6.13-stable review patch. If anyone has any objections, please let me know.
------------------
From: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
[ Upstream commit 88025c67fe3c025a0123bc7af50535b97f7af89a ]
Adjust the timestamps if O_DIRECT is being combined with attribute
delegations.
Fixes: e12912d94137 ("NFSv4: Add support for delegated atime and mtime attributes")
Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
Signed-off-by: Anna Schumaker <anna.schumaker@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
fs/nfs/direct.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 8f2aa2bf45659..6a6e758841336 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -56,6 +56,7 @@
#include <linux/uaccess.h>
#include <linux/atomic.h>
+#include "delegation.h"
#include "internal.h"
#include "iostat.h"
#include "pnfs.h"
@@ -286,6 +287,8 @@ static void nfs_direct_read_completion(struct nfs_pgio_header *hdr)
nfs_direct_count_bytes(dreq, hdr);
spin_unlock(&dreq->lock);
+ nfs_update_delegated_atime(dreq->inode);
+
while (!list_empty(&hdr->pages)) {
struct nfs_page *req = nfs_list_entry(hdr->pages.next);
struct page *page = req->wb_page;
@@ -778,6 +781,7 @@ static void nfs_direct_write_completion(struct nfs_pgio_header *hdr)
spin_lock(&inode->i_lock);
nfs_direct_file_adjust_size_locked(inode, dreq->io_start, dreq->count);
+ nfs_update_delegated_mtime_locked(dreq->inode);
spin_unlock(&inode->i_lock);
while (!list_empty(&hdr->pages)) {
--
2.39.5
