From 4b4e25f2a6ddb070bab7f7dd2bd2926fb8db9e04 Mon Sep 17 00:00:00 2001 From: Chris Mason Date: Thu, 20 Nov 2008 10:22:27 -0500 Subject: [PATCH] Btrfs: compat code fixes The btrfs git kernel trees is used to build a standalone tree for compiling against older kernels. This commit makes the standalone tree work with 2.6.27 Signed-off-by: Chris Mason --- fs/btrfs/compat.h | 1 + fs/btrfs/compression.c | 2 +- fs/btrfs/disk-io.c | 3 ++- fs/btrfs/extent-tree.c | 5 ++++- fs/btrfs/inode.c | 2 +- fs/btrfs/ioctl.c | 1 + fs/btrfs/super.c | 2 ++ fs/btrfs/volumes.c | 2 ++ 8 files changed, 14 insertions(+), 4 deletions(-) diff --git a/fs/btrfs/compat.h b/fs/btrfs/compat.h index dd1defdbfa36..75e4426d6fbb 100644 --- a/fs/btrfs/compat.h +++ b/fs/btrfs/compat.h @@ -25,6 +25,7 @@ static inline struct dentry *d_obtain_alias(struct inode *inode) # define __pagevec_lru_add_file __pagevec_lru_add # define open_bdev_exclusive open_bdev_excl # define close_bdev_exclusive(bdev, mode) close_bdev_excl(bdev) +typedef unsigned __bitwise__ fmode_t; #endif diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index df05f513e1eb..4febe2eb0b83 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -34,13 +34,13 @@ #include #include #include +#include "compat.h" #include "ctree.h" #include "disk-io.h" #include "transaction.h" #include "btrfs_inode.h" #include "volumes.h" #include "ordered-data.h" -#include "compat.h" #include "compression.h" #include "extent_io.h" #include "extent_map.h" diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index c8dcb47b6d7d..981652233f70 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -26,7 +26,8 @@ #include // for block_sync_page #include #include -# include +#include +#include "compat.h" #include "crc32c.h" #include "ctree.h" #include "disk-io.h" diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 62d49705d140..b33e0bfb99e1 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -19,6 +19,8 @@ #include #include #include +#include +#include "compat.h" #include "hash.h" #include "crc32c.h" #include "ctree.h" @@ -900,6 +902,7 @@ static int noinline remove_extent_backref(struct btrfs_trans_handle *trans, return ret; } +#ifdef BIO_RW_DISCARD static void btrfs_issue_discard(struct block_device *bdev, u64 start, u64 len) { @@ -909,7 +912,7 @@ static void btrfs_issue_discard(struct block_device *bdev, blkdev_issue_discard(bdev, start >> 9, len >> 9); #endif } - +#endif static int noinline free_extents(struct btrfs_trans_handle *trans, struct btrfs_root *extent_root, diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 2c77e0957f74..7a8ad4292f75 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -38,6 +38,7 @@ #include #include #include +#include "compat.h" #include "ctree.h" #include "disk-io.h" #include "transaction.h" @@ -47,7 +48,6 @@ #include "volumes.h" #include "ordered-data.h" #include "xattr.h" -#include "compat.h" #include "tree-log.h" #include "ref-cache.h" #include "compression.h" diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 8828109fa58e..f3d68457e66a 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -41,6 +41,7 @@ #include #include #include +#include "compat.h" #include "ctree.h" #include "disk-io.h" #include "transaction.h" diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 77c5eff3e209..1975ea273dc3 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -37,6 +37,8 @@ #include #include #include +#include +#include "compat.h" #include "ctree.h" #include "disk-io.h" #include "transaction.h" diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index c3ee63f92a5f..724ead54529b 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -20,7 +20,9 @@ #include #include #include +#include #include +#include "compat.h" #include "ctree.h" #include "extent_map.h" #include "disk-io.h" -- GitLab