Re: [PATCH 42/79] jfs: switch to new ctime accessors
From: Dave Kleikamp
Date: Wed Jun 21 2023 - 13:48:10 EST
On 6/21/23 9:45AM, Jeff Layton wrote:
In later patches, we're going to change how the ctime.tv_nsec field is
utilized. Switch to using accessor functions instead of raw accesses of
inode->i_ctime.
Looks good to me.
Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
Acked-by: Dave Kleikamp <dave.kleikamp@xxxxxxxxxx>
---
fs/jfs/acl.c | 2 +-
fs/jfs/inode.c | 2 +-
fs/jfs/ioctl.c | 2 +-
fs/jfs/jfs_imap.c | 8 ++++----
fs/jfs/jfs_inode.c | 4 ++--
fs/jfs/namei.c | 25 +++++++++++++------------
fs/jfs/super.c | 2 +-
fs/jfs/xattr.c | 2 +-
8 files changed, 24 insertions(+), 23 deletions(-)
diff --git a/fs/jfs/acl.c b/fs/jfs/acl.c
index fb96f872d207..3cd6eb00d881 100644
--- a/fs/jfs/acl.c
+++ b/fs/jfs/acl.c
@@ -116,7 +116,7 @@ int jfs_set_acl(struct mnt_idmap *idmap, struct dentry *dentry,
if (!rc) {
if (update_mode) {
inode->i_mode = mode;
- inode->i_ctime = current_time(inode);
+ inode_ctime_set_current(inode);
mark_inode_dirty(inode);
}
rc = txCommit(tid, 1, &inode, 0);
diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c
index 8ac10e396050..d9f708fc6439 100644
--- a/fs/jfs/inode.c
+++ b/fs/jfs/inode.c
@@ -393,7 +393,7 @@ void jfs_truncate_nolock(struct inode *ip, loff_t length)
break;
}
- ip->i_mtime = ip->i_ctime = current_time(ip);
+ ip->i_mtime = inode_ctime_set_current(ip);
mark_inode_dirty(ip);
txCommit(tid, 1, &ip, 0);
diff --git a/fs/jfs/ioctl.c b/fs/jfs/ioctl.c
index ed7989bc2db1..db22929938a2 100644
--- a/fs/jfs/ioctl.c
+++ b/fs/jfs/ioctl.c
@@ -96,7 +96,7 @@ int jfs_fileattr_set(struct mnt_idmap *idmap,
jfs_inode->mode2 = flags;
jfs_set_inode_flags(inode);
- inode->i_ctime = current_time(inode);
+ inode_ctime_set_current(inode);
mark_inode_dirty(inode);
return 0;
diff --git a/fs/jfs/jfs_imap.c b/fs/jfs/jfs_imap.c
index 390cbfce391f..f32fb967d360 100644
--- a/fs/jfs/jfs_imap.c
+++ b/fs/jfs/jfs_imap.c
@@ -3064,8 +3064,8 @@ static int copy_from_dinode(struct dinode * dip, struct inode *ip)
ip->i_atime.tv_nsec = le32_to_cpu(dip->di_atime.tv_nsec);
ip->i_mtime.tv_sec = le32_to_cpu(dip->di_mtime.tv_sec);
ip->i_mtime.tv_nsec = le32_to_cpu(dip->di_mtime.tv_nsec);
- ip->i_ctime.tv_sec = le32_to_cpu(dip->di_ctime.tv_sec);
- ip->i_ctime.tv_nsec = le32_to_cpu(dip->di_ctime.tv_nsec);
+ inode_ctime_set_sec(ip, le32_to_cpu(dip->di_ctime.tv_sec));
+ inode_ctime_set_nsec(ip, le32_to_cpu(dip->di_ctime.tv_nsec));
ip->i_blocks = LBLK2PBLK(ip->i_sb, le64_to_cpu(dip->di_nblocks));
ip->i_generation = le32_to_cpu(dip->di_gen);
@@ -3139,8 +3139,8 @@ static void copy_to_dinode(struct dinode * dip, struct inode *ip)
dip->di_atime.tv_sec = cpu_to_le32(ip->i_atime.tv_sec);
dip->di_atime.tv_nsec = cpu_to_le32(ip->i_atime.tv_nsec);
- dip->di_ctime.tv_sec = cpu_to_le32(ip->i_ctime.tv_sec);
- dip->di_ctime.tv_nsec = cpu_to_le32(ip->i_ctime.tv_nsec);
+ dip->di_ctime.tv_sec = cpu_to_le32(inode_ctime_peek(ip).tv_sec);
+ dip->di_ctime.tv_nsec = cpu_to_le32(inode_ctime_peek(ip).tv_nsec);
dip->di_mtime.tv_sec = cpu_to_le32(ip->i_mtime.tv_sec);
dip->di_mtime.tv_nsec = cpu_to_le32(ip->i_mtime.tv_nsec);
dip->di_ixpxd = jfs_ip->ixpxd; /* in-memory pxd's are little-endian */
diff --git a/fs/jfs/jfs_inode.c b/fs/jfs/jfs_inode.c
index 9e1f02767201..5bbae1ff5129 100644
--- a/fs/jfs/jfs_inode.c
+++ b/fs/jfs/jfs_inode.c
@@ -97,8 +97,8 @@ struct inode *ialloc(struct inode *parent, umode_t mode)
jfs_inode->mode2 |= inode->i_mode;
inode->i_blocks = 0;
- inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
- jfs_inode->otime = inode->i_ctime.tv_sec;
+ inode->i_mtime = inode->i_atime = inode_ctime_set_current(inode);
+ jfs_inode->otime = inode_ctime_peek(inode).tv_sec;
inode->i_generation = JFS_SBI(sb)->gengen++;
jfs_inode->cflag = 0;
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index 494b9f4043cf..405b4790b916 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -149,7 +149,7 @@ static int jfs_create(struct mnt_idmap *idmap, struct inode *dip,
mark_inode_dirty(ip);
- dip->i_ctime = dip->i_mtime = current_time(dip);
+ dip->i_mtime = inode_ctime_set_current(dip);
mark_inode_dirty(dip);
@@ -284,7 +284,7 @@ static int jfs_mkdir(struct mnt_idmap *idmap, struct inode *dip,
/* update parent directory inode */
inc_nlink(dip); /* for '..' from child directory */
- dip->i_ctime = dip->i_mtime = current_time(dip);
+ dip->i_mtime = inode_ctime_set_current(dip);
mark_inode_dirty(dip);
rc = txCommit(tid, 2, &iplist[0], 0);
@@ -390,7 +390,7 @@ static int jfs_rmdir(struct inode *dip, struct dentry *dentry)
/* update parent directory's link count corresponding
* to ".." entry of the target directory deleted
*/
- dip->i_ctime = dip->i_mtime = current_time(dip);
+ dip->i_mtime = inode_ctime_set_current(dip);
inode_dec_link_count(dip);
/*
@@ -512,7 +512,8 @@ static int jfs_unlink(struct inode *dip, struct dentry *dentry)
ASSERT(ip->i_nlink);
- ip->i_ctime = dip->i_ctime = dip->i_mtime = current_time(ip);
+ dip->i_mtime = inode_ctime_set_current(ip);
+ inode_ctime_set(dip, dip->i_mtime);
mark_inode_dirty(dip);
/* update target's inode */
@@ -822,8 +823,8 @@ static int jfs_link(struct dentry *old_dentry,
/* update object inode */
inc_nlink(ip); /* for new link */
- ip->i_ctime = current_time(ip);
- dir->i_ctime = dir->i_mtime = current_time(dir);
+ inode_ctime_set_current(ip);
+ dir->i_mtime = inode_ctime_set_current(dir);
mark_inode_dirty(dir);
ihold(ip);
@@ -1023,7 +1024,7 @@ static int jfs_symlink(struct mnt_idmap *idmap, struct inode *dip,
mark_inode_dirty(ip);
- dip->i_ctime = dip->i_mtime = current_time(dip);
+ dip->i_mtime = inode_ctime_set_current(dip);
mark_inode_dirty(dip);
/*
* commit update of parent directory and link object
@@ -1200,7 +1201,7 @@ static int jfs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
tblk->xflag |= COMMIT_DELETE;
tblk->u.ip = new_ip;
} else {
- new_ip->i_ctime = current_time(new_ip);
+ inode_ctime_set_current(new_ip);
mark_inode_dirty(new_ip);
}
} else {
@@ -1263,10 +1264,10 @@ static int jfs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
/*
* Update ctime on changed/moved inodes & mark dirty
*/
- old_ip->i_ctime = current_time(old_ip);
+ inode_ctime_set_current(old_ip);
mark_inode_dirty(old_ip);
- new_dir->i_ctime = new_dir->i_mtime = current_time(new_dir);
+ new_dir->i_mtime = inode_ctime_set_current(new_dir);
mark_inode_dirty(new_dir);
/* Build list of inodes modified by this transaction */
@@ -1278,7 +1279,7 @@ static int jfs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
if (old_dir != new_dir) {
iplist[ipcount++] = new_dir;
- old_dir->i_ctime = old_dir->i_mtime = current_time(old_dir);
+ old_dir->i_mtime = inode_ctime_set_current(old_dir);
mark_inode_dirty(old_dir);
}
@@ -1411,7 +1412,7 @@ static int jfs_mknod(struct mnt_idmap *idmap, struct inode *dir,
mark_inode_dirty(ip);
- dir->i_ctime = dir->i_mtime = current_time(dir);
+ dir->i_mtime = inode_ctime_set_current(dir);
mark_inode_dirty(dir);
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index d2f82cb7db1b..c810b98254dd 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -818,7 +818,7 @@ static ssize_t jfs_quota_write(struct super_block *sb, int type,
}
if (inode->i_size < off+len-towrite)
i_size_write(inode, off+len-towrite);
- inode->i_mtime = inode->i_ctime = current_time(inode);
+ inode->i_mtime = inode_ctime_set_current(inode);
mark_inode_dirty(inode);
inode_unlock(inode);
return len - towrite;
diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c
index 931e50018f88..71f005bbe486 100644
--- a/fs/jfs/xattr.c
+++ b/fs/jfs/xattr.c
@@ -647,7 +647,7 @@ static int ea_put(tid_t tid, struct inode *inode, struct ea_buffer *ea_buf,
if (old_blocks)
dquot_free_block(inode, old_blocks);
- inode->i_ctime = current_time(inode);
+ inode_ctime_set_current(inode);
return 0;
}