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authorJeff Layton <jlayton@redhat.com>2018-01-09 16:21:17 +0300
committerJeff Layton <jlayton@redhat.com>2018-01-29 14:42:21 +0300
commit1eb5d98f16f6d71af8781436d2b0bcf9236f7fc6 (patch)
tree9fc2e9515a9762e2711f3c3078d4ab865492f0d4 /fs/nfs/write.c
parentee73f9a52a34377887acfa3b76169709e80d577c (diff)
downloadlinux-1eb5d98f16f6d71af8781436d2b0bcf9236f7fc6.tar.xz
nfs: convert to new i_version API
For NFS, we just use the "raw" API since the i_version is mostly managed by the server. The exception there is when the client holds a write delegation, but we only need to bump it once there anyway to handle CB_GETATTR. Tested-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Jeff Layton <jlayton@redhat.com>
Diffstat (limited to 'fs/nfs/write.c')
-rw-r--r--fs/nfs/write.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 5b5f464f6f2a..f87cbe126fa0 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -23,6 +23,7 @@
#include <linux/export.h>
#include <linux/freezer.h>
#include <linux/wait.h>
+#include <linux/iversion.h>
#include <linux/uaccess.h>
@@ -753,11 +754,8 @@ static void nfs_inode_add_request(struct inode *inode, struct nfs_page *req)
*/
spin_lock(&mapping->private_lock);
if (!nfs_have_writebacks(inode) &&
- NFS_PROTO(inode)->have_delegation(inode, FMODE_WRITE)) {
- spin_lock(&inode->i_lock);
- inode->i_version++;
- spin_unlock(&inode->i_lock);
- }
+ NFS_PROTO(inode)->have_delegation(inode, FMODE_WRITE))
+ inode_inc_iversion_raw(inode);
if (likely(!PageSwapCache(req->wb_page))) {
set_bit(PG_MAPPED, &req->wb_flags);
SetPagePrivate(req->wb_page);