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Diffstat (limited to 'drivers/staging/ramzswap/ramzswap_ioctl.h')
-rw-r--r--drivers/staging/ramzswap/ramzswap_ioctl.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/staging/ramzswap/ramzswap_ioctl.h b/drivers/staging/ramzswap/ramzswap_ioctl.h
index c713a09af580..d26076d41bde 100644
--- a/drivers/staging/ramzswap/ramzswap_ioctl.h
+++ b/drivers/staging/ramzswap/ramzswap_ioctl.h
@@ -1,7 +1,7 @@
/*
* Compressed RAM based swap device
*
- * Copyright (C) 2008, 2009 Nitin Gupta
+ * Copyright (C) 2008, 2009, 2010 Nitin Gupta
*
* This code is released using a dual license strategy: BSD/GPL
* You can choose the licence that better fits your requirements.
@@ -24,9 +24,10 @@ struct ramzswap_ioctl_stats {
* size (if present) */
u64 num_reads; /* failed + successful */
u64 num_writes; /* --do-- */
- u64 failed_reads; /* can happen when memory is too low */
- u64 failed_writes; /* should NEVER! happen */
+ u64 failed_reads; /* should NEVER! happen */
+ u64 failed_writes; /* can happen when memory is too low */
u64 invalid_io; /* non-swap I/O requests */
+ u64 notify_free; /* no. of swap slot free notifications */
u32 pages_zero; /* no. of zero filled pages */
u32 good_compress_pct; /* no. of pages with compression ratio<=50% */
u32 pages_expand_pct; /* no. of incompressible pages */