f2fs: add maximum prefree segments

[deliverable/linux.git] / fs / f2fs / segment.h

diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
index 57d450fb4643a709401757c2393920ad3dbca333..b33f73ec60a487c7f86d078d50c222678445683b 100644 (file)
--- a/fs/f2fs/segment.h
+++ b/fs/f2fs/segment.h
@@ -16,6 +16,7 @@
 #define NULL_SECNO                     ((unsigned int)(~0))
 
 #define DEF_RECLAIM_PREFREE_SEGMENTS   5       /* 5% over total segments */
+#define DEF_MAX_RECLAIM_PREFREE_SEGMENTS       4096    /* 8GB in maximum */
 
 /* L: Logical segment # in volume, R: Relative segment # in main area */
 #define GET_L2R_SEGNO(free_i, segno)   (segno - free_i->start_segno)