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-rw-r--r--block/Kconfig9
-rw-r--r--include/asm-h8300/types.h3
-rw-r--r--include/asm-i386/types.h5
-rw-r--r--include/asm-mips/types.h5
-rw-r--r--include/asm-powerpc/types.h5
-rw-r--r--include/asm-s390/types.h5
-rw-r--r--include/asm-sh/types.h5
-rw-r--r--include/linux/fs.h2
-rw-r--r--include/linux/types.h4
9 files changed, 42 insertions, 1 deletions
diff --git a/block/Kconfig b/block/Kconfig
index 96783645092..43ca070dc0f 100644
--- a/block/Kconfig
+++ b/block/Kconfig
@@ -23,4 +23,13 @@ config BLK_DEV_IO_TRACE
git://brick.kernel.dk/data/git/blktrace.git
+config LSF
+ bool "Support for Large Single Files"
+ depends on X86 || (MIPS && 32BIT) || PPC32 || ARCH_S390_31 || SUPERH || UML
+ default n
+ help
+ When CONFIG_LBD is disabled, say Y here if you want to
+ handle large file(bigger than 2TB), otherwise say N.
+ When CONFIG_LBD is enabled, Y is set automatically.
+
source block/Kconfig.iosched
diff --git a/include/asm-h8300/types.h b/include/asm-h8300/types.h
index bf91e0d4dde..da2402b8654 100644
--- a/include/asm-h8300/types.h
+++ b/include/asm-h8300/types.h
@@ -58,6 +58,9 @@ typedef u32 dma_addr_t;
#define HAVE_SECTOR_T
typedef u64 sector_t;
+#define HAVE_BLKCNT_T
+typedef u64 blkcnt_t;
+
#endif /* __KERNEL__ */
#endif /* __ASSEMBLY__ */
diff --git a/include/asm-i386/types.h b/include/asm-i386/types.h
index ced00fe8fe6..e50a08bd7ce 100644
--- a/include/asm-i386/types.h
+++ b/include/asm-i386/types.h
@@ -63,6 +63,11 @@ typedef u64 sector_t;
#define HAVE_SECTOR_T
#endif
+#ifdef CONFIG_LSF
+typedef u64 blkcnt_t;
+#define HAVE_BLKCNT_T
+#endif
+
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL__ */
diff --git a/include/asm-mips/types.h b/include/asm-mips/types.h
index 421b3aea14c..cd2813d8e13 100644
--- a/include/asm-mips/types.h
+++ b/include/asm-mips/types.h
@@ -99,6 +99,11 @@ typedef u64 sector_t;
#define HAVE_SECTOR_T
#endif
+#ifdef CONFIG_LSF
+typedef u64 blkcnt_t;
+#define HAVE_BLKCNT_T
+#endif
+
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL__ */
diff --git a/include/asm-powerpc/types.h b/include/asm-powerpc/types.h
index ec3c2ee8bf8..baabba96e31 100644
--- a/include/asm-powerpc/types.h
+++ b/include/asm-powerpc/types.h
@@ -103,6 +103,11 @@ typedef u64 sector_t;
#define HAVE_SECTOR_T
#endif
+#ifdef CONFIG_LSF
+typedef u64 blkcnt_t;
+#define HAVE_BLKCNT_T
+#endif
+
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL__ */
diff --git a/include/asm-s390/types.h b/include/asm-s390/types.h
index d0be3e47701..5738ad63537 100644
--- a/include/asm-s390/types.h
+++ b/include/asm-s390/types.h
@@ -93,6 +93,11 @@ typedef u64 sector_t;
#define HAVE_SECTOR_T
#endif
+#ifdef CONFIG_LSF
+typedef u64 blkcnt_t;
+#define HAVE_BLKCNT_T
+#endif
+
#endif /* ! __s390x__ */
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL__ */
diff --git a/include/asm-sh/types.h b/include/asm-sh/types.h
index cb7e183a0a6..488552f43b2 100644
--- a/include/asm-sh/types.h
+++ b/include/asm-sh/types.h
@@ -58,6 +58,11 @@ typedef u64 sector_t;
#define HAVE_SECTOR_T
#endif
+#ifdef CONFIG_LSF
+typedef u64 blkcnt_t;
+#define HAVE_BLKCNT_T
+#endif
+
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL__ */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 64b0ca4f14e..155d29d5e5e 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -490,7 +490,7 @@ struct inode {
unsigned int i_blkbits;
unsigned long i_blksize;
unsigned long i_version;
- sector_t i_blocks;
+ blkcnt_t i_blocks;
unsigned short i_bytes;
spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */
struct mutex i_mutex;
diff --git a/include/linux/types.h b/include/linux/types.h
index 54ae2d59e71..1046c7ad86d 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -137,6 +137,10 @@ typedef __s64 int64_t;
typedef unsigned long sector_t;
#endif
+#ifndef HAVE_BLKCNT_T
+typedef unsigned long blkcnt_t;
+#endif
+
/*
* The type of an index into the pagecache. Use a #define so asm/types.h
* can override it.