diff options
Diffstat (limited to 'fs/Kconfig')
| -rw-r--r-- | fs/Kconfig | 73 |
1 files changed, 49 insertions, 24 deletions
diff --git a/fs/Kconfig b/fs/Kconfig index aa7e03cc1941..0bfdaecaa877 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -18,6 +18,10 @@ config VALIDATE_FS_PARSER config FS_IOMAP bool +# Stackable filesystems +config FS_STACK + bool + config BUFFER_HEAD bool @@ -39,7 +43,6 @@ config FS_MBCACHE default y if EXT4_FS=y default m if EXT2_FS_XATTR || EXT4_FS -source "fs/reiserfs/Kconfig" source "fs/jfs/Kconfig" source "fs/xfs/Kconfig" @@ -55,8 +58,7 @@ endif # BLOCK config FS_DAX bool "File system based Direct Access (DAX) support" depends on MMU - depends on !(ARM || MIPS || SPARC) - depends on ZONE_DEVICE || FS_DAX_LIMITED + depends on ZONE_DEVICE select FS_IOMAP select DAX help @@ -92,13 +94,6 @@ config FS_DAX_PMD depends on ZONE_DEVICE depends on TRANSPARENT_HUGEPAGE -# Selected by DAX drivers that do not expect filesystem DAX to support -# get_user_pages() of DAX mappings. I.e. "limited" indicates no support -# for fork() of processes with MAP_SHARED mappings or support for -# direct-I/O to a DAX mapping. -config FS_DAX_LIMITED - bool - # Posix ACL utility routines # # Note: Posix ACLs can be implemented without these helpers. Never use @@ -139,7 +134,6 @@ source "fs/overlayfs/Kconfig" menu "Caches" source "fs/netfs/Kconfig" -source "fs/fscache/Kconfig" source "fs/cachefiles/Kconfig" endmenu @@ -158,7 +152,6 @@ menu "DOS/FAT/EXFAT/NT Filesystems" source "fs/fat/Kconfig" source "fs/exfat/Kconfig" -source "fs/ntfs/Kconfig" source "fs/ntfs3/Kconfig" endmenu @@ -253,11 +246,11 @@ config TMPFS_QUOTA config ARCH_SUPPORTS_HUGETLBFS def_bool n -config HUGETLBFS +menuconfig HUGETLBFS bool "HugeTLB file system support" - depends on X86 || IA64 || SPARC64 || ARCH_SUPPORTS_HUGETLBFS || BROKEN - depends on (SYSFS || SYSCTL) + depends on ARCH_SUPPORTS_HUGETLBFS select MEMFD_CREATE + select PADATA if SMP help hugetlbfs is a filesystem backing for HugeTLB pages, based on ramfs. For architectures that support it, say Y here and read @@ -265,22 +258,30 @@ config HUGETLBFS If unsure, say N. +if HUGETLBFS +config HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON + bool "HugeTLB Vmemmap Optimization (HVO) defaults to on" + default n + depends on HUGETLB_PAGE_OPTIMIZE_VMEMMAP + help + The HugeTLB Vmemmap Optimization (HVO) defaults to off. Say Y here to + enable HVO by default. It can be disabled via hugetlb_free_vmemmap=off + (boot command line) or hugetlb_optimize_vmemmap (sysctl). +endif # HUGETLBFS + config HUGETLB_PAGE def_bool HUGETLBFS + select XARRAY_MULTI config HUGETLB_PAGE_OPTIMIZE_VMEMMAP def_bool HUGETLB_PAGE depends on ARCH_WANT_OPTIMIZE_HUGETLB_VMEMMAP depends on SPARSEMEM_VMEMMAP + select SPARSEMEM_VMEMMAP_PREINIT if ARCH_WANT_HUGETLB_VMEMMAP_PREINIT -config HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON - bool "HugeTLB Vmemmap Optimization (HVO) defaults to on" - default n - depends on HUGETLB_PAGE_OPTIMIZE_VMEMMAP - help - The HugeTLB VmemmapvOptimization (HVO) defaults to off. Say Y here to - enable HVO by default. It can be disabled via hugetlb_free_vmemmap=off - (boot command line) or hugetlb_optimize_vmemmap (sysctl). +config HUGETLB_PMD_PAGE_TABLE_SHARING + def_bool HUGETLB_PAGE + depends on ARCH_WANT_HUGE_PMD_SHARE && SPLIT_PMD_PTLOCKS config ARCH_HAS_GIGANTIC_PAGE bool @@ -325,9 +326,9 @@ source "fs/omfs/Kconfig" source "fs/hpfs/Kconfig" source "fs/qnx4/Kconfig" source "fs/qnx6/Kconfig" +source "fs/resctrl/Kconfig" source "fs/romfs/Kconfig" source "fs/pstore/Kconfig" -source "fs/sysv/Kconfig" source "fs/ufs/Kconfig" source "fs/erofs/Kconfig" source "fs/vboxsf/Kconfig" @@ -359,6 +360,7 @@ config GRACE_PERIOD config LOCKD tristate depends on FILE_LOCKING + select CRC32 select GRACE_PERIOD config LOCKD_V4 @@ -376,6 +378,29 @@ config NFS_COMMON depends on NFSD || NFS_FS || LOCKD default y +config NFS_COMMON_LOCALIO_SUPPORT + tristate + depends on NFS_LOCALIO + default y if NFSD=y || NFS_FS=y + default m if NFSD=m && NFS_FS=m + select SUNRPC + +config NFS_LOCALIO + bool "NFS client and server support for LOCALIO auxiliary protocol" + depends on NFSD && NFS_FS + select NFS_COMMON_LOCALIO_SUPPORT + default n + help + Some NFS servers support an auxiliary NFS LOCALIO protocol + that is not an official part of the NFS protocol. + + This option enables support for the LOCALIO protocol in the + kernel's NFS server and client. Enable this to permit local + NFS clients to bypass the network when issuing reads and + writes to the local NFS server. + + If unsure, say N. + config NFS_V4_2_SSC_HELPER bool default y if NFS_V4_2 |