smb: enable reuse of deferred file handles for write operations

Previously, deferred file handles were reused only for read operations, this commit extends to reusing deferred handles for write operations. Signed-off-by: Bharath SM <[email protected]> Signed-off-by: Steve French <[email protected]>
smfrench · Dec 16, 2024 · 077df1a · 077df1a
1 parent 69af449
commit 077df1a
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c
@@ -990,7 +990,11 @@ int cifs_open(struct inode *inode, struct file *file)
 	}
 
 	/* Get the cached handle as SMB2 close is deferred */
-	rc = cifs_get_readable_path(tcon, full_path, &cfile);
+	if (OPEN_FMODE(file->f_flags) & FMODE_WRITE) {
+		rc = cifs_get_writable_path(tcon, full_path, FIND_WR_ANY, &cfile);
+	} else {
+		rc = cifs_get_readable_path(tcon, full_path, &cfile);
+	}
 	if (rc == 0) {
 		if (file->f_flags == cfile->f_flags) {
 			file->private_data = cfile;