mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

exfat: convert to new timestamp accessors 

Convert to using the new inode timestamp accessor functions.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
Link: https://lore.kernel.org/r/20231004185347.80880-31-jlayton@kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Jeff Layton 2023-10-04 14:52:18 -04:00 committed by Christian Brauner
parent 594370f7e8
commit 4c72a36edd
No known key found for this signature in database
GPG Key ID: 91C61BC06578DCA2
6 changed files with 47 additions and 35 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
fs/exfat/exfat_fs.h
View File

@ -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);

7
fs/exfat/file.c
View File

@ -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);

31
fs/exfat/inode.c
View File

@ -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;
}

8
fs/exfat/misc.c
View File

@ -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;

31
fs/exfat/namei.c
View File

@ -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

4
fs/exfat/super.c
View File

@ -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;
}