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Merge tag 'for-linus-5.10-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs

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Pull more ubi and ubifs updates from Richard Weinberger:
 "UBI:
   - Correctly use kthread_should_stop in ubi worker

  UBIFS:
   - Fixes for memory leaks while iterating directory entries
   - Fix for a user triggerable error message
   - Fix for a space accounting bug in authenticated mode"

* tag 'for-linus-5.10-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs:
  ubifs: journal: Make sure to not dirty twice for auth nodes
  ubifs: setflags: Don't show error message when vfs_ioc_setflags_prepare() fails
  ubifs: ubifs_jnl_change_xattr: Remove assertion 'nlink > 0' for host inode
  ubi: check kthread_should_stop() after the setting of task state
  ubifs: dent: Fix some potential memory leaks while iterating entries
  ubifs: xattr: Fix some potential memory leaks while iterating entries
This commit is contained in:
Linus Torvalds
2020-10-18 09:56:50 -07:00
parent a96fd1cc3f 78c7d49f55
commit 429731277d
7 changed files with 25 additions and 4 deletions
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13
drivers/mtd/ubi/wl.c
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@@ -1639,6 +1639,19 @@ int ubi_thread(void *u)
!ubi->thread_enabled || ubi_dbg_is_bgt_disabled(ubi)) {
set_current_state(TASK_INTERRUPTIBLE);
spin_unlock(&ubi->wl_lock);
/*
* Check kthread_should_stop() after we set the task
* state to guarantee that we either see the stop bit
* and exit or the task state is reset to runnable such
* that it's not scheduled out indefinitely and detects
* the stop bit at kthread_should_stop().
*/
if (kthread_should_stop()) {
set_current_state(TASK_RUNNING);
break;
}
schedule();
continue;
}