block: rename CONFIG_LBD to CONFIG_LBDAF
Follow-up to "block: enable by default support for large devices
and files on 32-bit archs".
Rename CONFIG_LBD to CONFIG_LBDAF to:
- allow update of existing [def]configs for "default y" change
- reflect that it is used also for large files support nowadays
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/Documentation/SubmitChecklist b/Documentation/SubmitChecklist
index ac5e0b2..78a9168 100644
--- a/Documentation/SubmitChecklist
+++ b/Documentation/SubmitChecklist
@@ -54,7 +54,7 @@
CONFIG_PREEMPT.
14: If the patch affects IO/Disk, etc: has been tested with and without
- CONFIG_LBD.
+ CONFIG_LBDAF.
15: All codepaths have been exercised with all lockdep features enabled.
diff --git a/Documentation/ja_JP/SubmitChecklist b/Documentation/ja_JP/SubmitChecklist
index 6c42e07..2df4576 100644
--- a/Documentation/ja_JP/SubmitChecklist
+++ b/Documentation/ja_JP/SubmitChecklist
@@ -75,7 +75,7 @@
ビルドした上、動作確認を行ってください。
14: もしパッチがディスクのI/O性能などに影響を与えるようであれば、
- 'CONFIG_LBD'オプションを有効にした場合と無効にした場合の両方で
+ 'CONFIG_LBDAF'オプションを有効にした場合と無効にした場合の両方で
テストを実施してみてください。
15: lockdepの機能を全て有効にした上で、全てのコードパスを評価してください。
diff --git a/block/Kconfig b/block/Kconfig
index 2c39527..95a86ad 100644
--- a/block/Kconfig
+++ b/block/Kconfig
@@ -23,8 +23,8 @@
if BLOCK
-config LBD
- bool "Support for large block devices and files"
+config LBDAF
+ bool "Support for large (2TB+) block devices and files"
depends on !64BIT
default y
help
diff --git a/drivers/md/dm-exception-store.h b/drivers/md/dm-exception-store.h
index 0a2e6e7..c92701d 100644
--- a/drivers/md/dm-exception-store.h
+++ b/drivers/md/dm-exception-store.h
@@ -111,7 +111,7 @@
/*
* Funtions to manipulate consecutive chunks
*/
-# if defined(CONFIG_LBD) || (BITS_PER_LONG == 64)
+# if defined(CONFIG_LBDAF) || (BITS_PER_LONG == 64)
# define DM_CHUNK_CONSECUTIVE_BITS 8
# define DM_CHUNK_NUMBER_BITS 56
diff --git a/fs/ext3/resize.c b/fs/ext3/resize.c
index 8a0b263..8359e7b 100644
--- a/fs/ext3/resize.c
+++ b/fs/ext3/resize.c
@@ -990,7 +990,7 @@
sb->s_id, n_blocks_count);
if (sizeof(sector_t) < 8)
ext3_warning(sb, __func__,
- "CONFIG_LBD not enabled\n");
+ "CONFIG_LBDAF not enabled\n");
return -EINVAL;
}
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 26aa64d..601e881 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -1812,7 +1812,7 @@
printk(KERN_ERR "EXT3-fs: filesystem on %s:"
" too large to mount safely\n", sb->s_id);
if (sizeof(sector_t) < 8)
- printk(KERN_WARNING "EXT3-fs: CONFIG_LBD not "
+ printk(KERN_WARNING "EXT3-fs: CONFIG_LBDAF not "
"enabled\n");
goto failed_mount;
}
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index 27eb289..68b0351 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -1002,7 +1002,7 @@
" too large to resize to %llu blocks safely\n",
sb->s_id, n_blocks_count);
if (sizeof(sector_t) < 8)
- ext4_warning(sb, __func__, "CONFIG_LBD not enabled");
+ ext4_warning(sb, __func__, "CONFIG_LBDAF not enabled");
return -EINVAL;
}
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 012c425..6e0c2d7 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1957,7 +1957,7 @@
/* small i_blocks in vfs inode? */
if (!has_huge_files || sizeof(blkcnt_t) < sizeof(u64)) {
/*
- * CONFIG_LBD is not enabled implies the inode
+ * CONFIG_LBDAF is not enabled implies the inode
* i_block represent total blocks in 512 bytes
* 32 == size of vfs inode i_blocks * 8
*/
@@ -2000,7 +2000,7 @@
if (!has_huge_files || sizeof(blkcnt_t) < sizeof(u64)) {
/*
- * !has_huge_files or CONFIG_LBD not enabled implies that
+ * !has_huge_files or CONFIG_LBDAF not enabled implies that
* the inode i_block field represents total file blocks in
* 2^32 512-byte sectors == size of vfs inode i_blocks * 8
*/
@@ -2436,13 +2436,13 @@
if (has_huge_files) {
/*
* Large file size enabled file system can only be
- * mount if kernel is build with CONFIG_LBD
+ * mount if kernel is build with CONFIG_LBDAF
*/
if (sizeof(root->i_blocks) < sizeof(u64) &&
!(sb->s_flags & MS_RDONLY)) {
ext4_msg(sb, KERN_ERR, "Filesystem with huge "
"files cannot be mounted read-write "
- "without CONFIG_LBD");
+ "without CONFIG_LBDAF");
goto failed_mount;
}
}
@@ -2566,7 +2566,7 @@
ext4_msg(sb, KERN_ERR, "filesystem"
" too large to mount safely");
if (sizeof(sector_t) < 8)
- ext4_msg(sb, KERN_WARNING, "CONFIG_LBD not enabled");
+ ext4_msg(sb, KERN_WARNING, "CONFIG_LBDAF not enabled");
goto failed_mount;
}
diff --git a/fs/gfs2/Kconfig b/fs/gfs2/Kconfig
index cad957c..5971359 100644
--- a/fs/gfs2/Kconfig
+++ b/fs/gfs2/Kconfig
@@ -1,6 +1,6 @@
config GFS2_FS
tristate "GFS2 file system support"
- depends on EXPERIMENTAL && (64BIT || LBD)
+ depends on EXPERIMENTAL && (64BIT || LBDAF)
select DLM if GFS2_FS_LOCKING_DLM
select CONFIGFS_FS if GFS2_FS_LOCKING_DLM
select SYSFS if GFS2_FS_LOCKING_DLM
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index d33767f..0d3ed74 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -552,7 +552,7 @@
*/
#if BITS_PER_LONG == 32
-# if defined(CONFIG_LBD)
+# if defined(CONFIG_LBDAF)
BUILD_BUG_ON(sizeof(sector_t) != 8);
/*
* We might be limited by page cache size.
diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h
index f65a53f..6127e24 100644
--- a/fs/xfs/linux-2.6/xfs_linux.h
+++ b/fs/xfs/linux-2.6/xfs_linux.h
@@ -24,7 +24,7 @@
* XFS_BIG_BLKNOS needs block layer disk addresses to be 64 bits.
* XFS_BIG_INUMS requires XFS_BIG_BLKNOS to be set.
*/
-#if defined(CONFIG_LBD) || (BITS_PER_LONG == 64)
+#if defined(CONFIG_LBDAF) || (BITS_PER_LONG == 64)
# define XFS_BIG_BLKNOS 1
# define XFS_BIG_INUMS 1
#else
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 2e09efb..a220d36 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -616,7 +616,7 @@
*/
#if BITS_PER_LONG == 32
-# if defined(CONFIG_LBD)
+# if defined(CONFIG_LBDAF)
ASSERT(sizeof(sector_t) == 8);
pagefactor = PAGE_CACHE_SIZE;
bitshift = BITS_PER_LONG;
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index c5a71c3..fac104e 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -58,7 +58,7 @@
#define _RET_IP_ (unsigned long)__builtin_return_address(0)
#define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; })
-#ifdef CONFIG_LBD
+#ifdef CONFIG_LBDAF
# include <asm/div64.h>
# define sector_div(a, b) do_div(a, b)
#else
diff --git a/include/linux/types.h b/include/linux/types.h
index 5abe354..c42724f 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -131,7 +131,7 @@
*
* blkcnt_t is the type of the inode's block count.
*/
-#ifdef CONFIG_LBD
+#ifdef CONFIG_LBDAF
typedef u64 sector_t;
typedef u64 blkcnt_t;
#else