Instead of creeping pnfs layout configuration into filesystems, move the
definition of block-based export operations under a more abstract
configuration.
Signed-off-by: Benjamin Coddington <bcodding@xxxxxxxxxx>
---
fs/Kconfig | 3 +++
fs/nfsd/Kconfig | 2 ++
fs/xfs/Makefile | 3 +--
fs/xfs/xfs_export.c | 2 +-
fs/xfs/xfs_pnfs.h | 4 ++--
5 files changed, 9 insertions(+), 5 deletions(-)
diff --git a/fs/Kconfig b/fs/Kconfig
index 6725f59c18e6..6e57b4237d72 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -66,6 +66,9 @@ config FS_POSIX_ACL
config EXPORTFS
tristate
+config BLOCK_EXPORT_OPS
+ bool
+
config FILE_LOCKING
bool "Enable POSIX file locking API" if EXPERT
default y
diff --git a/fs/nfsd/Kconfig b/fs/nfsd/Kconfig
index c9f583d7bac8..fb63f93cd5f1 100644
--- a/fs/nfsd/Kconfig
+++ b/fs/nfsd/Kconfig
@@ -90,6 +90,7 @@ config NFSD_BLOCKLAYOUT
bool "NFSv4.1 server support for pNFS block layouts"
depends on NFSD_V4 && BLOCK
select NFSD_PNFS
+ select BLOCK_EXPORT_OPS
help
This option enables support for the exporting pNFS block layouts
in the kernel's NFS server. The pNFS block layout enables NFS
@@ -102,6 +103,7 @@ config NFSD_SCSILAYOUT
bool "NFSv4.1 server support for pNFS SCSI layouts"
depends on NFSD_V4 && BLOCK
select NFSD_PNFS
+ select BLOCK_EXPORT_OPS
help
This option enables support for the exporting pNFS SCSI layouts
in the kernel's NFS server. The pNFS SCSI layout enables NFS
diff --git a/fs/xfs/Makefile b/fs/xfs/Makefile
index 3542d94fddce..9c9f039e2f05 100644
--- a/fs/xfs/Makefile
+++ b/fs/xfs/Makefile
@@ -121,5 +121,4 @@ xfs-$(CONFIG_XFS_RT) += xfs_rtalloc.o
xfs-$(CONFIG_XFS_POSIX_ACL) += xfs_acl.o
xfs-$(CONFIG_SYSCTL) += xfs_sysctl.o
xfs-$(CONFIG_COMPAT) += xfs_ioctl32.o
-xfs-$(CONFIG_NFSD_BLOCKLAYOUT) += xfs_pnfs.o
-xfs-$(CONFIG_NFSD_SCSILAYOUT) += xfs_pnfs.o
+xfs-$(CONFIG_BLOCK_EXPORT_OPS) += xfs_pnfs.o
diff --git a/fs/xfs/xfs_export.c b/fs/xfs/xfs_export.c
index b08a5541f292..7b1896ef9112 100644
--- a/fs/xfs/xfs_export.c
+++ b/fs/xfs/xfs_export.c
@@ -246,7 +246,7 @@ const struct export_operations xfs_export_operations = {
.fh_to_parent = xfs_fs_fh_to_parent,
.get_parent = xfs_fs_get_parent,
.commit_metadata = xfs_fs_nfs_commit_metadata,
-#if defined(CONFIG_NFSD_BLOCKLAYOUT) || defined(CONFIG_NFSD_SCSILAYOUT)
+#ifdef CONFIG_BLOCK_EXPORT_OPS
.get_uuid = xfs_fs_get_uuid,
.map_blocks = xfs_fs_map_blocks,
.commit_blocks = xfs_fs_commit_blocks,
diff --git a/fs/xfs/xfs_pnfs.h b/fs/xfs/xfs_pnfs.h
index 93f74853961b..1073f08cd668 100644
--- a/fs/xfs/xfs_pnfs.h
+++ b/fs/xfs/xfs_pnfs.h
@@ -1,7 +1,7 @@
#ifndef _XFS_PNFS_H
#define _XFS_PNFS_H 1
-#if defined(CONFIG_NFSD_BLOCKLAYOUT) || defined(CONFIG_NFSD_SCSILAYOUT)
+#ifdef CONFIG_BLOCK_EXPORT_OPS
int xfs_fs_get_uuid(struct super_block *sb, u8 *buf, u32 *len, u64 *offset);
int xfs_fs_map_blocks(struct inode *inode, loff_t offset, u64 length,
struct iomap *iomap, bool write, u32 *device_generation);
@@ -15,5 +15,5 @@ xfs_break_layouts(struct inode *inode, uint *iolock, bool with_imutex)
{
return 0;
}
-#endif /* CONFIG_NFSD_PNFS */
+#endif /* CONFIG_BLOCK_EXPORT_OPS */
#endif /* _XFS_PNFS_H */
--
2.5.5
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