Pārlūkot izejas kodu

Use mutex_lock_killable in vfs_readdir

Signed-off-by: Liam R. Howlett <howlett@gmail.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Liam R. Howlett 17 gadi atpakaļ
vecāks
revīzija
da78451190
1 mainītis faili ar 4 papildinājumiem un 1 dzēšanām
  1. 4 1
      fs/readdir.c

+ 4 - 1
fs/readdir.c

@@ -30,7 +30,10 @@ int vfs_readdir(struct file *file, filldir_t filler, void *buf)
 	if (res)
 		goto out;
 
-	mutex_lock(&inode->i_mutex);
+	res = mutex_lock_killable(&inode->i_mutex);
+	if (res)
+		goto out;
+
 	res = -ENOENT;
 	if (!IS_DEADDIR(inode)) {
 		res = file->f_op->readdir(file, buf, filler);