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-rw-r--r--fs/cifs/inode.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 1bffe029fb66..56ca4b8ccaba 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -2406,6 +2406,8 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs)
struct inode *inode = d_inode(direntry);
struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb);
struct cifsInodeInfo *cifsInode = CIFS_I(inode);
+ struct cifsFileInfo *wfile;
+ struct cifs_tcon *tcon;
char *full_path = NULL;
int rc = -EACCES;
__u32 dosattr = 0;
@@ -2452,6 +2454,20 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs)
mapping_set_error(inode->i_mapping, rc);
rc = 0;
+ if (attrs->ia_valid & ATTR_MTIME) {
+ rc = cifs_get_writable_file(cifsInode, false, &wfile);
+ if (!rc) {
+ tcon = tlink_tcon(wfile->tlink);
+ rc = tcon->ses->server->ops->flush(xid, tcon, &wfile->fid);
+ cifsFileInfo_put(wfile);
+ if (rc)
+ return rc;
+ } else if (rc != -EBADF)
+ return rc;
+ else
+ rc = 0;
+ }
+
if (attrs->ia_valid & ATTR_SIZE) {
rc = cifs_set_file_size(inode, attrs, xid, full_path);
if (rc != 0)