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[2003:dc:6f45:eb00:230:64ff:fe74:809]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-47a9de1d905sm22324916f8f.2.2026.07.06.00.24.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Jul 2026 00:24:59 -0700 (PDT) From: Max Kellermann To: idryomov@gmail.com, amarkuze@redhat.com, ceph-devel@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Max Kellermann Subject: [PATCH v2 06/18] fs/ceph: consistently use `u32` for `time_warp_seq` Date: Mon, 6 Jul 2026 09:24:37 +0200 Message-ID: <20260706072450.3920010-7-max.kellermann@ionos.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260706072450.3920010-1-max.kellermann@ionos.com> References: <20260706072450.3920010-1-max.kellermann@ionos.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Previously, both `u32` and `u64` was used with implicit casts. All this does is add useless overhead. This will allow better struct packing in `struct ceph_cap_snap`. Signed-off-by: Max Kellermann --- fs/ceph/inode.c | 6 +++--- fs/ceph/super.h | 4 ++-- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index cd1e09c32eba..e79ba09f2cdf 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -916,7 +916,7 @@ void ceph_inode_set_subvolume(struct inode *inode, u64 subvolume_id) } void ceph_fill_file_time(struct inode *inode, int issued, - u64 time_warp_seq, struct timespec64 *ctime, + u32 time_warp_seq, struct timespec64 *ctime, struct timespec64 *mtime, struct timespec64 *atime) { struct ceph_client *cl = ceph_inode_to_client(inode); @@ -940,7 +940,7 @@ void ceph_fill_file_time(struct inode *inode, int issued, ceph_seq_cmp(time_warp_seq, ci->i_time_warp_seq) > 0) { /* the MDS did a utimes() */ doutc(cl, "mtime %ptSp -> %ptSp tw %d -> %d\n", &imtime, mtime, - ci->i_time_warp_seq, (int)time_warp_seq); + ci->i_time_warp_seq, time_warp_seq); inode_set_mtime_to_ts(inode, *mtime); inode_set_atime_to_ts(inode, *atime); @@ -972,7 +972,7 @@ void ceph_fill_file_time(struct inode *inode, int issued, } } if (warn) /* time_warp_seq shouldn't go backwards */ - doutc(cl, "%p mds time_warp_seq %llu < %u\n", inode, + doutc(cl, "%p mds time_warp_seq %u < %u\n", inode, time_warp_seq, ci->i_time_warp_seq); } diff --git a/fs/ceph/super.h b/fs/ceph/super.h index 0d3363b0a33b..67411a5d8b91 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -268,7 +268,7 @@ struct ceph_cap_snap { u64 size; u64 change_attr; struct timespec64 mtime, atime, ctime, btime; - u64 time_warp_seq; + u32 time_warp_seq; u64 truncate_size; u32 truncate_seq; bool writing; /* a sync write is still in progress */ @@ -1099,7 +1099,7 @@ extern int ceph_fill_file_size(struct inode *inode, int issued, u32 truncate_seq, u64 truncate_size, u64 size); extern void ceph_inode_set_subvolume(struct inode *inode, u64 subvolume_id); extern void ceph_fill_file_time(struct inode *inode, int issued, - u64 time_warp_seq, struct timespec64 *ctime, + u32 time_warp_seq, struct timespec64 *ctime, struct timespec64 *mtime, struct timespec64 *atime); extern int ceph_fill_inode(struct inode *inode, struct page *locked_page, -- 2.47.3