From: NeilBrown <neilb@suse.de>
Date: Fri, 9 Jul 2010 23:17:08 +0000 (+1000)
Subject: Make sure orphans gets run promptly.
X-Git-Url: http://git.neil.brown.name/?a=commitdiff_plain;h=347fc7b417753a3a29af007defb05607079dcc88;p=LaFS.git

Make sure orphans gets run promptly.

Whenever we add an orphan to the list, ask the
cleaner thread to have a look at it.

Signed-off-by: NeilBrown <neilb@suse.de>
---

diff --git a/inode.c b/inode.c
index f5d9893..42cf624 100644
--- a/inode.c
+++ b/inode.c
@@ -341,6 +341,7 @@ lafs_import_inode(struct inode *ino, struct datablock *b)
 			if (list_empty(&b->orphans)) {
 				list_add_tail(&b->orphans, &fs->pending_orphans);
 				getdref(b, MKREF(orphan_list));
+				lafs_wake_cleaner(fs);
 			}
 			spin_unlock(&fs->lock);
 		}
diff --git a/orphan.c b/orphan.c
index 1abe643..aded002 100644
--- a/orphan.c
+++ b/orphan.c
@@ -163,13 +163,9 @@ static void orphan_commit(struct fs *fs, struct datablock *b, struct datablock *
 
 	/* Committed to being an orphan now */
 	b->orphan_slot = om->nextfree++;
-	spin_lock(&fs->lock);
 	set_bit(B_Orphan, &b->b.flags);
-	if (list_empty(&b->orphans)) {
-		getdref(b, MKREF(orphan_list));
-		list_add_tail(&b->orphans, &fs->pending_orphans);
-	}
-	spin_unlock(&fs->lock);
+	lafs_add_orphan(fs, b);
+
 	dprintk("%p->orphan_slot=%d (%lu,%lu,%lu) %s\n", b, b->orphan_slot,
 		LAFSI(b->b.inode)->filesys->i_ino,
 		b->b.inode->i_ino, b->b.fileaddr, strblk(&b->b));
@@ -568,6 +564,7 @@ void lafs_add_orphan(struct fs *fs, struct datablock *db)
 		getdref(db, MKREF(orphan_list));
 	}
 	spin_unlock(&fs->lock);
+	lafs_wake_cleaner(fs);
 }
 
 void lafs_orphan_forget(struct fs *fs, struct datablock *db)