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authorJay Sternberg <jay.e.sternberg@intel.com>2015-10-09 18:17:06 +0200
committerJens Axboe <axboe@fb.com>2015-10-09 10:40:37 -0600
commit57dacad5f2288e3de91f99b29f07b4a2793446d2 (patch)
treed9a94bab016d7a68ee315ea135c80711c55b64e1
parent08c69640cfcbdcc7aaed31c05bbfaf03bb60611c (diff)
downloadlinux-linaro-stable-57dacad5f2288e3de91f99b29f07b4a2793446d2.tar.gz
nvme: move to a new drivers/nvme/host directory
This patch moves the NVMe driver from drivers/block/ to its own new drivers/nvme/host/ directory. This is in preparation of splitting the current monolithic driver up and add support for the upcoming NVMe over Fabrics standard. The drivers/nvme/host/ is chose to leave space for a NVMe target implementation in addition to this host side driver. Signed-off-by: Jay Sternberg <jay.e.sternberg@intel.com> [hch: rebased, renamed core.c to pci.c, slight tweaks] Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Jens Axboe <axboe@fb.com>
-rw-r--r--MAINTAINERS2
-rw-r--r--drivers/Kconfig2
-rw-r--r--drivers/Makefile1
-rw-r--r--drivers/block/Kconfig11
-rw-r--r--drivers/block/Makefile2
-rw-r--r--drivers/nvme/Kconfig1
-rw-r--r--drivers/nvme/Makefile2
-rw-r--r--drivers/nvme/host/Kconfig10
-rw-r--r--drivers/nvme/host/Makefile4
-rw-r--r--drivers/nvme/host/nvme.h (renamed from drivers/block/nvme.h)0
-rw-r--r--drivers/nvme/host/pci.c (renamed from drivers/block/nvme-core.c)0
-rw-r--r--drivers/nvme/host/scsi.c (renamed from drivers/block/nvme-scsi.c)0
12 files changed, 21 insertions, 14 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 797236befd27..d104ec95a5b5 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -7448,7 +7448,7 @@ M: Matthew Wilcox <willy@linux.intel.com>
L: linux-nvme@lists.infradead.org
T: git git://git.infradead.org/users/willy/linux-nvme.git
S: Supported
-F: drivers/block/nvme*
+F: drivers/nvme/host/
F: include/linux/nvme.h
NVMEM FRAMEWORK
diff --git a/drivers/Kconfig b/drivers/Kconfig
index 46b4a8e0f859..e69ec82ac80a 100644
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -18,6 +18,8 @@ source "drivers/pnp/Kconfig"
source "drivers/block/Kconfig"
+source "drivers/nvme/Kconfig"
+
# misc before ide - BLK_DEV_SGIIOC4 depends on SGI_IOC4
source "drivers/misc/Kconfig"
diff --git a/drivers/Makefile b/drivers/Makefile
index b250b36b54f2..42f9dd5f07c8 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -70,6 +70,7 @@ obj-$(CONFIG_NUBUS) += nubus/
obj-y += macintosh/
obj-$(CONFIG_IDE) += ide/
obj-$(CONFIG_SCSI) += scsi/
+obj-y += nvme/
obj-$(CONFIG_ATA) += ata/
obj-$(CONFIG_TARGET_CORE) += target/
obj-$(CONFIG_MTD) += mtd/
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index 1b8094d4d7af..29819e719afa 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -310,17 +310,6 @@ config BLK_DEV_NBD
If unsure, say N.
-config BLK_DEV_NVME
- tristate "NVM Express block device"
- depends on PCI
- ---help---
- The NVM Express driver is for solid state drives directly
- connected to the PCI or PCI Express bus. If you know you
- don't have one of these, it is safe to answer N.
-
- To compile this driver as a module, choose M here: the
- module will be called nvme.
-
config BLK_DEV_SKD
tristate "STEC S1120 Block Driver"
depends on PCI
diff --git a/drivers/block/Makefile b/drivers/block/Makefile
index 02b688d1438d..671329023ec2 100644
--- a/drivers/block/Makefile
+++ b/drivers/block/Makefile
@@ -22,7 +22,6 @@ obj-$(CONFIG_XILINX_SYSACE) += xsysace.o
obj-$(CONFIG_CDROM_PKTCDVD) += pktcdvd.o
obj-$(CONFIG_MG_DISK) += mg_disk.o
obj-$(CONFIG_SUNVDC) += sunvdc.o
-obj-$(CONFIG_BLK_DEV_NVME) += nvme.o
obj-$(CONFIG_BLK_DEV_SKD) += skd.o
obj-$(CONFIG_BLK_DEV_OSD) += osdblk.o
@@ -44,6 +43,5 @@ obj-$(CONFIG_BLK_DEV_RSXX) += rsxx/
obj-$(CONFIG_BLK_DEV_NULL_BLK) += null_blk.o
obj-$(CONFIG_ZRAM) += zram/
-nvme-y := nvme-core.o nvme-scsi.o
skd-y := skd_main.o
swim_mod-y := swim.o swim_asm.o
diff --git a/drivers/nvme/Kconfig b/drivers/nvme/Kconfig
new file mode 100644
index 000000000000..a39d9431eaec
--- /dev/null
+++ b/drivers/nvme/Kconfig
@@ -0,0 +1 @@
+source "drivers/nvme/host/Kconfig"
diff --git a/drivers/nvme/Makefile b/drivers/nvme/Makefile
new file mode 100644
index 000000000000..9421e829d2a9
--- /dev/null
+++ b/drivers/nvme/Makefile
@@ -0,0 +1,2 @@
+
+obj-y += host/
diff --git a/drivers/nvme/host/Kconfig b/drivers/nvme/host/Kconfig
new file mode 100644
index 000000000000..0089f78b4071
--- /dev/null
+++ b/drivers/nvme/host/Kconfig
@@ -0,0 +1,10 @@
+config BLK_DEV_NVME
+ tristate "NVM Express block device"
+ depends on PCI
+ ---help---
+ The NVM Express driver is for solid state drives directly
+ connected to the PCI or PCI Express bus. If you know you
+ don't have one of these, it is safe to answer N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called nvme.
diff --git a/drivers/nvme/host/Makefile b/drivers/nvme/host/Makefile
new file mode 100644
index 000000000000..cfb6679ec245
--- /dev/null
+++ b/drivers/nvme/host/Makefile
@@ -0,0 +1,4 @@
+
+obj-$(CONFIG_BLK_DEV_NVME) += nvme.o
+
+nvme-y += pci.o scsi.o
diff --git a/drivers/block/nvme.h b/drivers/nvme/host/nvme.h
index c1f41bf3c0f2..c1f41bf3c0f2 100644
--- a/drivers/block/nvme.h
+++ b/drivers/nvme/host/nvme.h
diff --git a/drivers/block/nvme-core.c b/drivers/nvme/host/pci.c
index a526696d684d..a526696d684d 100644
--- a/drivers/block/nvme-core.c
+++ b/drivers/nvme/host/pci.c
diff --git a/drivers/block/nvme-scsi.c b/drivers/nvme/host/scsi.c
index c3d8d3887a31..c3d8d3887a31 100644
--- a/drivers/block/nvme-scsi.c
+++ b/drivers/nvme/host/scsi.c