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Message-ID: <20230705190309.579783-57-jlayton@kernel.org>
Date: Wed, 5 Jul 2023 15:01:24 -0400
From: Jeff Layton <jlayton@...nel.org>
To: Christian Brauner <brauner@...nel.org>,
Ryusuke Konishi <konishi.ryusuke@...il.com>
Cc: Al Viro <viro@...iv.linux.org.uk>, Jan Kara <jack@...e.cz>,
linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-nilfs@...r.kernel.org
Subject: [PATCH v2 59/92] nilfs2: convert to ctime accessor functions
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.
Acked-by: Ryusuke Konishi <konishi.ryusuke@...il.com>
Signed-off-by: Jeff Layton <jlayton@...nel.org>
---
fs/nilfs2/dir.c | 6 +++---
fs/nilfs2/inode.c | 12 ++++++------
fs/nilfs2/ioctl.c | 2 +-
fs/nilfs2/namei.c | 8 ++++----
4 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/fs/nilfs2/dir.c b/fs/nilfs2/dir.c
index decd6471300b..bce734b68f08 100644
--- a/fs/nilfs2/dir.c
+++ b/fs/nilfs2/dir.c
@@ -429,7 +429,7 @@ void nilfs_set_link(struct inode *dir, struct nilfs_dir_entry *de,
nilfs_set_de_type(de, inode);
nilfs_commit_chunk(page, mapping, from, to);
nilfs_put_page(page);
- dir->i_mtime = dir->i_ctime = current_time(dir);
+ dir->i_mtime = inode_set_ctime_current(dir);
}
/*
@@ -519,7 +519,7 @@ int nilfs_add_link(struct dentry *dentry, struct inode *inode)
de->inode = cpu_to_le64(inode->i_ino);
nilfs_set_de_type(de, inode);
nilfs_commit_chunk(page, page->mapping, from, to);
- dir->i_mtime = dir->i_ctime = current_time(dir);
+ dir->i_mtime = inode_set_ctime_current(dir);
nilfs_mark_inode_dirty(dir);
/* OFFSET_CACHE */
out_put:
@@ -567,7 +567,7 @@ int nilfs_delete_entry(struct nilfs_dir_entry *dir, struct page *page)
pde->rec_len = nilfs_rec_len_to_disk(to - from);
dir->inode = 0;
nilfs_commit_chunk(page, mapping, from, to);
- inode->i_ctime = inode->i_mtime = current_time(inode);
+ inode->i_mtime = inode_set_ctime_current(inode);
out:
nilfs_put_page(page);
return err;
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index a8ce522ac747..5259b94ca1dc 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -366,7 +366,7 @@ struct inode *nilfs_new_inode(struct inode *dir, umode_t mode)
atomic64_inc(&root->inodes_count);
inode_init_owner(&nop_mnt_idmap, inode, dir, mode);
inode->i_ino = ino;
- inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
+ inode->i_mtime = inode->i_atime = inode_set_ctime_current(inode);
if (S_ISREG(mode) || S_ISDIR(mode) || S_ISLNK(mode)) {
err = nilfs_bmap_read(ii->i_bmap, NULL);
@@ -450,10 +450,10 @@ int nilfs_read_inode_common(struct inode *inode,
set_nlink(inode, le16_to_cpu(raw_inode->i_links_count));
inode->i_size = le64_to_cpu(raw_inode->i_size);
inode->i_atime.tv_sec = le64_to_cpu(raw_inode->i_mtime);
- inode->i_ctime.tv_sec = le64_to_cpu(raw_inode->i_ctime);
+ inode_set_ctime(inode, le64_to_cpu(raw_inode->i_ctime),
+ le32_to_cpu(raw_inode->i_ctime_nsec));
inode->i_mtime.tv_sec = le64_to_cpu(raw_inode->i_mtime);
inode->i_atime.tv_nsec = le32_to_cpu(raw_inode->i_mtime_nsec);
- inode->i_ctime.tv_nsec = le32_to_cpu(raw_inode->i_ctime_nsec);
inode->i_mtime.tv_nsec = le32_to_cpu(raw_inode->i_mtime_nsec);
if (nilfs_is_metadata_file_inode(inode) && !S_ISREG(inode->i_mode))
return -EIO; /* this inode is for metadata and corrupted */
@@ -768,9 +768,9 @@ void nilfs_write_inode_common(struct inode *inode,
raw_inode->i_gid = cpu_to_le32(i_gid_read(inode));
raw_inode->i_links_count = cpu_to_le16(inode->i_nlink);
raw_inode->i_size = cpu_to_le64(inode->i_size);
- raw_inode->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
+ raw_inode->i_ctime = cpu_to_le64(inode_get_ctime(inode).tv_sec);
raw_inode->i_mtime = cpu_to_le64(inode->i_mtime.tv_sec);
- raw_inode->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
+ raw_inode->i_ctime_nsec = cpu_to_le32(inode_get_ctime(inode).tv_nsec);
raw_inode->i_mtime_nsec = cpu_to_le32(inode->i_mtime.tv_nsec);
raw_inode->i_blocks = cpu_to_le64(inode->i_blocks);
@@ -875,7 +875,7 @@ void nilfs_truncate(struct inode *inode)
nilfs_truncate_bmap(ii, blkoff);
- inode->i_mtime = inode->i_ctime = current_time(inode);
+ inode->i_mtime = inode_set_ctime_current(inode);
if (IS_SYNC(inode))
nilfs_set_transaction_flag(NILFS_TI_SYNC);
diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c
index 1dfbc0c34513..40ffade49f38 100644
--- a/fs/nilfs2/ioctl.c
+++ b/fs/nilfs2/ioctl.c
@@ -149,7 +149,7 @@ int nilfs_fileattr_set(struct mnt_idmap *idmap,
NILFS_I(inode)->i_flags = oldflags | (flags & FS_FL_USER_MODIFIABLE);
nilfs_set_inode_flags(inode);
- inode->i_ctime = current_time(inode);
+ inode_set_ctime_current(inode);
if (IS_SYNC(inode))
nilfs_set_transaction_flag(NILFS_TI_SYNC);
diff --git a/fs/nilfs2/namei.c b/fs/nilfs2/namei.c
index c7024da8f1e2..2a4e7f4a8102 100644
--- a/fs/nilfs2/namei.c
+++ b/fs/nilfs2/namei.c
@@ -185,7 +185,7 @@ static int nilfs_link(struct dentry *old_dentry, struct inode *dir,
if (err)
return err;
- inode->i_ctime = current_time(inode);
+ inode_set_ctime_current(inode);
inode_inc_link_count(inode);
ihold(inode);
@@ -283,7 +283,7 @@ static int nilfs_do_unlink(struct inode *dir, struct dentry *dentry)
if (err)
goto out;
- inode->i_ctime = dir->i_ctime;
+ inode_set_ctime_to_ts(inode, inode_get_ctime(dir));
drop_nlink(inode);
err = 0;
out:
@@ -387,7 +387,7 @@ static int nilfs_rename(struct mnt_idmap *idmap,
goto out_dir;
nilfs_set_link(new_dir, new_de, new_page, old_inode);
nilfs_mark_inode_dirty(new_dir);
- new_inode->i_ctime = current_time(new_inode);
+ inode_set_ctime_current(new_inode);
if (dir_de)
drop_nlink(new_inode);
drop_nlink(new_inode);
@@ -406,7 +406,7 @@ static int nilfs_rename(struct mnt_idmap *idmap,
* Like most other Unix systems, set the ctime for inodes on a
* rename.
*/
- old_inode->i_ctime = current_time(old_inode);
+ inode_set_ctime_current(old_inode);
nilfs_delete_entry(old_de, old_page);
--
2.41.0
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