Commit 266ae4e6 authored Jun 12, 2012 by Linus Torvalds

linux

Pull writeback locking fix from Wu Fengguang:
 "fix unbalanced wb->list_lock in 3.5-rc1"

* tag 'writeback-lock-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/wfg/linux:
  writeback: Fix lock imbalance in writeback_sb_inodes()

parents 7452ca51 ead188f9

fs/fs-writeback.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -664,6 +664,7 @@ static long writeback_sb_inodes(struct super_block *sb,
		/* Wait for I_SYNC. This function drops i_lock... */
		inode_sleep_on_writeback(inode);
		/* Inode may be gone, start again */
		spin_lock(&wb->list_lock);
		continue;
		}
		inode->i_state \|= I_SYNC;