From 32a6800a4198273386510b991fee7ab3d90a4afd Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Thu, 19 Mar 2015 11:58:59 +0000
Subject: kernel: remove linux 3.8 support

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 44890
---
 .../patches-3.8/903-debloat_direct_io.patch        | 84 ----------------------
 1 file changed, 84 deletions(-)
 delete mode 100644 target/linux/generic/patches-3.8/903-debloat_direct_io.patch

(limited to 'target/linux/generic/patches-3.8/903-debloat_direct_io.patch')

diff --git a/target/linux/generic/patches-3.8/903-debloat_direct_io.patch b/target/linux/generic/patches-3.8/903-debloat_direct_io.patch
deleted file mode 100644
index 30d0238..0000000
--- a/target/linux/generic/patches-3.8/903-debloat_direct_io.patch
+++ /dev/null
@@ -1,84 +0,0 @@
---- a/fs/Kconfig
-+++ b/fs/Kconfig
-@@ -62,6 +62,11 @@ config FILE_LOCKING
-           for filesystems like NFS and for the flock() system
-           call. Disabling this option saves about 11k.
- 
-+config DIRECT_IO
-+	bool "Enable O_DIRECT support" if EXPERT
-+	depends on BLOCK
-+	default y
-+
- source "fs/notify/Kconfig"
- 
- source "fs/quota/Kconfig"
---- a/fs/Makefile
-+++ b/fs/Makefile
-@@ -14,7 +14,8 @@ obj-y :=	open.o read_write.o file_table.
- 		stack.o fs_struct.o statfs.o
- 
- ifeq ($(CONFIG_BLOCK),y)
--obj-y +=	buffer.o bio.o block_dev.o direct-io.o mpage.o ioprio.o
-+obj-y +=	buffer.o bio.o block_dev.o mpage.o ioprio.o
-+obj-$(CONFIG_DIRECT_IO) += direct-io.o
- else
- obj-y +=	no-block.o
- endif
---- a/include/linux/fs.h
-+++ b/include/linux/fs.h
-@@ -2442,12 +2442,26 @@ enum {
- 	DIO_SKIP_HOLES	= 0x02,
- };
- 
-+#ifdef CONFIG_DIRECT_IO
- void dio_end_io(struct bio *bio, int error);
- 
- ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
- 	struct block_device *bdev, const struct iovec *iov, loff_t offset,
- 	unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io,
- 	dio_submit_t submit_io,	int flags);
-+#else
-+static inline void dio_end_io(struct bio *bio, int error)
-+{
-+}
-+static inline ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
-+	struct block_device *bdev, const struct iovec *iov, loff_t offset,
-+	unsigned long nr_segs, get_block_t get_block, dio_iodone_t end_io,
-+	dio_submit_t submit_io,	int flags)
-+{
-+	return -EOPNOTSUPP;
-+}
-+#endif
-+
- 
- static inline ssize_t blockdev_direct_IO(int rw, struct kiocb *iocb,
- 		struct inode *inode, const struct iovec *iov, loff_t offset,
---- a/fs/fcntl.c
-+++ b/fs/fcntl.c
-@@ -51,8 +51,10 @@ static int setfl(int fd, struct file * f
- 		   arg |= O_NONBLOCK;
- 
- 	if (arg & O_DIRECT) {
-+#ifdef CONFIG_DIRECT_IO
- 		if (!filp->f_mapping || !filp->f_mapping->a_ops ||
- 			!filp->f_mapping->a_ops->direct_IO)
-+#endif
- 				return -EINVAL;
- 	}
- 
---- a/fs/open.c
-+++ b/fs/open.c
-@@ -665,9 +665,12 @@ int open_check_o_direct(struct file *f)
- {
- 	/* NB: we're sure to have correct a_ops only after f_op->open */
- 	if (f->f_flags & O_DIRECT) {
-+#ifdef CONFIG_DIRECT_IO
- 		if (!f->f_mapping->a_ops ||
- 		    ((!f->f_mapping->a_ops->direct_IO) &&
--		    (!f->f_mapping->a_ops->get_xip_mem))) {
-+		    (!f->f_mapping->a_ops->get_xip_mem)))
-+#endif
-+		{
- 			return -EINVAL;
- 		}
- 	}
-- 
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