Merge git://oss.sgi.com:8090/oss/git/xfs-2.6

[karo-tx-linux.git] / block / deadline-iosched.c

diff --git a/block/deadline-iosched.c b/block/deadline-iosched.c
index 9cbec09e8415fa83ecb828c91d30eb43ce16cfec..27e494b1bf97039d4095c47d71b42e1212b0b169 100644 (file)
--- a/block/deadline-iosched.c
+++ b/block/deadline-iosched.c
@@ -19,10 +19,10 @@
 /*
  * See Documentation/block/deadline-iosched.txt
  */
-static int read_expire = HZ / 2;  /* max time before a read is submitted. */
-static int write_expire = 5 * HZ; /* ditto for writes, these limits are SOFT! */
-static int writes_starved = 2;    /* max times reads can starve a write */
-static int fifo_batch = 16;       /* # of sequential requests treated as one
+static const int read_expire = HZ / 2;  /* max time before a read is submitted. */
+static const int write_expire = 5 * HZ; /* ditto for writes, these limits are SOFT! */
+static const int writes_starved = 2;    /* max times reads can starve a write */
+static const int fifo_batch = 16;       /* # of sequential requests treated as one
                                     by the above parameters. For throughput. */
 
 static const int deadline_hash_shift = 5;