[PATCH 32/87] fs/exfat: convert to new inode {a,m}time accessors

Jeff Layton
2023-09-28T11:06:37Z

fs/exfat/exfat_fs.h | 1 +
fs/exfat/file.c | 7 +++----
fs/exfat/inode.c | 31 +++++++++++++++++--------------
fs/exfat/misc.c | 8 ++++++++
fs/exfat/namei.c | 31 ++++++++++++++++---------------
fs/exfat/super.c | 4 ++--
6 files changed, 47 insertions(+), 35 deletions(-)

diff --git a/fs/exfat/exfat_fs.h b/fs/exfat/exfat_fs.h
index f55498e5c23d..f78b614f44dc 100644
--- a/fs/exfat/exfat_fs.h
+++ b/fs/exfat/exfat_fs.h
@@ -549,6 +549,7 @@ void __exfat_fs_error(struct super_block *sb, int report, const char *fmt, ...)
void exfat_get_entry_time(struct exfat_sb_info *sbi, struct timespec64 *ts,
u8 tz, __le16 time, __le16 date, u8 time_cs);
void exfat_truncate_atime(struct timespec64 *ts);
+void exfat_truncate_inode_atime(struct inode *inode);
void exfat_set_entry_time(struct exfat_sb_info *sbi, struct timespec64 *ts,
u8 *tz, __le16 *time, __le16 *date, u8 *time_cs);
u16 exfat_calc_chksum16(void *data, int len, u16 chksum, int type);
diff --git a/fs/exfat/file.c b/fs/exfat/file.c
index 32395ef686a2..30ee2c8d36a5 100644
--- a/fs/exfat/file.c
+++ b/fs/exfat/file.c
@@ -22,7 +22,7 @@ static int exfat_cont_expand(struct inode *inode, loff_t size)
if (err)
return err;

- inode->i_mtime = inode_set_ctime_current(inode);
+ inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode));
mark_inode_dirty(inode);

if (!IS_SYNC(inode))
@@ -290,10 +290,9 @@ int exfat_setattr(struct mnt_idmap *idmap, struct dentry *dentry,
}

if (attr->ia_valid & ATTR_SIZE)
- inode->i_mtime = inode_set_ctime_current(inode);
+ inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode));

- setattr_copy(&nop_mnt_idmap, inode, attr);
- exfat_truncate_atime(&inode->i_atime);
+ exfat_truncate_inode_atime(inode);

if (attr->ia_valid & ATTR_SIZE) {
error = exfat_block_truncate_page(inode, attr->ia_size);
diff --git a/fs/exfat/inode.c b/fs/exfat/inode.c
index 13329baeafbc..a2185e6f0548 100644
--- a/fs/exfat/inode.c
+++ b/fs/exfat/inode.c
@@ -26,6 +26,7 @@ int __exfat_write_inode(struct inode *inode, int sync)
struct exfat_sb_info *sbi = EXFAT_SB(sb);
struct exfat_inode_info *ei = EXFAT_I(inode);
bool is_dir = (ei->type == TYPE_DIR) ? true : false;
+ struct timespec64 ts;

if (inode->i_ino == EXFAT_ROOT_INO)
return 0;
@@ -55,16 +56,18 @@ int __exfat_write_inode(struct inode *inode, int sync)
&ep->dentry.file.create_time,
&ep->dentry.file.create_date,
&ep->dentry.file.create_time_cs);
- exfat_set_entry_time(sbi, &inode->i_mtime,
- &ep->dentry.file.modify_tz,
- &ep->dentry.file.modify_time,
- &ep->dentry.file.modify_date,
- &ep->dentry.file.modify_time_cs);
- exfat_set_entry_time(sbi, &inode->i_atime,
- &ep->dentry.file.access_tz,
- &ep->dentry.file.access_time,
- &ep->dentry.file.access_date,
- NULL);
+ exfat_set_entry_time(sbi, &ts,
+ &ep->dentry.file.modify_tz,
+ &ep->dentry.file.modify_time,
+ &ep->dentry.file.modify_date,
+ &ep->dentry.file.modify_time_cs);
+ inode_set_mtime_to_ts(inode, ts);
+ exfat_set_entry_time(sbi, &ts,
+ &ep->dentry.file.access_tz,
+ &ep->dentry.file.access_time,
+ &ep->dentry.file.access_date,
+ NULL);
+ inode_set_atime_to_ts(inode, ts);

/* File size should be zero if there is no cluster allocated */
on_disk_size = i_size_read(inode);
@@ -355,7 +358,7 @@ static void exfat_write_failed(struct address_space *mapping, loff_t to)

if (to > i_size_read(inode)) {
truncate_pagecache(inode, i_size_read(inode));
- inode->i_mtime = inode_set_ctime_current(inode);
+ inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode));
exfat_truncate(inode);
}
}
@@ -398,7 +401,7 @@ static int exfat_write_end(struct file *file, struct address_space *mapping,
exfat_write_failed(mapping, pos+len);

if (!(err < 0) && !(ei->attr & ATTR_ARCHIVE)) {
- inode->i_mtime = inode_set_ctime_current(inode);
+ inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode));
ei->attr |= ATTR_ARCHIVE;
mark_inode_dirty(inode);
}
@@ -576,10 +579,10 @@ static int exfat_fill_inode(struct inode *inode, struct exfat_dir_entry *info)
exfat_save_attr(inode, info->attr);

inode->i_blocks = round_up(i_size_read(inode), sbi->cluster_size) >> 9;
- inode->i_mtime = info->mtime;
+ inode_set_mtime_to_ts(inode, info->mtime);
inode_set_ctime_to_ts(inode, info->mtime);
ei->i_crtime = info->crtime;
- inode->i_atime = info->atime;
+ inode_set_atime_to_ts(inode, info->atime);

return 0;
}
diff --git a/fs/exfat/misc.c b/fs/exfat/misc.c
index 2e1a1a6b1021..fa8459828046 100644
--- a/fs/exfat/misc.c
+++ b/fs/exfat/misc.c
@@ -126,6 +126,14 @@ void exfat_truncate_atime(struct timespec64 *ts)
ts->tv_nsec = 0;
}

+void exfat_truncate_inode_atime(struct inode *inode)
+{
+ struct timespec64 atime = inode_get_atime(inode);
+
+ exfat_truncate_atime(&atime);
+ inode_set_atime_to_ts(inode, atime);
+}
+
u16 exfat_calc_chksum16(void *data, int len, u16 chksum, int type)
{
int i;
diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c
index 1b9f587f6cca..b92e46916dea 100644
--- a/fs/exfat/namei.c
+++ b/fs/exfat/namei.c
@@ -569,7 +569,7 @@ static int exfat_create(struct mnt_idmap *idmap, struct inode *dir,
goto unlock;

inode_inc_iversion(dir);
- dir->i_mtime = inode_set_ctime_current(dir);
+ inode_set_mtime_to_ts(dir, inode_set_ctime_current(dir));
if (IS_DIRSYNC(dir))
exfat_sync_inode(dir);
else
@@ -582,8 +582,9 @@ static int exfat_create(struct mnt_idmap *idmap, struct inode *dir,
goto unlock;

inode_inc_iversion(inode);
- inode->i_mtime = inode->i_atime = EXFAT_I(inode)->i_crtime = inode_set_ctime_current(inode);
- exfat_truncate_atime(&inode->i_atime);
+ EXFAT_I(inode)->i_crtime = simple_inode_init_ts(inode);
+ exfat_truncate_inode_atime(inode);
+
/* timestamp is already written, so mark_inode_dirty() is unneeded. */

d_instantiate(dentry, inode);
@@ -816,16 +817,16 @@ static int exfat_unlink(struct inode *dir, struct dentry *dentry)
ei->dir.dir = DIR_DELETED;

inode_inc_iversion(dir);
- dir->i_mtime = dir->i_atime = inode_set_ctime_current(dir);
- exfat_truncate_atime(&dir->i_atime);
+ simple_inode_init_ts(dir);
+ exfat_truncate_inode_atime(dir);
if (IS_DIRSYNC(dir))
exfat_sync_inode(dir);
else
mark_inode_dirty(dir);

clear_nlink(inode);
- inode->i_mtime = inode->i_atime = inode_set_ctime_current(inode);
- exfat_truncate_atime(&inode->i_atime);
+ simple_inode_init_ts(inode);
+ exfat_truncate_inode_atime(inode);
exfat_unhash_inode(inode);
exfat_d_version_set(dentry, inode_query_iversion(dir));
unlock:
@@ -851,7 +852,7 @@ static int exfat_mkdir(struct mnt_idmap *idmap, struct inode *dir,
goto unlock;

inode_inc_iversion(dir);
- dir->i_mtime = inode_set_ctime_current(dir);
+ inode_set_mtime_to_ts(dir, inode_set_ctime_current(dir));
if (IS_DIRSYNC(dir))
exfat_sync_inode(dir);
else
@@ -865,8 +866,8 @@ static int exfat_mkdir(struct mnt_idmap *idmap, struct inode *dir,
goto unlock;

inode_inc_iversion(inode);
- inode->i_mtime = inode->i_atime = EXFAT_I(inode)->i_crtime = inode_set_ctime_current(inode);
- exfat_truncate_atime(&inode->i_atime);
+ EXFAT_I(inode)->i_crtime = simple_inode_init_ts(inode);
+ exfat_truncate_inode_atime(inode);
/* timestamp is already written, so mark_inode_dirty() is unneeded. */

d_instantiate(dentry, inode);
@@ -977,8 +978,8 @@ static int exfat_rmdir(struct inode *dir, struct dentry *dentry)
ei->dir.dir = DIR_DELETED;

inode_inc_iversion(dir);
- dir->i_mtime = dir->i_atime = inode_set_ctime_current(dir);
- exfat_truncate_atime(&dir->i_atime);
+ simple_inode_init_ts(dir);
+ exfat_truncate_inode_atime(dir);
if (IS_DIRSYNC(dir))
exfat_sync_inode(dir);
else
@@ -986,8 +987,8 @@ static int exfat_rmdir(struct inode *dir, struct dentry *dentry)
drop_nlink(dir);

clear_nlink(inode);
- inode->i_mtime = inode->i_atime = inode_set_ctime_current(inode);
- exfat_truncate_atime(&inode->i_atime);
+ simple_inode_init_ts(inode);
+ exfat_truncate_inode_atime(inode);
exfat_unhash_inode(inode);
exfat_d_version_set(dentry, inode_query_iversion(dir));
unlock:
@@ -1312,7 +1313,7 @@ static int exfat_rename(struct mnt_idmap *idmap,
inode_inc_iversion(new_dir);
simple_rename_timestamp(old_dir, old_dentry, new_dir, new_dentry);
EXFAT_I(new_dir)->i_crtime = current_time(new_dir);
- exfat_truncate_atime(&new_dir->i_atime);
+ exfat_truncate_inode_atime(new_dir);
if (IS_DIRSYNC(new_dir))
exfat_sync_inode(new_dir);
else
diff --git a/fs/exfat/super.c b/fs/exfat/super.c
index 2778bd9b631e..e919a68bf4a1 100644
--- a/fs/exfat/super.c
+++ b/fs/exfat/super.c
@@ -370,8 +370,8 @@ static int exfat_read_root(struct inode *inode)
ei->i_size_ondisk = i_size_read(inode);

exfat_save_attr(inode, ATTR_SUBDIR);
- inode->i_mtime = inode->i_atime = ei->i_crtime = inode_set_ctime_current(inode);
- exfat_truncate_atime(&inode->i_atime);
+ ei->i_crtime = simple_inode_init_ts(inode);
+ exfat_truncate_inode_atime(inode);
return 0;
}

--
2.41.0