton >=20 > Two small comments. Otherwise feel free to add: >=20 > Reviewed-by: Jan Kara >=20 > > diff --git a/fs/ext4/migrate.c b/fs/ext4/migrate.c > > index 96ab95167bd6e10ba86e61a60cb0be9fbafe157f..43103816b80ef4901858bcd= 789acb0ffb2612317 100644 > > --- a/fs/ext4/migrate.c > > +++ b/fs/ext4/migrate.c > > @@ -455,7 +455,7 @@ int ext4_ext_migrate(struct inode *inode) > > * log, so disable fast commits for this transaction. > > */ > > ext4_fc_mark_ineligible(inode->i_sb, EXT4_FC_REASON_MIGRATE, handle); > > - goal =3D (((inode->i_ino - 1) / EXT4_INODES_PER_GROUP(inode->i_sb)) * > > + goal =3D (div_u64(inode->i_ino - 1, EXT4_INODES_PER_GROUP(inode->i_sb= )) * >=20 > Ext4 doesn't support more than 2^32 inodes (due to on-disk format). Thus > i_ino is always guaranteed to be a number that fits in 32-bits. Thus I'd > here just type i_ino to (unsigned int) and be done with it like you've do= ne > it at other places. >=20 > ... >=20 Thanks. Fixed both places. I ended up casting the above to a u32 since this patchset has given me a stronger affinity for explicit-width types. > > @@ -1823,7 +1823,7 @@ TRACE_EVENT(ext4_journal_start_inode, > > TP_ARGS(inode, blocks, rsv_blocks, revoke_creds, type, IP), > > =20 > > TP_STRUCT__entry( > > - __field( unsigned long, ino ) > > + __field( u64, ino ) > > __field( dev_t, dev ) > > __field( unsigned long, ip ) > > __field( int, blocks ) > > @@ -1843,9 +1843,10 @@ TRACE_EVENT(ext4_journal_start_inode, > > ), > > =20 > > TP_printk("dev %d,%d blocks %d, rsv_blocks %d, revoke_creds %d," > > - " type %d, ino %lu, caller %pS", MAJOR(__entry->dev), > > + " type %d, ino %llu, caller %pS", MAJOR(__entry->dev), > > MINOR(__entry->dev), __entry->blocks, __entry->rsv_blocks, > > - __entry->revoke_creds, __entry->type, __entry->ino, > > + __entry->revoke_creds, __entry->type, > > + (unsigned long long) __entry->ino, >=20 > Not point in the type cast? >=20 > Honza --=20 Jeff Layton