We don't set SB_I_VERSION on ceph since we need to manage it ourselves,
so we must increment it whenever we update the file times.
Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
---
fs/ceph/addr.c | 2 ++
fs/ceph/file.c | 5 +++++
2 files changed, 7 insertions(+)
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index a47c541f8006..e078cc55b989 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -10,6 +10,7 @@
#include <linux/pagevec.h>
#include <linux/task_io_accounting_ops.h>
#include <linux/signal.h>
+#include <linux/iversion.h>
#include "super.h"
#include "mds_client.h"
@@ -1576,6 +1577,7 @@ static vm_fault_t ceph_page_mkwrite(struct vm_fault *vmf)
/* Update time before taking page lock */
file_update_time(vma->vm_file);
+ inode_inc_iversion_raw(inode);
do {
lock_page(page);
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index a7080783fe20..e993ffeae9de 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -10,6 +10,7 @@
#include <linux/namei.h>
#include <linux/writeback.h>
#include <linux/falloc.h>
+#include <linux/iversion.h>
#include "super.h"
#include "mds_client.h"
@@ -1434,6 +1435,8 @@ static ssize_t ceph_write_iter(struct kiocb *iocb, struct iov_iter *from)
if (err)
goto out;
+ inode_inc_iversion_raw(inode);
+
if (ci->i_inline_version != CEPH_INLINE_NONE) {
err = ceph_uninline_data(file, NULL);
if (err < 0)
@@ -2065,6 +2068,8 @@ static ssize_t ceph_copy_file_range(struct file *src_file, loff_t src_off,
do_final_copy = true;
file_update_time(dst_file);
+ inode_inc_iversion_raw(dst_inode);
+
if (endoff > size) {
int caps_flags = 0;
--
2.21.0
