mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-09-15 15:15:47 +00:00
Code Issues Releases Wiki Activity

smb: convert to ctime accessor functions

Browse source 
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: Tom Talpey <tom@talpey.com>
Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Acked-by: Steve French <stfrench@microsoft.com>
Message-Id: <20230705190309.579783-72-jlayton@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Jeff Layton 2023-07-05 15:01:39 -04:00 committed by Christian Brauner
parent a58451279c
commit 9448765397
5 changed files with 18 additions and 16 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
fs/smb/client/file.c
View file

@ -1085,7 +1085,7 @@ int cifs_close(struct inode *inode, struct file *file)
!test_bit(CIFS_INO_CLOSE_ON_LOCK, &cinode->flags) &&
dclose) {
if (test_and_clear_bit(CIFS_INO_MODIFIED_ATTR, &cinode->flags)) {
inode->i_ctime = inode->i_mtime = current_time(inode);
inode->i_mtime = inode_set_ctime_current(inode);
}
spin_lock(&cinode->deferred_lock);
cifs_add_deferred_close(cfile, dclose);
@ -2596,7 +2596,7 @@ static int cifs_partialpagewrite(struct page *page, unsigned from, unsigned to)
write_data, to - from, &offset);
cifsFileInfo_put(open_file);
/* Does mm or vfs already set times? */
inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
inode->i_atime = inode->i_mtime = inode_set_ctime_current(inode);
if ((bytes_written > 0) && (offset))
rc = 0;
else if (bytes_written < 0)

5
fs/smb/client/fscache.h
View file

@ -50,12 +50,13 @@ void cifs_fscache_fill_coherency(struct inode *inode,
struct cifs_fscache_inode_coherency_data *cd)
{
struct cifsInodeInfo *cifsi = CIFS_I(inode);
struct timespec64 ctime = inode_get_ctime(inode);
memset(cd, 0, sizeof(*cd));
cd->last_write_time_sec = cpu_to_le64(cifsi->netfs.inode.i_mtime.tv_sec);
cd->last_write_time_nsec = cpu_to_le32(cifsi->netfs.inode.i_mtime.tv_nsec);
cd->last_change_time_sec = cpu_to_le64(cifsi->netfs.inode.i_ctime.tv_sec);
cd->last_change_time_nsec = cpu_to_le32(cifsi->netfs.inode.i_ctime.tv_nsec);
cd->last_change_time_sec = cpu_to_le64(ctime.tv_sec);
cd->last_change_time_nsec = cpu_to_le32(ctime.tv_nsec);
}

14
fs/smb/client/inode.c
View file

@ -172,7 +172,7 @@ cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr)
else
inode->i_atime = fattr->cf_atime;
inode->i_mtime = fattr->cf_mtime;
inode->i_ctime = fattr->cf_ctime;
inode_set_ctime_to_ts(inode, fattr->cf_ctime);
inode->i_rdev = fattr->cf_rdev;
cifs_nlink_fattr_to_inode(inode, fattr);
inode->i_uid = fattr->cf_uid;
@ -1744,9 +1744,9 @@ int cifs_unlink(struct inode *dir, struct dentry *dentry)
cifs_inode = CIFS_I(inode);
cifs_inode->time = 0; /* will force revalidate to get info
when needed */
inode->i_ctime = current_time(inode);
inode_set_ctime_current(inode);
}
dir->i_ctime = dir->i_mtime = current_time(dir);
dir->i_mtime = inode_set_ctime_current(dir);
cifs_inode = CIFS_I(dir);
CIFS_I(dir)->time = 0; /* force revalidate of dir as well */
unlink_out:
@ -2060,8 +2060,8 @@ int cifs_rmdir(struct inode *inode, struct dentry *direntry)
*/
cifsInode->time = 0;
d_inode(direntry)->i_ctime = inode->i_ctime = inode->i_mtime =
current_time(inode);
inode_set_ctime_current(d_inode(direntry));
inode->i_mtime = inode_set_ctime_current(inode);
rmdir_exit:
free_dentry_path(page);
@ -2267,8 +2267,8 @@ cifs_rename2(struct mnt_idmap *idmap, struct inode *source_dir,
/* force revalidate to go get info when needed */
CIFS_I(source_dir)->time = CIFS_I(target_dir)->time = 0;
source_dir->i_ctime = source_dir->i_mtime = target_dir->i_ctime =
target_dir->i_mtime = current_time(source_dir);
source_dir->i_mtime = target_dir->i_mtime = inode_set_ctime_to_ts(source_dir,
inode_set_ctime_current(target_dir));
cifs_rename_exit:
kfree(info_buf_source);

3
fs/smb/client/smb2ops.c
View file

@ -1396,7 +1396,8 @@ smb2_close_getattr(const unsigned int xid, struct cifs_tcon *tcon,
if (file_inf.LastWriteTime)
inode->i_mtime = cifs_NTtimeToUnix(file_inf.LastWriteTime);
if (file_inf.ChangeTime)
inode->i_ctime = cifs_NTtimeToUnix(file_inf.ChangeTime);
inode_set_ctime_to_ts(inode,
cifs_NTtimeToUnix(file_inf.ChangeTime));
if (file_inf.LastAccessTime)
inode->i_atime = cifs_NTtimeToUnix(file_inf.LastAccessTime);

8
fs/smb/server/smb2pdu.c
View file

@ -4779,7 +4779,7 @@ static int find_file_posix_info(struct smb2_query_info_rsp *rsp,
file_info->LastAccessTime = cpu_to_le64(time);
time = ksmbd_UnixTimeToNT(inode->i_mtime);
file_info->LastWriteTime = cpu_to_le64(time);
time = ksmbd_UnixTimeToNT(inode->i_ctime);
time = ksmbd_UnixTimeToNT(inode_get_ctime(inode));
file_info->ChangeTime = cpu_to_le64(time);
file_info->DosAttributes = fp->f_ci->m_fattr;
file_info->Inode = cpu_to_le64(inode->i_ino);
@ -5422,7 +5422,7 @@ int smb2_close(struct ksmbd_work *work)
rsp->LastAccessTime = cpu_to_le64(time);
time = ksmbd_UnixTimeToNT(inode->i_mtime);
rsp->LastWriteTime = cpu_to_le64(time);
time = ksmbd_UnixTimeToNT(inode->i_ctime);
time = ksmbd_UnixTimeToNT(inode_get_ctime(inode));
rsp->ChangeTime = cpu_to_le64(time);
ksmbd_fd_put(work, fp);
} else {
@ -5644,7 +5644,7 @@ static int set_file_basic_info(struct ksmbd_file *fp,
if (file_info->ChangeTime)
attrs.ia_ctime = ksmbd_NTtimeToUnix(file_info->ChangeTime);
else
attrs.ia_ctime = inode->i_ctime;
attrs.ia_ctime = inode_get_ctime(inode);
if (file_info->LastWriteTime) {
attrs.ia_mtime = ksmbd_NTtimeToUnix(file_info->LastWriteTime);
@ -5689,7 +5689,7 @@ static int set_file_basic_info(struct ksmbd_file *fp,
return -EACCES;
inode_lock(inode);
inode->i_ctime = attrs.ia_ctime;
inode_set_ctime_to_ts(inode, attrs.ia_ctime);
attrs.ia_valid &= ~ATTR_CTIME;
rc = notify_change(idmap, dentry, &attrs, NULL);
inode_unlock(inode);