Am Mittwoch, 20. Juni 2018, 10:12:58 CEST schrieb Arnd Bergmann: > Both vfs and the on-disk inode structures can deal with fine-grained > timestamps now, so this is the last missing piece to make ubifs > y2038-safe on 32-bit architectures. > > Signed-off-by: Arnd Bergmann <[email protected]> > --- > fs/ubifs/file.c | 11 +++++------ > fs/ubifs/sb.c | 6 +++--- > 2 files changed, 8 insertions(+), 9 deletions(-) > > diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c > index fd7eb6fe9090..02fab5c322c7 100644 > --- a/fs/ubifs/file.c > +++ b/fs/ubifs/file.c > @@ -1365,11 +1365,10 @@ int ubifs_fsync(struct file *file, loff_t start, > loff_t end, int datasync) > * granularity, they are not updated. This is an optimization. > */ > static inline int mctime_update_needed(const struct inode *inode, > - const struct timespec *now) > + const struct timespec64 *now) > { > - struct timespec64 now64 = timespec_to_timespec64(*now); > - if (!timespec64_equal(&inode->i_mtime, &now64) || > - !timespec64_equal(&inode->i_ctime, &now64)) > + if (!timespec64_equal(&inode->i_mtime, now) || > + !timespec64_equal(&inode->i_ctime, now)) > return 1; > return 0; > } > @@ -1425,7 +1424,7 @@ int ubifs_update_time(struct inode *inode, struct > timespec64 *time, > */ > static int update_mctime(struct inode *inode) > { > - struct timespec now = timespec64_to_timespec(current_time(inode)); > + struct timespec64 now = current_time(inode); > struct ubifs_inode *ui = ubifs_inode(inode); > struct ubifs_info *c = inode->i_sb->s_fs_info; > > @@ -1519,7 +1518,7 @@ static vm_fault_t ubifs_vm_page_mkwrite(struct vm_fault > *vmf) > struct page *page = vmf->page; > struct inode *inode = file_inode(vmf->vma->vm_file); > struct ubifs_info *c = inode->i_sb->s_fs_info; > - struct timespec now = timespec64_to_timespec(current_time(inode)); > + struct timespec64 now = current_time(inode); > struct ubifs_budget_req req = { .new_page = 1 }; > int err, update_time; > > diff --git a/fs/ubifs/sb.c b/fs/ubifs/sb.c > index 8c25081a5109..fa0a982a6797 100644 > --- a/fs/ubifs/sb.c > +++ b/fs/ubifs/sb.c > @@ -85,7 +85,7 @@ static int create_default_filesystem(struct ubifs_info *c) > long long tmp64, main_bytes; > __le64 tmp_le64; > __le32 tmp_le32; > - struct timespec ts; > + struct timespec64 ts; > > /* Some functions called from here depend on the @c->key_len filed */ > c->key_len = UBIFS_SK_LEN; > @@ -301,8 +301,8 @@ static int create_default_filesystem(struct ubifs_info *c) > ino->creat_sqnum = cpu_to_le64(++c->max_sqnum); > ino->nlink = cpu_to_le32(2); > > - ktime_get_real_ts(&ts); > - ts = timespec_trunc(ts, DEFAULT_TIME_GRAN); > + ktime_get_real_ts64(&ts); > + ts = timespec64_trunc(ts, DEFAULT_TIME_GRAN); > tmp_le64 = cpu_to_le64(ts.tv_sec); > ino->atime_sec = tmp_le64; > ino->ctime_sec = tmp_le64;
Acked-by: Richard Weinberger <[email protected]> Shall this patch go through the ubifs tree? Thanks, //richard _______________________________________________ Y2038 mailing list [email protected] https://lists.linaro.org/mailman/listinfo/y2038
