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-rw-r--r--fs/fuse/file.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index b321a688cde7..5800101e5ce1 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -703,13 +703,16 @@ static ssize_t fuse_file_aio_read(struct kiocb *iocb, const struct iovec *iov,
703 unsigned long nr_segs, loff_t pos) 703 unsigned long nr_segs, loff_t pos)
704{ 704{
705 struct inode *inode = iocb->ki_filp->f_mapping->host; 705 struct inode *inode = iocb->ki_filp->f_mapping->host;
706 struct fuse_conn *fc = get_fuse_conn(inode);
706 707
707 if (pos + iov_length(iov, nr_segs) > i_size_read(inode)) { 708 /*
709 * In auto invalidate mode, always update attributes on read.
710 * Otherwise, only update if we attempt to read past EOF (to ensure
711 * i_size is up to date).
712 */
713 if (fc->auto_inval_data ||
714 (pos + iov_length(iov, nr_segs) > i_size_read(inode))) {
708 int err; 715 int err;
709 /*
710 * If trying to read past EOF, make sure the i_size
711 * attribute is up-to-date.
712 */
713 err = fuse_update_attributes(inode, NULL, iocb->ki_filp, NULL); 716 err = fuse_update_attributes(inode, NULL, iocb->ki_filp, NULL);
714 if (err) 717 if (err)
715 return err; 718 return err;