diff mbox series

[v2,46/92] fuse: convert to ctime accessor functions

Message ID	20230705190309.579783-44-jlayton@kernel.org
State	New
Headers	Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; From: Jeff Layton <jlayton@kernel.org> To: Christian Brauner <brauner@kernel.org>, Miklos Szeredi <miklos@szeredi.hu> Cc: Al Viro <viro@zeniv.linux.org.uk>, Jan Kara <jack@suse.cz>, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 46/92] fuse: convert to ctime accessor functions Date: Wed, 5 Jul 2023 15:01:11 -0400 Message-ID: <20230705190309.579783-44-jlayton@kernel.org> In-Reply-To: <20230705190309.579783-1-jlayton@kernel.org> References: <20230705185755.579053-1-jlayton@kernel.org> <20230705190309.579783-1-jlayton@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	[v2,01/92] ibmvmc: update ctime in conjunction with mtime on write \| [v2,01/92] ibmvmc: update ctime in conjunction with mtime on write [v2,02/92] bfs: update ctime in addition to mtime when adding entries [v2,03/92] efivarfs: update ctime when mtime changes on a write [v2,04/92] exfat: ensure that ctime is updated whenever the mtime is [v2,05/92] apparmor: update ctime whenever the mtime changes on an inode [v2,06/92] cifs: update the ctime on a partial page write [v2,09/92] btrfs: convert to simple_rename_timestamp [v2,10/92] ubifs: convert to simple_rename_timestamp [v2,11/92] shmem: convert to simple_rename_timestamp [v2,12/92] exfat: convert to simple_rename_timestamp [v2,13/92] ntfs3: convert to simple_rename_timestamp [v2,14/92] reiserfs: convert to simple_rename_timestamp [v2,15/92] spufs: convert to ctime accessor functions [v2,16/92] s390: convert to ctime accessor functions [v2,17/92] binderfs: convert to ctime accessor functions [v2,18/92] infiniband: convert to ctime accessor functions [v2,19/92] ibm: convert to ctime accessor functions [v2,20/92] usb: convert to ctime accessor functions [v2,21/92] 9p: convert to ctime accessor functions [v2,22/92] adfs: convert to ctime accessor functions [v2,23/92] affs: convert to ctime accessor functions [v2,24/92] afs: convert to ctime accessor functions [v2,25/92] fs: convert to ctime accessor functions [v2,26/92] autofs: convert to ctime accessor functions [v2,27/92] befs: convert to ctime accessor functions [v2,28/92] bfs: convert to ctime accessor functions [v2,29/92] btrfs: convert to ctime accessor functions [v2,30/92] ceph: convert to ctime accessor functions [v2,31/92] coda: convert to ctime accessor functions [v2,32/92] configfs: convert to ctime accessor functions [v2,33/92] cramfs: convert to ctime accessor functions [v2,34/92] debugfs: convert to ctime accessor functions [v2,35/92] devpts: convert to ctime accessor functions [v2,36/92] ecryptfs: convert to ctime accessor functions [v2,37/92] efivarfs: convert to ctime accessor functions [v2,38/92] efs: convert to ctime accessor functions [v2,39/92] erofs: convert to ctime accessor functions [v2,40/92] exfat: convert to ctime accessor functions [v2,41/92] ext2: convert to ctime accessor functions [v2,42/92] ext4: convert to ctime accessor functions [v2,43/92] f2fs: convert to ctime accessor functions [v2,44/92] fat: convert to ctime accessor functions [v2,45/92] freevxfs: convert to ctime accessor functions [v2,46/92] fuse: convert to ctime accessor functions [v2,47/92] gfs2: convert to ctime accessor functions [v2,48/92] hfs: convert to ctime accessor functions [v2,49/92] hfsplus: convert to ctime accessor functions [v2,50/92] hostfs: convert to ctime accessor functions [v2,51/92] hpfs: convert to ctime accessor functions [v2,52/92] hugetlbfs: convert to ctime accessor functions [v2,53/92] isofs: convert to ctime accessor functions [v2,54/92] jffs2: convert to ctime accessor functions [v2,55/92] jfs: convert to ctime accessor functions [v2,56/92] kernfs: convert to ctime accessor functions [v2,57/92] nfs: convert to ctime accessor functions [v2,58/92] nfsd: convert to ctime accessor functions [v2,59/92] nilfs2: convert to ctime accessor functions [v2,60/92] ntfs: convert to ctime accessor functions [v2,61/92] ntfs3: convert to ctime accessor functions [v2,62/92] ocfs2: convert to ctime accessor functions [v2,63/92] omfs: convert to ctime accessor functions [v2,64/92] openpromfs: convert to ctime accessor functions [v2,65/92] orangefs: convert to ctime accessor functions [v2,66/92] overlayfs: convert to ctime accessor functions [v2,67/92] procfs: convert to ctime accessor functions [v2,68/92] pstore: convert to ctime accessor functions [v2,69/92] qnx4: convert to ctime accessor functions [v2,70/92] qnx6: convert to ctime accessor functions [v2,71/92] ramfs: convert to ctime accessor functions [v2,72/92] reiserfs: convert to ctime accessor functions [v2,73/92] romfs: convert to ctime accessor functions [v2,74/92] smb: convert to ctime accessor functions [v2,75/92] squashfs: convert to ctime accessor functions [v2,76/92] sysv: convert to ctime accessor functions [v2,77/92] tracefs: convert to ctime accessor functions [v2,78/92] ubifs: convert to ctime accessor functions [v2,79/92] udf: convert to ctime accessor functions [v2,80/92] ufs: convert to ctime accessor functions [v2,81/92] vboxsf: convert to ctime accessor functions [v2,82/92] xfs: convert to ctime accessor functions [v2,83/92] zonefs: convert to ctime accessor functions [v2,84/92] linux: convert to ctime accessor functions [v2,85/92] mqueue: convert to ctime accessor functions [v2,86/92] bpf: convert to ctime accessor functions [v2,87/92] shmem: convert to ctime accessor functions [v2,88/92] sunrpc: convert to ctime accessor functions [v2,89/92] apparmor: convert to ctime accessor functions [v2,90/92] security: convert to ctime accessor functions [v2,91/92] selinux: convert to ctime accessor functions

Commit Message

Jeff Layton July 5, 2023, 7:01 p.m. UTC

  In later patches, we're going to change how the inode's ctime field is
used. Switch to using accessor functions instead of raw accesses of
inode->i_ctime.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
---
 fs/fuse/control.c |  2 +-
 fs/fuse/dir.c     |  8 ++++----
 fs/fuse/inode.c   | 16 ++++++++--------
 3 files changed, 13 insertions(+), 13 deletions(-)

Comments

Jan Kara July 6, 2023, 11:20 a.m. UTC | #1

On Wed 05-07-23 15:01:11, Jeff Layton wrote:
> In later patches, we're going to change how the inode's ctime field is
> used. Switch to using accessor functions instead of raw accesses of
> inode->i_ctime.
> 
> Signed-off-by: Jeff Layton <jlayton@kernel.org>

Looks good. Feel free to add:

Reviewed-by: Jan Kara <jack@suse.cz>

								Honza

> ---
>  fs/fuse/control.c |  2 +-
>  fs/fuse/dir.c     |  8 ++++----
>  fs/fuse/inode.c   | 16 ++++++++--------
>  3 files changed, 13 insertions(+), 13 deletions(-)
> 
> diff --git a/fs/fuse/control.c b/fs/fuse/control.c
> index 247ef4f76761..ab62e4624256 100644
> --- a/fs/fuse/control.c
> +++ b/fs/fuse/control.c
> @@ -235,7 +235,7 @@ static struct dentry *fuse_ctl_add_dentry(struct dentry *parent,
>  	inode->i_mode = mode;
>  	inode->i_uid = fc->user_id;
>  	inode->i_gid = fc->group_id;
> -	inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
> +	inode->i_atime = inode->i_mtime = inode_set_ctime_current(inode);
>  	/* setting ->i_op to NULL is not allowed */
>  	if (iop)
>  		inode->i_op = iop;
> diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
> index f67bef9d83c4..672245ee0394 100644
> --- a/fs/fuse/dir.c
> +++ b/fs/fuse/dir.c
> @@ -933,7 +933,7 @@ void fuse_flush_time_update(struct inode *inode)
>  static void fuse_update_ctime_in_cache(struct inode *inode)
>  {
>  	if (!IS_NOCMTIME(inode)) {
> -		inode->i_ctime = current_time(inode);
> +		inode_set_ctime_current(inode);
>  		mark_inode_dirty_sync(inode);
>  		fuse_flush_time_update(inode);
>  	}
> @@ -1715,8 +1715,8 @@ int fuse_flush_times(struct inode *inode, struct fuse_file *ff)
>  	inarg.mtimensec = inode->i_mtime.tv_nsec;
>  	if (fm->fc->minor >= 23) {
>  		inarg.valid |= FATTR_CTIME;
> -		inarg.ctime = inode->i_ctime.tv_sec;
> -		inarg.ctimensec = inode->i_ctime.tv_nsec;
> +		inarg.ctime = inode_get_ctime(inode).tv_sec;
> +		inarg.ctimensec = inode_get_ctime(inode).tv_nsec;
>  	}
>  	if (ff) {
>  		inarg.valid |= FATTR_FH;
> @@ -1857,7 +1857,7 @@ int fuse_do_setattr(struct dentry *dentry, struct iattr *attr,
>  		if (attr->ia_valid & ATTR_MTIME)
>  			inode->i_mtime = attr->ia_mtime;
>  		if (attr->ia_valid & ATTR_CTIME)
> -			inode->i_ctime = attr->ia_ctime;
> +			inode_set_ctime_to_ts(inode, attr->ia_ctime);
>  		/* FIXME: clear I_DIRTY_SYNC? */
>  	}
>  
> diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
> index f19d748890f0..549358ffea8b 100644
> --- a/fs/fuse/inode.c
> +++ b/fs/fuse/inode.c
> @@ -194,8 +194,7 @@ void fuse_change_attributes_common(struct inode *inode, struct fuse_attr *attr,
>  		inode->i_mtime.tv_nsec  = attr->mtimensec;
>  	}
>  	if (!(cache_mask & STATX_CTIME)) {
> -		inode->i_ctime.tv_sec   = attr->ctime;
> -		inode->i_ctime.tv_nsec  = attr->ctimensec;
> +		inode_set_ctime(inode, attr->ctime, attr->ctimensec);
>  	}
>  
>  	if (attr->blksize != 0)
> @@ -259,8 +258,8 @@ void fuse_change_attributes(struct inode *inode, struct fuse_attr *attr,
>  		attr->mtimensec = inode->i_mtime.tv_nsec;
>  	}
>  	if (cache_mask & STATX_CTIME) {
> -		attr->ctime = inode->i_ctime.tv_sec;
> -		attr->ctimensec = inode->i_ctime.tv_nsec;
> +		attr->ctime = inode_get_ctime(inode).tv_sec;
> +		attr->ctimensec = inode_get_ctime(inode).tv_nsec;
>  	}
>  
>  	if ((attr_version != 0 && fi->attr_version > attr_version) ||
> @@ -318,8 +317,7 @@ static void fuse_init_inode(struct inode *inode, struct fuse_attr *attr,
>  	inode->i_size = attr->size;
>  	inode->i_mtime.tv_sec  = attr->mtime;
>  	inode->i_mtime.tv_nsec = attr->mtimensec;
> -	inode->i_ctime.tv_sec  = attr->ctime;
> -	inode->i_ctime.tv_nsec = attr->ctimensec;
> +	inode_set_ctime(inode, attr->ctime, attr->ctimensec);
>  	if (S_ISREG(inode->i_mode)) {
>  		fuse_init_common(inode);
>  		fuse_init_file_inode(inode, attr->flags);
> @@ -1401,16 +1399,18 @@ EXPORT_SYMBOL_GPL(fuse_dev_free);
>  static void fuse_fill_attr_from_inode(struct fuse_attr *attr,
>  				      const struct fuse_inode *fi)
>  {
> +	struct timespec64 ctime = inode_get_ctime(&fi->inode);
> +
>  	*attr = (struct fuse_attr){
>  		.ino		= fi->inode.i_ino,
>  		.size		= fi->inode.i_size,
>  		.blocks		= fi->inode.i_blocks,
>  		.atime		= fi->inode.i_atime.tv_sec,
>  		.mtime		= fi->inode.i_mtime.tv_sec,
> -		.ctime		= fi->inode.i_ctime.tv_sec,
> +		.ctime		= ctime.tv_sec,
>  		.atimensec	= fi->inode.i_atime.tv_nsec,
>  		.mtimensec	= fi->inode.i_mtime.tv_nsec,
> -		.ctimensec	= fi->inode.i_ctime.tv_nsec,
> +		.ctimensec	= ctime.tv_nsec,
>  		.mode		= fi->inode.i_mode,
>  		.nlink		= fi->inode.i_nlink,
>  		.uid		= fi->inode.i_uid.val,
> -- 
> 2.41.0
>

diff mbox series

Patch

diff --git a/fs/fuse/control.c b/fs/fuse/control.c
index 247ef4f76761..ab62e4624256 100644
--- a/fs/fuse/control.c
+++ b/fs/fuse/control.c
@@ -235,7 +235,7 @@  static struct dentry *fuse_ctl_add_dentry(struct dentry *parent,
 	inode->i_mode = mode;
 	inode->i_uid = fc->user_id;
 	inode->i_gid = fc->group_id;
-	inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
+	inode->i_atime = inode->i_mtime = inode_set_ctime_current(inode);
 	/* setting ->i_op to NULL is not allowed */
 	if (iop)
 		inode->i_op = iop;
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index f67bef9d83c4..672245ee0394 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -933,7 +933,7 @@  void fuse_flush_time_update(struct inode *inode)
 static void fuse_update_ctime_in_cache(struct inode *inode)
 {
 	if (!IS_NOCMTIME(inode)) {
-		inode->i_ctime = current_time(inode);
+		inode_set_ctime_current(inode);
 		mark_inode_dirty_sync(inode);
 		fuse_flush_time_update(inode);
 	}
@@ -1715,8 +1715,8 @@  int fuse_flush_times(struct inode *inode, struct fuse_file *ff)
 	inarg.mtimensec = inode->i_mtime.tv_nsec;
 	if (fm->fc->minor >= 23) {
 		inarg.valid |= FATTR_CTIME;
-		inarg.ctime = inode->i_ctime.tv_sec;
-		inarg.ctimensec = inode->i_ctime.tv_nsec;
+		inarg.ctime = inode_get_ctime(inode).tv_sec;
+		inarg.ctimensec = inode_get_ctime(inode).tv_nsec;
 	}
 	if (ff) {
 		inarg.valid |= FATTR_FH;
@@ -1857,7 +1857,7 @@  int fuse_do_setattr(struct dentry *dentry, struct iattr *attr,
 		if (attr->ia_valid & ATTR_MTIME)
 			inode->i_mtime = attr->ia_mtime;
 		if (attr->ia_valid & ATTR_CTIME)
-			inode->i_ctime = attr->ia_ctime;
+			inode_set_ctime_to_ts(inode, attr->ia_ctime);
 		/* FIXME: clear I_DIRTY_SYNC? */
 	}
 
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index f19d748890f0..549358ffea8b 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -194,8 +194,7 @@  void fuse_change_attributes_common(struct inode *inode, struct fuse_attr *attr,
 		inode->i_mtime.tv_nsec  = attr->mtimensec;
 	}
 	if (!(cache_mask & STATX_CTIME)) {
-		inode->i_ctime.tv_sec   = attr->ctime;
-		inode->i_ctime.tv_nsec  = attr->ctimensec;
+		inode_set_ctime(inode, attr->ctime, attr->ctimensec);
 	}
 
 	if (attr->blksize != 0)
@@ -259,8 +258,8 @@  void fuse_change_attributes(struct inode *inode, struct fuse_attr *attr,
 		attr->mtimensec = inode->i_mtime.tv_nsec;
 	}
 	if (cache_mask & STATX_CTIME) {
-		attr->ctime = inode->i_ctime.tv_sec;
-		attr->ctimensec = inode->i_ctime.tv_nsec;
+		attr->ctime = inode_get_ctime(inode).tv_sec;
+		attr->ctimensec = inode_get_ctime(inode).tv_nsec;
 	}
 
 	if ((attr_version != 0 && fi->attr_version > attr_version) ||
@@ -318,8 +317,7 @@  static void fuse_init_inode(struct inode *inode, struct fuse_attr *attr,
 	inode->i_size = attr->size;
 	inode->i_mtime.tv_sec  = attr->mtime;
 	inode->i_mtime.tv_nsec = attr->mtimensec;
-	inode->i_ctime.tv_sec  = attr->ctime;
-	inode->i_ctime.tv_nsec = attr->ctimensec;
+	inode_set_ctime(inode, attr->ctime, attr->ctimensec);
 	if (S_ISREG(inode->i_mode)) {
 		fuse_init_common(inode);
 		fuse_init_file_inode(inode, attr->flags);
@@ -1401,16 +1399,18 @@  EXPORT_SYMBOL_GPL(fuse_dev_free);
 static void fuse_fill_attr_from_inode(struct fuse_attr *attr,
 				      const struct fuse_inode *fi)
 {
+	struct timespec64 ctime = inode_get_ctime(&fi->inode);
+
 	*attr = (struct fuse_attr){
 		.ino		= fi->inode.i_ino,
 		.size		= fi->inode.i_size,
 		.blocks		= fi->inode.i_blocks,
 		.atime		= fi->inode.i_atime.tv_sec,
 		.mtime		= fi->inode.i_mtime.tv_sec,
-		.ctime		= fi->inode.i_ctime.tv_sec,
+		.ctime		= ctime.tv_sec,
 		.atimensec	= fi->inode.i_atime.tv_nsec,
 		.mtimensec	= fi->inode.i_mtime.tv_nsec,
-		.ctimensec	= fi->inode.i_ctime.tv_nsec,
+		.ctimensec	= ctime.tv_nsec,
 		.mode		= fi->inode.i_mode,
 		.nlink		= fi->inode.i_nlink,
 		.uid		= fi->inode.i_uid.val,