| Message ID | 1520705944-6723-10-git-send-email-jix024@eng.ucsd.edu (mailing list archive) |
|---|---|
| State | Changes Requested |
| Headers | show |
On 10.03.2018 20:17, Andiry Xu wrote: > From: Andiry Xu <jix024@cs.ucsd.edu> > > Signed-off-by: Andiry Xu <jix024@cs.ucsd.edu> > --- > fs/Kconfig | 2 ++ > fs/Makefile | 1 + > fs/nova/Kconfig | 15 +++++++++++++++ > fs/nova/Makefile | 7 +++++++ > 4 files changed, 25 insertions(+) > create mode 100644 fs/nova/Kconfig > create mode 100644 fs/nova/Makefile > > diff --git a/fs/Kconfig b/fs/Kconfig > index bc821a8..5e9ff3e 100644 > --- a/fs/Kconfig > +++ b/fs/Kconfig > @@ -58,6 +58,8 @@ config FS_DAX_PMD > depends on ZONE_DEVICE > depends on TRANSPARENT_HUGEPAGE > > +source "fs/nova/Kconfig" > + > # 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 > diff --git a/fs/Makefile b/fs/Makefile > index add789e..65ea619 100644 > --- a/fs/Makefile > +++ b/fs/Makefile > @@ -113,6 +113,7 @@ obj-$(CONFIG_OMFS_FS) += omfs/ > obj-$(CONFIG_JFS_FS) += jfs/ > obj-$(CONFIG_XFS_FS) += xfs/ > obj-$(CONFIG_9P_FS) += 9p/ > +obj-$(CONFIG_NOVA_FS) += nova/ > obj-$(CONFIG_AFS_FS) += afs/ > obj-$(CONFIG_NILFS2_FS) += nilfs2/ > obj-$(CONFIG_BEFS_FS) += befs/ > diff --git a/fs/nova/Kconfig b/fs/nova/Kconfig > new file mode 100644 > index 0000000..c1c692e > --- /dev/null > +++ b/fs/nova/Kconfig > @@ -0,0 +1,15 @@ > +config NOVA_FS > + tristate "NOVA: log-structured file system for non-volatile memories" > + depends on FS_DAX > + select CRC32 What do you need crc32 for? Selecting libcrc32c is enough to do "the right thing" > + select LIBCRC32C > + help > + If your system has a block of fast (comparable in access speed to > + system memory) and non-volatile byte-addressable memory and you wish > + to mount a light-weight filesystem with strong consistency support > + over it, say Y here. > + > + To compile this as a module, choose M here: the module will be > + called nova. > + > + If unsure, say N. > diff --git a/fs/nova/Makefile b/fs/nova/Makefile > new file mode 100644 > index 0000000..eb19646 > --- /dev/null > +++ b/fs/nova/Makefile > @@ -0,0 +1,7 @@ > +# > +# Makefile for the linux NOVA filesystem routines. > +# > + > +obj-$(CONFIG_NOVA_FS) += nova.o > + > +nova-y := bbuild.o inode.o rebuild.o super.o >
On Sun, Mar 11, 2018 at 5:15 AM, Nikolay Borisov <n.borisov.lkml@gmail.com> wrote: > > > On 10.03.2018 20:17, Andiry Xu wrote: >> From: Andiry Xu <jix024@cs.ucsd.edu> >> >> Signed-off-by: Andiry Xu <jix024@cs.ucsd.edu> >> --- >> fs/Kconfig | 2 ++ >> fs/Makefile | 1 + >> fs/nova/Kconfig | 15 +++++++++++++++ >> fs/nova/Makefile | 7 +++++++ >> 4 files changed, 25 insertions(+) >> create mode 100644 fs/nova/Kconfig >> create mode 100644 fs/nova/Makefile >> >> diff --git a/fs/Kconfig b/fs/Kconfig >> index bc821a8..5e9ff3e 100644 >> --- a/fs/Kconfig >> +++ b/fs/Kconfig >> @@ -58,6 +58,8 @@ config FS_DAX_PMD >> depends on ZONE_DEVICE >> depends on TRANSPARENT_HUGEPAGE >> >> +source "fs/nova/Kconfig" >> + >> # Selected by DAX drivers that do not expect filesystem DAX to support >> # get_user_pages() of DAX mappings. I.e. "limited" indicates no support >> # for fork() of processes with MAP_SHARED mappings or support for >> diff --git a/fs/Makefile b/fs/Makefile >> index add789e..65ea619 100644 >> --- a/fs/Makefile >> +++ b/fs/Makefile >> @@ -113,6 +113,7 @@ obj-$(CONFIG_OMFS_FS) += omfs/ >> obj-$(CONFIG_JFS_FS) += jfs/ >> obj-$(CONFIG_XFS_FS) += xfs/ >> obj-$(CONFIG_9P_FS) += 9p/ >> +obj-$(CONFIG_NOVA_FS) += nova/ >> obj-$(CONFIG_AFS_FS) += afs/ >> obj-$(CONFIG_NILFS2_FS) += nilfs2/ >> obj-$(CONFIG_BEFS_FS) += befs/ >> diff --git a/fs/nova/Kconfig b/fs/nova/Kconfig >> new file mode 100644 >> index 0000000..c1c692e >> --- /dev/null >> +++ b/fs/nova/Kconfig >> @@ -0,0 +1,15 @@ >> +config NOVA_FS >> + tristate "NOVA: log-structured file system for non-volatile memories" >> + depends on FS_DAX >> + select CRC32 > > What do you need crc32 for? Selecting libcrc32c is enough to do "the > right thing" > I think this is the legacy of the removed NOVA-Fortis code. I will double check. Thanks, Andiry >> + select LIBCRC32C >> + help >> + If your system has a block of fast (comparable in access speed to >> + system memory) and non-volatile byte-addressable memory and you wish >> + to mount a light-weight filesystem with strong consistency support >> + over it, say Y here. >> + >> + To compile this as a module, choose M here: the module will be >> + called nova. >> + >> + If unsure, say N. >> diff --git a/fs/nova/Makefile b/fs/nova/Makefile >> new file mode 100644 >> index 0000000..eb19646 >> --- /dev/null >> +++ b/fs/nova/Makefile >> @@ -0,0 +1,7 @@ >> +# >> +# Makefile for the linux NOVA filesystem routines. >> +# >> + >> +obj-$(CONFIG_NOVA_FS) += nova.o >> + >> +nova-y := bbuild.o inode.o rebuild.o super.o >>
diff --git a/fs/Kconfig b/fs/Kconfig index bc821a8..5e9ff3e 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -58,6 +58,8 @@ config FS_DAX_PMD depends on ZONE_DEVICE depends on TRANSPARENT_HUGEPAGE +source "fs/nova/Kconfig" + # 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 diff --git a/fs/Makefile b/fs/Makefile index add789e..65ea619 100644 --- a/fs/Makefile +++ b/fs/Makefile @@ -113,6 +113,7 @@ obj-$(CONFIG_OMFS_FS) += omfs/ obj-$(CONFIG_JFS_FS) += jfs/ obj-$(CONFIG_XFS_FS) += xfs/ obj-$(CONFIG_9P_FS) += 9p/ +obj-$(CONFIG_NOVA_FS) += nova/ obj-$(CONFIG_AFS_FS) += afs/ obj-$(CONFIG_NILFS2_FS) += nilfs2/ obj-$(CONFIG_BEFS_FS) += befs/ diff --git a/fs/nova/Kconfig b/fs/nova/Kconfig new file mode 100644 index 0000000..c1c692e --- /dev/null +++ b/fs/nova/Kconfig @@ -0,0 +1,15 @@ +config NOVA_FS + tristate "NOVA: log-structured file system for non-volatile memories" + depends on FS_DAX + select CRC32 + select LIBCRC32C + help + If your system has a block of fast (comparable in access speed to + system memory) and non-volatile byte-addressable memory and you wish + to mount a light-weight filesystem with strong consistency support + over it, say Y here. + + To compile this as a module, choose M here: the module will be + called nova. + + If unsure, say N. diff --git a/fs/nova/Makefile b/fs/nova/Makefile new file mode 100644 index 0000000..eb19646 --- /dev/null +++ b/fs/nova/Makefile @@ -0,0 +1,7 @@ +# +# Makefile for the linux NOVA filesystem routines. +# + +obj-$(CONFIG_NOVA_FS) += nova.o + +nova-y := bbuild.o inode.o rebuild.o super.o