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iomap: build the block based code conditionally

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Only build the block based iomap code if CONFIG_BLOCK is set.  Currently
that is always the case, but it will change soon.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Link: https://lore.kernel.org/r/20211129102203.2243509-29-hch@lst.de
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Christoph Hellwig
2021-11-29 11:22:02 +01:00
committed by Dan Williams
parent 2ede892342
commit ca72d2210f
2 changed files with 4 additions and 4 deletions
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4
fs/Kconfig
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@@ -15,11 +15,11 @@ config VALIDATE_FS_PARSER
Enable this to perform validation of the parameter description for a Enable this to perform validation of the parameter description for a
filesystem when it is registered. filesystem when it is registered.
if BLOCK
config FS_IOMAP config FS_IOMAP
bool bool
if BLOCK
source "fs/ext2/Kconfig" source "fs/ext2/Kconfig"
source "fs/ext4/Kconfig" source "fs/ext4/Kconfig"
source "fs/jbd2/Kconfig" source "fs/jbd2/Kconfig"

4
fs/iomap/Makefile
View File

@@ -9,9 +9,9 @@ ccflags-y += -I $(srctree)/$(src) # needed for trace events
obj-$(CONFIG_FS_IOMAP) += iomap.o obj-$(CONFIG_FS_IOMAP) += iomap.o
iomap-y += trace.o \ iomap-y += trace.o \
buffered-io.o \ iter.o
iomap-$(CONFIG_BLOCK) += buffered-io.o \
direct-io.o \ direct-io.o \
fiemap.o \ fiemap.o \
iter.o \
seek.o seek.o
iomap-$(CONFIG_SWAP) += swapfile.o iomap-$(CONFIG_SWAP) += swapfile.o