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authorIngo Molnar <mingo@elte.hu>2010-05-13 08:11:26 +0200
committerIngo Molnar <mingo@elte.hu>2010-05-13 08:11:29 +0200
commitad56b0797e67df5e04b2f1a1e02900145c5c16f2 (patch)
tree1569bed80a4de531afb88cac9d60ef8bd0aa89f2 /fs/logfs/gc.c
parent668eb65f092902eb7dd526af73d4a7f025a94612 (diff)
parentb57f95a38233a2e73b679bea4a5453a1cc2a1cc9 (diff)
downloadlinux-ad56b0797e67df5e04b2f1a1e02900145c5c16f2.tar.gz
Merge commit 'v2.6.34-rc7' into tracing/core
Merge reason: Update from -rc5 to -rc7.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/logfs/gc.c')
-rw-r--r--fs/logfs/gc.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/logfs/gc.c b/fs/logfs/gc.c
index 84e36f52fe95..76c242fbe1b0 100644
--- a/fs/logfs/gc.c
+++ b/fs/logfs/gc.c
@@ -459,6 +459,14 @@ static void __logfs_gc_pass(struct super_block *sb, int target)
 	struct logfs_block *block;
 	int round, progress, last_progress = 0;
 
+	/*
+	 * Doing too many changes to the segfile at once would result
+	 * in a large number of aliases.  Write the journal before
+	 * things get out of hand.
+	 */
+	if (super->s_shadow_tree.no_shadowed_segments >= MAX_OBJ_ALIASES)
+		logfs_write_anchor(sb);
+
 	if (no_free_segments(sb) >= target &&
 			super->s_no_object_aliases < MAX_OBJ_ALIASES)
 		return;