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authoraszlig <aszlig@nix.build>2017-11-30 13:36:16 +0100
committeraszlig <aszlig@nix.build>2017-11-30 13:36:16 +0100
commit2dfdc52ab27d5bb5d9c0b6f0651dbfa0da3a1413 (patch)
treee3afca5e343d26d5e4ad304139df91e3e6820b95 /modules/system
parenta01b8280507b8c0c07572661365dbb023854f437 (diff)
modules/bfq: Rebase patch against kernel 4.15-rc1
The patch for <= 4.14 no longer applies, because elevator_get() now has
an additional argument.

Signed-off-by: aszlig <aszlig@nix.build>
Diffstat (limited to 'modules/system')
-rw-r--r--modules/system/kernel/bfq/bfq-by-default-4.15.patch13
-rw-r--r--modules/system/kernel/bfq/default.nix4
2 files changed, 16 insertions, 1 deletions
diff --git a/modules/system/kernel/bfq/bfq-by-default-4.15.patch b/modules/system/kernel/bfq/bfq-by-default-4.15.patch
new file mode 100644
index 00000000..8a4666ca
--- /dev/null
+++ b/modules/system/kernel/bfq/bfq-by-default-4.15.patch
@@ -0,0 +1,13 @@
+diff --git a/block/elevator.c b/block/elevator.c
+index 7bda083d5968..8dddfaf725fc 100644
+--- a/block/elevator.c
++++ b/block/elevator.c
+@@ -246,7 +246,7 @@ int elevator_init(struct request_queue *q, char *name)
+ 		 */
+ 		if (q->mq_ops) {
+ 			if (q->nr_hw_queues == 1)
+-				e = elevator_get(q, "mq-deadline", false);
++				e = elevator_get(q, "bfq", false);
+ 			if (!e)
+ 				return 0;
+ 		} else
diff --git a/modules/system/kernel/bfq/default.nix b/modules/system/kernel/bfq/default.nix
index db1eba68..32f5c008 100644
--- a/modules/system/kernel/bfq/default.nix
+++ b/modules/system/kernel/bfq/default.nix
@@ -11,7 +11,9 @@ in {
   config = lib.mkIf config.vuizvui.system.kernel.bfq.enable {
     boot.kernelPatches = lib.singleton {
       name = "bfq";
-      patch = ./bfq-by-default.patch;
+      patch = if versionAtLeast version "4.15"
+              then ./bfq-by-default-4.15.patch
+              else ./bfq-by-default.patch;
       extraConfig = ''
         SCSI_MQ_DEFAULT y
         DM_MQ_DEFAULT y