diff options
Diffstat (limited to 'fs/sdcardfs/file.c')
| -rw-r--r-- | fs/sdcardfs/file.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/fs/sdcardfs/file.c b/fs/sdcardfs/file.c index 1f6921e2ffbf..6076c342dae6 100644 --- a/fs/sdcardfs/file.c +++ b/fs/sdcardfs/file.c @@ -358,9 +358,12 @@ ssize_t sdcardfs_read_iter(struct kiocb *iocb, struct iov_iter *iter) get_file(lower_file); /* prevent lower_file from being released */ iocb->ki_filp = lower_file; err = lower_file->f_op->read_iter(iocb, iter); - /* ? wait IO finish to update atime as ecryptfs ? */ iocb->ki_filp = file; fput(lower_file); + /* update upper inode atime as needed */ + if (err >= 0 || err == -EIOCBQUEUED) + fsstack_copy_attr_atime(file->f_path.dentry->d_inode, + file_inode(lower_file)); out: return err; } @@ -384,6 +387,13 @@ ssize_t sdcardfs_write_iter(struct kiocb *iocb, struct iov_iter *iter) err = lower_file->f_op->write_iter(iocb, iter); iocb->ki_filp = file; fput(lower_file); + /* update upper inode times/sizes as needed */ + if (err >= 0 || err == -EIOCBQUEUED) { + fsstack_copy_inode_size(file->f_path.dentry->d_inode, + file_inode(lower_file)); + fsstack_copy_attr_times(file->f_path.dentry->d_inode, + file_inode(lower_file)); + } out: return err; } |