summaryrefslogtreecommitdiff
path: root/fs/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'fs/Kconfig')
-rw-r--r--fs/Kconfig117
1 files changed, 77 insertions, 40 deletions
diff --git a/fs/Kconfig b/fs/Kconfig
index 7a2b11c0b803..0bfdaecaa877 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -18,6 +18,18 @@ config VALIDATE_FS_PARSER
config FS_IOMAP
bool
+# Stackable filesystems
+config FS_STACK
+ bool
+
+config BUFFER_HEAD
+ bool
+
+# old blockdev_direct_IO implementation. Use iomap for new code instead
+config LEGACY_DIRECT_IO
+ depends on BUFFER_HEAD
+ bool
+
if BLOCK
source "fs/ext2/Kconfig"
@@ -31,7 +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"
@@ -47,8 +58,7 @@ endif # BLOCK
config FS_DAX
bool "File system based Direct Access (DAX) support"
depends on MMU
- depends on !(ARM || MIPS || SPARC)
- select DEV_PAGEMAP_OPS if (ZONE_DEVICE && !FS_DAX_LIMITED)
+ depends on ZONE_DEVICE
select FS_IOMAP
select DAX
help
@@ -84,13 +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
@@ -131,7 +134,6 @@ source "fs/overlayfs/Kconfig"
menu "Caches"
source "fs/netfs/Kconfig"
-source "fs/fscache/Kconfig"
source "fs/cachefiles/Kconfig"
endmenu
@@ -150,7 +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
@@ -165,6 +166,7 @@ source "fs/sysfs/Kconfig"
config TMPFS
bool "Tmpfs virtual memory file system support (former shm fs)"
depends on SHMEM
+ select MEMFD_CREATE
help
Tmpfs is a file system which keeps all files in virtual memory.
@@ -201,8 +203,8 @@ config TMPFS_XATTR
Extended attributes are name:value pairs associated with inodes by
the kernel or by users (see the attr(5) manual page for details).
- Currently this enables support for the trusted.* and
- security.* namespaces.
+ This enables support for the trusted.*, security.* and user.*
+ namespaces.
You need this for POSIX ACL support on tmpfs.
@@ -229,12 +231,26 @@ config TMPFS_INODE64
If unsure, say N.
+config TMPFS_QUOTA
+ bool "Tmpfs quota support"
+ depends on TMPFS
+ select QUOTA
+ help
+ Quota support allows to set per user and group limits for tmpfs
+ usage. Say Y to enable quota support. Once enabled you can control
+ user and group quota enforcement with quota, usrquota and grpquota
+ mount options.
+
+ If unsure, say N.
+
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 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
@@ -242,26 +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_FREE_VMEMMAP
+config HUGETLB_PAGE_OPTIMIZE_VMEMMAP
def_bool HUGETLB_PAGE
- depends on X86_64
+ depends on ARCH_WANT_OPTIMIZE_HUGETLB_VMEMMAP
depends on SPARSEMEM_VMEMMAP
+ select SPARSEMEM_VMEMMAP_PREINIT if ARCH_WANT_HUGETLB_VMEMMAP_PREINIT
-config HUGETLB_PAGE_FREE_VMEMMAP_DEFAULT_ON
- bool "Default freeing vmemmap pages of HugeTLB to on"
- default n
- depends on HUGETLB_PAGE_FREE_VMEMMAP
- help
- When using HUGETLB_PAGE_FREE_VMEMMAP, the freeing unused vmemmap
- pages associated with each HugeTLB page is default off. Say Y here
- to enable freeing vmemmap pages of HugeTLB by default. It can then
- be disabled on the command line via hugetlb_free_vmemmap=off.
-
-config MEMFD_CREATE
- def_bool TMPFS || HUGETLBFS
+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
@@ -306,9 +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"
@@ -340,11 +360,12 @@ config GRACE_PERIOD
config LOCKD
tristate
depends on FILE_LOCKING
+ select CRC32
select GRACE_PERIOD
config LOCKD_V4
bool
- depends on NFSD_V3 || NFS_V3
+ depends on NFSD || NFS_V3
depends on FILE_LOCKING
default y
@@ -357,6 +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
@@ -364,14 +408,7 @@ config NFS_V4_2_SSC_HELPER
source "net/sunrpc/Kconfig"
source "fs/ceph/Kconfig"
-source "fs/cifs/Kconfig"
-source "fs/ksmbd/Kconfig"
-
-config SMBFS_COMMON
- tristate
- default y if CIFS=y
- default m if CIFS=m
-
+source "fs/smb/Kconfig"
source "fs/coda/Kconfig"
source "fs/afs/Kconfig"
source "fs/9p/Kconfig"