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authorKeith Busch <keith.busch@intel.com>2014-04-04 17:43:36 (GMT)
committerMatthew Wilcox <matthew.r.wilcox@intel.com>2014-04-10 21:04:38 (GMT)
commitb355084a891985d4cd0ca23b1a83366af2c4232d (patch)
tree3b819a5b20b3d752c900181afabaa06ae7f286dc /drivers/block
parent33b1e95c90447ea73e37e837ea0268a894919f19 (diff)
downloadlinux-b355084a891985d4cd0ca23b1a83366af2c4232d.tar.xz
NVMe: Make I/O timeout a module parameter
Increase the default timeout to 30 seconds to match SCSI. Signed-off-by: Keith Busch <keith.busch@intel.com> [use byte instead of ushort] Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/nvme-core.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c
index ce5a4f1..7c57b1d 100644
--- a/drivers/block/nvme-core.c
+++ b/drivers/block/nvme-core.c
@@ -50,6 +50,10 @@
#define CQ_SIZE(depth) (depth * sizeof(struct nvme_completion))
#define ADMIN_TIMEOUT (60 * HZ)
+unsigned char io_timeout = 30;
+module_param(io_timeout, byte, 0644);
+MODULE_PARM_DESC(io_timeout, "timeout in seconds for I/O");
+
static int nvme_major;
module_param(nvme_major, int, 0);