Commit 6b2cf618 authored Nov 25, 2005 by Felix Blyakher Committed by Nathan Scott Nov 25, 2005

[XFS] Tight loop in xfs_finish_reclaim_all prevented the xfslogd to run


its queue of IO completion callbacks, thus creating the deadlock between
umount and xfslogd. Breaking the loop solves the problem.

SGI-PV: 943821
SGI-Modid: xfs-linux-melb:xfs-kern:202363a

Signed-off-by: Felix Blyakher <felixb@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>

parent a4656391

fs/xfs/xfs_vnodeops.c

+3 −2

Original line number	Original line	Diff line number	Diff line
	@@ -3958,8 +3958,9 @@ xfs_finish_reclaim_all(xfs_mount_t *mp, int noblock)
	}		}
	}		}
	XFS_MOUNT_IUNLOCK(mp);		XFS_MOUNT_IUNLOCK(mp);
	xfs_finish_reclaim(ip, noblock,		if (xfs_finish_reclaim(ip, noblock,
	XFS_IFLUSH_DELWRI_ELSE_ASYNC);		XFS_IFLUSH_DELWRI_ELSE_ASYNC))
			delay(1);
	purged = 1;		purged = 1;
	break;		break;
	}		}