%patch
Index: 2.4.x-xfs/Documentation/Configure.help
===================================================================
--- 2.4.x-xfs.orig/Documentation/Configure.help 2004-04-19 19:58:40.000000000 +1000
+++ 2.4.x-xfs/Documentation/Configure.help 2004-04-19 19:59:02.000000000 +1000
@@ -17393,6 +17393,20 @@
system of your root partition is compiled as a module, you'll need
to use an initial ramdisk (initrd) to boot.
+DMAPI support
+CONFIG_XFS_DMAPI
+ The Data Management API is a system interface used to implement
+ the interface defined in the X/Open document:
+ "Systems Management: Data Storage Management (XDSM) API",
+ dated February 1997. This interface is used by hierarchical
+ storage management systems.
+
+ If XFS is built as module (= code which can be inserted in and
+ removed from the running kernel whenever you want), this code will
+ also be built as module. It is called xfs_dmapi.o.
+
+ If unsure, say N.
+
Quota support
CONFIG_XFS_QUOTA
If you say Y here, you will be able to set limits for disk usage on
Index: 2.4.x-xfs/Documentation/filesystems/xfs.txt
===================================================================
--- 2.4.x-xfs.orig/Documentation/filesystems/xfs.txt 2004-02-19 08:04:47.000000000 +1100
+++ 2.4.x-xfs/Documentation/filesystems/xfs.txt 2004-04-19 19:59:02.000000000 +1000
@@ -29,6 +29,10 @@
The preferred buffered I/O size can also be altered on an
individual file basis using the ioctl(2) system call.
+ dmapi
+ Enable the DMAPI (Data Management API) event callouts.
+ Use with the "mtpt" option.
+
ikeep/noikeep
When inode clusters are emptied of inodes, keep them around
on the disk (ikeep) - this is the traditional XFS behaviour
@@ -62,6 +66,11 @@
optional, and the log section can be separate from the data
section or contained within it.
+ mtpt=mountpoint
+ Use with the "dmapi" option. The value specified here will be
+ included in the DMAPI mount event, and should be the path of
+ the actual mountpoint that is used.
+
noalign
Data allocations will not be aligned at stripe unit boundaries.
Index: 2.4.x-xfs/fs/Config.in
===================================================================
--- 2.4.x-xfs.orig/fs/Config.in 2004-04-19 19:58:57.000000000 +1000
+++ 2.4.x-xfs/fs/Config.in 2004-04-19 19:59:02.000000000 +1000
@@ -104,6 +104,7 @@
tristate 'XFS filesystem support' CONFIG_XFS_FS
dep_mbool ' POSIX ACL support' CONFIG_XFS_POSIX_ACL $CONFIG_XFS_FS
dep_tristate ' Quota support' CONFIG_XFS_QUOTA $CONFIG_XFS_FS
+dep_tristate ' DMAPI support' CONFIG_XFS_DMAPI $CONFIG_XFS_FS
dep_mbool ' Realtime support (EXPERIMENTAL)' CONFIG_XFS_RT $CONFIG_XFS_FS $CONFIG_EXPERIMENTAL
dep_mbool ' Tracing support (EXPERIMENTAL)' CONFIG_XFS_TRACE $CONFIG_XFS_FS $CONFIG_EXPERIMENTAL
dep_mbool ' Debugging support (EXPERIMENTAL)' CONFIG_XFS_DEBUG $CONFIG_XFS_FS $CONFIG_EXPERIMENTAL
Index: 2.4.x-xfs/include/linux/mm.h
===================================================================
--- 2.4.x-xfs.orig/include/linux/mm.h 2004-03-11 20:33:16.000000000 +1100
+++ 2.4.x-xfs/include/linux/mm.h 2004-04-19 19:59:02.000000000 +1000
@@ -134,6 +134,8 @@
void (*open)(struct vm_area_struct * area);
void (*close)(struct vm_area_struct * area);
struct page * (*nopage)(struct vm_area_struct * area, unsigned long address, int unused);
+#define HAVE_VMOP_MPROTECT
+ int (*mprotect)(struct vm_area_struct * area, unsigned int newflags);
};
/*
Index: 2.4.x-xfs/mm/mprotect.c
===================================================================
--- 2.4.x-xfs.orig/mm/mprotect.c 2003-12-01 11:06:58.000000000 +1100
+++ 2.4.x-xfs/mm/mprotect.c 2004-04-19 19:59:02.000000000 +1000
@@ -300,6 +300,11 @@
goto out;
}
+ if (vma->vm_ops && vma->vm_ops->mprotect) {
+ error = vma->vm_ops->mprotect(vma, newflags);
+ if (error < 0)
+ goto out;
+ }
if (vma->vm_end > end) {
error = mprotect_fixup(vma, &prev, nstart, end, newflags);
goto out;
%diffstat
Documentation/Configure.help | 14 ++++++++++++++
Documentation/filesystems/xfs.txt | 9 +++++++++
fs/Config.in | 1 +
include/linux/mm.h | 2 ++
mm/mprotect.c | 5 +++++
5 files changed, 31 insertions(+)