[v2,37/89] fat: convert to new timestamp accessors

Message ID	20231004185347.80880-35-jlayton@kernel.org (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-fsdevel-owner@vger.kernel.org> From: Jeff Layton <jlayton@kernel.org> To: Alexander Viro <viro@zeniv.linux.org.uk>, Christian Brauner <brauner@kernel.org>, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 37/89] fat: convert to new timestamp accessors Date: Wed, 4 Oct 2023 14:52:22 -0400 Message-ID: <20231004185347.80880-35-jlayton@kernel.org> In-Reply-To: <20231004185347.80880-1-jlayton@kernel.org> References: <20231004185221.80802-1-jlayton@kernel.org> <20231004185347.80880-1-jlayton@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	fs: new accessor methods for inode atime and mtime \| expand [v2,00/89] fs: new accessor methods for inode atime and mtime [v2,03/89] spufs: convert to new timestamp accessors [v2,04/89] hypfs: convert to new timestamp accessors [v2,05/89] android: convert to new timestamp accessors [v2,06/89] char: convert to new timestamp accessors [v2,07/89] qib: convert to new timestamp accessors [v2,08/89] ibmasm: convert to new timestamp accessors [v2,09/89] misc: convert to new timestamp accessors [v2,10/89] x86: convert to new timestamp accessors [v2,11/89] tty: convert to new timestamp accessors [v2,12/89] function: convert to new timestamp accessors [v2,13/89] legacy: convert to new timestamp accessors [v2,14/89] usb: convert to new timestamp accessors [v2,15/89] 9p: convert to new timestamp accessors [v2,16/89] adfs: convert to new timestamp accessors [v2,17/89] affs: convert to new timestamp accessors [v2,18/89] afs: convert to new timestamp accessors [v2,19/89] autofs: convert to new timestamp accessors [v2,20/89] bcachefs: convert to new timestamp accessors [v2,21/89] befs: convert to new timestamp accessors [v2,22/89] bfs: convert to new timestamp accessors [v2,23/89] btrfs: convert to new timestamp accessors [v2,24/89] ceph: convert to new timestamp accessors [v2,25/89] coda: convert to new timestamp accessors [v2,26/89] configfs: convert to new timestamp accessors [v2,27/89] cramfs: convert to new timestamp accessors [v2,28/89] debugfs: convert to new timestamp accessors [v2,29/89] devpts: convert to new timestamp accessors [v2,30/89] efivarfs: convert to new timestamp accessors [v2,31/89] efs: convert to new timestamp accessors [v2,32/89] erofs: convert to new timestamp accessors [v2,33/89] exfat: convert to new timestamp accessors [v2,34/89] ext2: convert to new timestamp accessors [v2,35/89] ext4: convert to new timestamp accessors [v2,36/89] f2fs: convert to new timestamp accessors [v2,37/89] fat: convert to new timestamp accessors [v2,38/89] freevxfs: convert to new timestamp accessors [v2,39/89] fuse: convert to new timestamp accessors [v2,40/89] gfs2: convert to new timestamp accessors [v2,41/89] hfs: convert to new timestamp accessors [v2,42/89] hfsplus: convert to new timestamp accessors [v2,43/89] hostfs: convert to new timestamp accessors [v2,44/89] hpfs: convert to new timestamp accessors [v2,45/89] hugetlbfs: convert to new timestamp accessors [v2,46/89] isofs: convert to new timestamp accessors [v2,47/89] jffs2: convert to new timestamp accessors [v2,48/89] jfs: convert to new timestamp accessors [v2,49/89] kernfs: convert to new timestamp accessors [v2,50/89] minix: convert to new timestamp accessors [v2,51/89] nfs: convert to new timestamp accessors [v2,52/89] nfsd: convert to new timestamp accessors [v2,01/89] fs: new accessor methods for atime and mtime [v2,02/89] fs: convert core infrastructure to new timestamp accessors [v2,53/89] nilfs2: convert to new timestamp accessors [v2,54/89] ntfs: convert to new timestamp accessors [v2,55/89] ntfs3: convert to new timestamp accessors [v2,56/89] ocfs2: convert to new timestamp accessors [v2,57/89] omfs: convert to new timestamp accessors [v2,58/89] openpromfs: convert to new timestamp accessors [v2,59/89] orangefs: convert to new timestamp accessors [v2,60/89] overlayfs: convert to new timestamp accessors [v2,61/89] proc: convert to new timestamp accessors [v2,62/89] pstore: convert to new timestamp accessors [v2,63/89] qnx4: convert to new timestamp accessors [v2,64/89] qnx6: convert to new timestamp accessors [v2,65/89] ramfs: convert to new timestamp accessors [v2,66/89] reiserfs: convert to new timestamp accessors [v2,67/89] romfs: convert to new timestamp accessors [v2,68/89] client: convert to new timestamp accessors [v2,69/89] server: convert to new timestamp accessors [v2,70/89] squashfs: convert to new timestamp accessors [v2,71/89] sysv: convert to new timestamp accessors [v2,72/89] tracefs: convert to new timestamp accessors [v2,73/89] ubifs: convert to new timestamp accessors [v2,74/89] udf: convert to new timestamp accessors [v2,75/89] ufs: convert to new timestamp accessors [v2,76/89] vboxsf: convert to new timestamp accessors [v2,77/89] xfs: convert to new timestamp accessors [v2,78/89] zonefs: convert to new timestamp accessors [v2,79/89] linux: convert to new timestamp accessors [v2,80/89] ipc: convert to new timestamp accessors [v2,81/89] bpf: convert to new timestamp accessors [v2,82/89] mm: convert to new timestamp accessors [v2,83/89] sunrpc: convert to new timestamp accessors [v2,84/89] apparmor: convert to new timestamp accessors [v2,85/89] selinux: convert to new timestamp accessors [v2,86/89] security: convert to new timestamp accessors [v2,87/89] fs: rename inode i_atime and i_mtime fields [v2,88/89] fs: switch timespec64 fields in inode to discrete integers [v2,89/89] fs: move i_generation into new hole created after timestamp conversion

Message ID

20231004185347.80880-35-jlayton@kernel.org (mailing list archive)

State

New, archived

Headers

From: Jeff Layton <jlayton@kernel.org>
To: Alexander Viro <viro@zeniv.linux.org.uk>,
        Christian Brauner <brauner@kernel.org>,
        linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 37/89] fat: convert to new timestamp accessors
Date: Wed,  4 Oct 2023 14:52:22 -0400
Message-ID: <20231004185347.80880-35-jlayton@kernel.org>
In-Reply-To: <20231004185347.80880-1-jlayton@kernel.org>
References: <20231004185221.80802-1-jlayton@kernel.org>
 <20231004185347.80880-1-jlayton@kernel.org>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

Series

fs: new accessor methods for inode atime and mtime | expand

Commit Message

Jeff Layton Oct. 4, 2023, 6:52 p.m. UTC

Convert to using the new inode timestamp accessor functions.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
---
 fs/fat/inode.c | 25 +++++++++++++++++--------
 fs/fat/misc.c  |  6 +++---
 2 files changed, 20 insertions(+), 11 deletions(-)

diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index cdd39b6020f3..aa87f323fd44 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -512,6 +512,7 @@  static int fat_validate_dir(struct inode *dir)
 int fat_fill_inode(struct inode *inode, struct msdos_dir_entry *de)
 {
 	struct msdos_sb_info *sbi = MSDOS_SB(inode->i_sb);
+	struct timespec64 mtime;
 	int error;
 
 	MSDOS_I(inode)->i_pos = 0;
@@ -561,14 +562,18 @@  int fat_fill_inode(struct inode *inode, struct msdos_dir_entry *de)
 	inode->i_blocks = ((inode->i_size + (sbi->cluster_size - 1))
 			   & ~((loff_t)sbi->cluster_size - 1)) >> 9;
 
-	fat_time_fat2unix(sbi, &inode->i_mtime, de->time, de->date, 0);
-	inode_set_ctime_to_ts(inode, inode->i_mtime);
+	fat_time_fat2unix(sbi, &mtime, de->time, de->date, 0);
+	inode_set_mtime_to_ts(inode, mtime);
+	inode_set_ctime_to_ts(inode, mtime);
 	if (sbi->options.isvfat) {
-		fat_time_fat2unix(sbi, &inode->i_atime, 0, de->adate, 0);
+		struct timespec64 atime;
+
+		fat_time_fat2unix(sbi, &atime, 0, de->adate, 0);
+		inode_set_atime_to_ts(inode, atime);
 		fat_time_fat2unix(sbi, &MSDOS_I(inode)->i_crtime, de->ctime,
 				  de->cdate, de->ctime_cs);
 	} else
-		inode->i_atime = fat_truncate_atime(sbi, &inode->i_mtime);
+		inode_set_atime_to_ts(inode, fat_truncate_atime(sbi, &mtime));
 
 	return 0;
 }
@@ -849,6 +854,7 @@  static int __fat_write_inode(struct inode *inode, int wait)
 	struct msdos_sb_info *sbi = MSDOS_SB(sb);
 	struct buffer_head *bh;
 	struct msdos_dir_entry *raw_entry;
+	struct timespec64 mtime;
 	loff_t i_pos;
 	sector_t blocknr;
 	int err, offset;
@@ -882,12 +888,14 @@  static int __fat_write_inode(struct inode *inode, int wait)
 		raw_entry->size = cpu_to_le32(inode->i_size);
 	raw_entry->attr = fat_make_attrs(inode);
 	fat_set_start(raw_entry, MSDOS_I(inode)->i_logstart);
-	fat_time_unix2fat(sbi, &inode->i_mtime, &raw_entry->time,
+	fat_time_unix2fat(sbi, &mtime, &raw_entry->time,
 			  &raw_entry->date, NULL);
+	inode_set_mtime_to_ts(inode, mtime);
 	if (sbi->options.isvfat) {
+		struct timespec64 ts = inode_get_atime(inode);
 		__le16 atime;
-		fat_time_unix2fat(sbi, &inode->i_atime, &atime,
-				  &raw_entry->adate, NULL);
+
+		fat_time_unix2fat(sbi, &ts, &atime, &raw_entry->adate, NULL);
 		fat_time_unix2fat(sbi, &MSDOS_I(inode)->i_crtime, &raw_entry->ctime,
 				  &raw_entry->cdate, &raw_entry->ctime_cs);
 	}
@@ -1407,7 +1415,8 @@  static int fat_read_root(struct inode *inode)
 	MSDOS_I(inode)->mmu_private = inode->i_size;
 
 	fat_save_attrs(inode, ATTR_DIR);
-	inode->i_mtime = inode->i_atime = inode_set_ctime(inode, 0, 0);
+	inode_set_mtime_to_ts(inode,
+			      inode_set_atime_to_ts(inode, inode_set_ctime(inode, 0, 0)));
 	set_nlink(inode, fat_subdirs(inode)+2);
 
 	return 0;
diff --git a/fs/fat/misc.c b/fs/fat/misc.c
index f2304a1054aa..c7a2d27120ba 100644
--- a/fs/fat/misc.c
+++ b/fs/fat/misc.c
@@ -325,15 +325,15 @@  int fat_truncate_time(struct inode *inode, struct timespec64 *now, int flags)
 	}
 
 	if (flags & S_ATIME)
-		inode->i_atime = fat_truncate_atime(sbi, now);
+		inode_set_atime_to_ts(inode, fat_truncate_atime(sbi, now));
 	/*
 	 * ctime and mtime share the same on-disk field, and should be
 	 * identical in memory. all mtime updates will be applied to ctime,
 	 * but ctime updates are ignored.
 	 */
 	if (flags & S_MTIME)
-		inode->i_mtime = inode_set_ctime_to_ts(inode,
-						       fat_truncate_mtime(sbi, now));
+		inode_set_mtime_to_ts(inode,
+				      inode_set_ctime_to_ts(inode, fat_truncate_mtime(sbi, now)));
 
 	return 0;
 }

[v2,37/89] fat: convert to new timestamp accessors

Commit Message

Patch