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-rw-r--r--fs/9p/vfs_addr.c3
-rw-r--r--fs/affs/file.c5
-rw-r--r--fs/block_dev.c6
-rw-r--r--fs/btrfs/inode.c6
-rw-r--r--fs/ceph/addr.c3
-rw-r--r--fs/cifs/file.c2
-rw-r--r--fs/dax.c4
-rw-r--r--fs/direct-io.c7
-rw-r--r--fs/exofs/inode.c3
-rw-r--r--fs/ext2/inode.c8
-rw-r--r--fs/ext4/ext4.h3
-rw-r--r--fs/ext4/indirect.c12
-rw-r--r--fs/ext4/inode.c18
-rw-r--r--fs/f2fs/data.c6
-rw-r--r--fs/fat/inode.c6
-rw-r--r--fs/fuse/file.c3
-rw-r--r--fs/gfs2/aops.c6
-rw-r--r--fs/hfs/inode.c7
-rw-r--r--fs/hfsplus/inode.c7
-rw-r--r--fs/jfs/inode.c7
-rw-r--r--fs/nfs/direct.c17
-rw-r--r--fs/nfs/file.c2
-rw-r--r--fs/nilfs2/inode.c4
-rw-r--r--fs/ocfs2/aops.c9
-rw-r--r--fs/reiserfs/inode.c7
-rw-r--r--fs/udf/file.c3
-rw-r--r--fs/udf/inode.c7
-rw-r--r--fs/xfs/xfs_aops.c7
-rw-r--r--fs/xfs/xfs_file.c2
29 files changed, 85 insertions, 95 deletions
diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c
index ac9225e86bf3..c37fb9c08970 100644
--- a/fs/9p/vfs_addr.c
+++ b/fs/9p/vfs_addr.c
@@ -245,9 +245,10 @@ static int v9fs_launder_page(struct page *page)
*
*/
static ssize_t
-v9fs_direct_IO(struct kiocb *iocb, struct iov_iter *iter, loff_t pos)
+v9fs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
{
struct file *file = iocb->ki_filp;
+ loff_t pos = iocb->ki_pos;
ssize_t n;
int err = 0;
if (iov_iter_rw(iter) == WRITE) {
diff --git a/fs/affs/file.c b/fs/affs/file.c
index 0cde550050e8..0deec9cc2362 100644
--- a/fs/affs/file.c
+++ b/fs/affs/file.c
@@ -389,12 +389,13 @@ static void affs_write_failed(struct address_space *mapping, loff_t to)
}
static ssize_t
-affs_direct_IO(struct kiocb *iocb, struct iov_iter *iter, loff_t offset)
+affs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
{
struct file *file = iocb->ki_filp;
struct address_space *mapping = file->f_mapping;
struct inode *inode = mapping->host;
size_t count = iov_iter_count(iter);
+ loff_t offset = iocb->ki_pos;
ssize_t ret;
if (iov_iter_rw(iter) == WRITE) {
@@ -404,7 +405,7 @@ affs_direct_IO(struct kiocb *iocb, struct iov_iter *iter, loff_t offset)
return 0;
}
- ret = blockdev_direct_IO(iocb, inode, iter, offset, affs_get_block);
+ ret = blockdev_direct_IO(iocb, inode, iter, affs_get_block);
if (ret < 0 && iov_iter_rw(iter) == WRITE)
affs_write_failed(mapping, offset + count);
return ret;
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 20a2c02b77c4..9e1f3fe25753 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -162,15 +162,15 @@ static struct inode *bdev_file_inode(struct file *file)
}
static ssize_t
-blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter, loff_t offset)
+blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
{
struct file *file = iocb->ki_filp;
struct inode *inode = bdev_file_inode(file);
if (IS_DAX(inode))
- return dax_do_io(iocb, inode, iter, offset, blkdev_get_block,
+ return dax_do_io(iocb, inode, iter, blkdev_get_block,
NULL, DIO_SKIP_DIO_COUNT);
- return __blockdev_direct_IO(iocb, inode, I_BDEV(inode), iter, offset,
+ return __blockdev_direct_IO(iocb, inode, I_BDEV(inode), iter,
blkdev_get_block, NULL, NULL,
DIO_SKIP_DIO_COUNT);
}
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 2aaba58b4856..352d4e1dc985 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -8541,13 +8541,13 @@ out:
return retval;
}
-static ssize_t btrfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
- loff_t offset)
+static ssize_t btrfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
{
struct file *file = iocb->ki_filp;
struct inode *inode = file->f_mapping->host;
struct btrfs_root *root = BTRFS_I(inode)->root;
struct btrfs_dio_data dio_data = { 0 };
+ loff_t offset = iocb->ki_pos;
size_t count = 0;
int flags = 0;
bool wakeup = true;
@@ -8607,7 +8607,7 @@ static ssize_t btrfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
ret = __blockdev_direct_IO(iocb, inode,
BTRFS_I(inode)->root->fs_info->fs_devices->latest_bdev,
- iter, offset, btrfs_get_blocks_direct, NULL,
+ iter, btrfs_get_blocks_direct, NULL,
btrfs_submit_direct, flags);
if (iov_iter_rw(iter) == WRITE) {
current->journal_info = NULL;
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 4801571f51cb..43098cd9602b 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -1292,8 +1292,7 @@ static int ceph_write_end(struct file *file, struct address_space *mapping,
* intercept O_DIRECT reads and writes early, this function should
* never get called.
*/
-static ssize_t ceph_direct_io(struct kiocb *iocb, struct iov_iter *iter,
- loff_t pos)
+static ssize_t ceph_direct_io(struct kiocb *iocb, struct iov_iter *iter)
{
WARN_ON(1);
return -EINVAL;
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index c03d0744648b..cb070aa88e57 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -3854,7 +3854,7 @@ void cifs_oplock_break(struct work_struct *work)
* Direct IO is not yet supported in the cached mode.
*/
static ssize_t
-cifs_direct_io(struct kiocb *iocb, struct iov_iter *iter, loff_t pos)
+cifs_direct_io(struct kiocb *iocb, struct iov_iter *iter)
{
/*
* FIXME
diff --git a/fs/dax.c b/fs/dax.c
index 75ba46d82a76..0dbe4e0f16fe 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -244,7 +244,6 @@ static ssize_t dax_io(struct inode *inode, struct iov_iter *iter,
* @iocb: The control block for this I/O
* @inode: The file which the I/O is directed at
* @iter: The addresses to do I/O from or to
- * @pos: The file offset where the I/O starts
* @get_block: The filesystem method used to translate file offsets to blocks
* @end_io: A filesystem callback for I/O completion
* @flags: See below
@@ -257,11 +256,12 @@ static ssize_t dax_io(struct inode *inode, struct iov_iter *iter,
* is in progress.
*/
ssize_t dax_do_io(struct kiocb *iocb, struct inode *inode,
- struct iov_iter *iter, loff_t pos, get_block_t get_block,
+ struct iov_iter *iter, get_block_t get_block,
dio_iodone_t end_io, int flags)
{
struct buffer_head bh;
ssize_t retval = -EINVAL;
+ loff_t pos = iocb->ki_pos;
loff_t end = pos + iov_iter_count(iter);
memset(&bh, 0, sizeof(bh));
diff --git a/fs/direct-io.c b/fs/direct-io.c
index 472037732daf..8949d3e35756 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -1113,7 +1113,7 @@ static inline int drop_refcount(struct dio *dio)
static inline ssize_t
do_blockdev_direct_IO(struct kiocb *iocb, struct inode *inode,
struct block_device *bdev, struct iov_iter *iter,
- loff_t offset, get_block_t get_block, dio_iodone_t end_io,
+ get_block_t get_block, dio_iodone_t end_io,
dio_submit_t submit_io, int flags)
{
unsigned i_blkbits = ACCESS_ONCE(inode->i_blkbits);
@@ -1121,6 +1121,7 @@ do_blockdev_direct_IO(struct kiocb *iocb, struct inode *inode,
unsigned blocksize_mask = (1 << blkbits) - 1;
ssize_t retval = -EINVAL;
size_t count = iov_iter_count(iter);
+ loff_t offset = iocb->ki_pos;
loff_t end = offset + count;
struct dio *dio;
struct dio_submit sdio = { 0, };
@@ -1328,7 +1329,7 @@ out:
ssize_t __blockdev_direct_IO(struct kiocb *iocb, struct inode *inode,
struct block_device *bdev, struct iov_iter *iter,
- loff_t offset, get_block_t get_block,
+ get_block_t get_block,
dio_iodone_t end_io, dio_submit_t submit_io,
int flags)
{
@@ -1344,7 +1345,7 @@ ssize_t __blockdev_direct_IO(struct kiocb *iocb, struct inode *inode,
prefetch(bdev->bd_queue);
prefetch((char *)bdev->bd_queue + SMP_CACHE_BYTES);
- return do_blockdev_direct_IO(iocb, inode, bdev, iter, offset, get_block,
+ return do_blockdev_direct_IO(iocb, inode, bdev, iter, get_block,
end_io, submit_io, flags);
}
diff --git a/fs/exofs/inode.c b/fs/exofs/inode.c
index 49e1bd00b4ec..9dc4c6dbf3c9 100644
--- a/fs/exofs/inode.c
+++ b/fs/exofs/inode.c
@@ -960,8 +960,7 @@ static void exofs_invalidatepage(struct page *page, unsigned int offset,
/* TODO: Should be easy enough to do proprly */
-static ssize_t exofs_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
- loff_t offset)
+static ssize_t exofs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
{
return 0;
}
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index 6bd58e6ff038..b675610391b8 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -854,20 +854,20 @@ static sector_t ext2_bmap(struct address_space *mapping, sector_t block)
}
static ssize_t
-ext2_direct_IO(struct kiocb *iocb, struct iov_iter *iter, loff_t offset)
+ext2_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
{
struct file *file = iocb->ki_filp;
struct address_space *mapping = file->f_mapping;
struct inode *inode = mapping->host;
size_t count = iov_iter_count(iter);
+ loff_t offset = iocb->ki_pos;
ssize_t ret;
if (IS_DAX(inode))
- ret = dax_do_io(iocb, inode, iter, offset, ext2_get_block, NULL,
+ ret = dax_do_io(iocb, inode, iter, ext2_get_block, NULL,
DIO_LOCKING);
else
- ret = blockdev_direct_IO(iocb, inode, iter, offset,
- ext2_get_block);
+ ret = blockdev_direct_IO(iocb, inode, iter, ext2_get_block);
if (ret < 0 && iov_iter_rw(iter) == WRITE)
ext2_write_failed(mapping, offset + count);
return ret;
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 349afebe21ee..72f4c9e00e97 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -2581,8 +2581,7 @@ extern int ext4_get_next_extent(struct inode *inode, ext4_lblk_t lblk,
/* indirect.c */
extern int ext4_ind_map_blocks(handle_t *handle, struct inode *inode,
struct ext4_map_blocks *map, int flags);
-extern ssize_t ext4_ind_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
- loff_t offset);
+extern ssize_t ext4_ind_direct_IO(struct kiocb *iocb, struct iov_iter *iter);
extern int ext4_ind_calc_metadata_amount(struct inode *inode, sector_t lblock);
extern int ext4_ind_trans_blocks(struct inode *inode, int nrblocks);
extern void ext4_ind_truncate(handle_t *, struct inode *inode);
diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c
index 3027fa681de5..627b7e8f9ef3 100644
--- a/fs/ext4/indirect.c
+++ b/fs/ext4/indirect.c
@@ -659,12 +659,12 @@ out:
* crashes then stale disk data _may_ be exposed inside the file. But current
* VFS code falls back into buffered path in that case so we are safe.
*/
-ssize_t ext4_ind_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
- loff_t offset)
+ssize_t ext4_ind_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
{
struct file *file = iocb->ki_filp;
struct inode *inode = file->f_mapping->host;
struct ext4_inode_info *ei = EXT4_I(inode);
+ loff_t offset = iocb->ki_pos;
handle_t *handle;
ssize_t ret;
int orphan = 0;
@@ -707,21 +707,21 @@ retry:
goto locked;
}
if (IS_DAX(inode))
- ret = dax_do_io(iocb, inode, iter, offset,
+ ret = dax_do_io(iocb, inode, iter,
ext4_dio_get_block, NULL, 0);
else
ret = __blockdev_direct_IO(iocb, inode,
inode->i_sb->s_bdev, iter,
- offset, ext4_dio_get_block,
+ ext4_dio_get_block,
NULL, NULL, 0);
inode_dio_end(inode);
} else {
locked:
if (IS_DAX(inode))
- ret = dax_do_io(iocb, inode, iter, offset,
+ ret = dax_do_io(iocb, inode, iter,
ext4_dio_get_block, NULL, DIO_LOCKING);
else
- ret = blockdev_direct_IO(iocb, inode, iter, offset,
+ ret = blockdev_direct_IO(iocb, inode, iter,
ext4_dio_get_block);
if (unlikely(iov_iter_rw(iter) == WRITE && ret < 0)) {
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 981a1fc30eaa..79b298d397b4 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -3334,12 +3334,12 @@ static int ext4_end_io_dio(struct kiocb *iocb, loff_t offset,
* if the machine crashes during the write.
*
*/
-static ssize_t ext4_ext_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
- loff_t offset)
+static ssize_t ext4_ext_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
{
struct file *file = iocb->ki_filp;
struct inode *inode = file->f_mapping->host;
ssize_t ret;
+ loff_t offset = iocb->ki_pos;
size_t count = iov_iter_count(iter);
int overwrite = 0;
get_block_t *get_block_func = NULL;
@@ -3348,7 +3348,7 @@ static ssize_t ext4_ext_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
/* Use the old path for reads and writes beyond i_size. */
if (iov_iter_rw(iter) != WRITE || final_size > inode->i_size)
- return ext4_ind_direct_IO(iocb, iter, offset);
+ return ext4_ind_direct_IO(iocb, iter);
BUG_ON(iocb->private == NULL);
@@ -3400,11 +3400,11 @@ static ssize_t ext4_ext_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
BUG_ON(ext4_encrypted_inode(inode) && S_ISREG(inode->i_mode));
#endif
if (IS_DAX(inode))
- ret = dax_do_io(iocb, inode, iter, offset, get_block_func,
+ ret = dax_do_io(iocb, inode, iter, get_block_func,
ext4_end_io_dio, dio_flags);
else
ret = __blockdev_direct_IO(iocb, inode,
- inode->i_sb->s_bdev, iter, offset,
+ inode->i_sb->s_bdev, iter,
get_block_func,
ext4_end_io_dio, NULL, dio_flags);
@@ -3431,12 +3431,12 @@ static ssize_t ext4_ext_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
return ret;
}
-static ssize_t ext4_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
- loff_t offset)
+static ssize_t ext4_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
{
struct file *file = iocb->ki_filp;
struct inode *inode = file->f_mapping->host;
size_t count = iov_iter_count(iter);
+ loff_t offset = iocb->ki_pos;
ssize_t ret;
#ifdef CONFIG_EXT4_FS_ENCRYPTION
@@ -3456,9 +3456,9 @@ static ssize_t ext4_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
trace_ext4_direct_IO_enter(inode, offset, count, iov_iter_rw(iter));
if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS))
- ret = ext4_ext_direct_IO(iocb, iter, offset);
+ ret = ext4_ext_direct_IO(iocb, iter);
else
- ret = ext4_ind_direct_IO(iocb, iter, offset);
+ ret = ext4_ind_direct_IO(iocb, iter);
trace_ext4_direct_IO_exit(inode, offset, count, iov_iter_rw(iter), ret);
return ret;
}
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 53fec0872e60..a4c5da5bfe1e 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1655,12 +1655,12 @@ static int check_direct_IO(struct inode *inode, struct iov_iter *iter,
return 0;
}
-static ssize_t f2fs_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
- loff_t offset)
+static ssize_t f2fs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
{
struct address_space *mapping = iocb->ki_filp->f_mapping;
struct inode *inode = mapping->host;
size_t count = iov_iter_count(iter);
+ loff_t offset = iocb->ki_pos;
int err;
err = check_direct_IO(inode, iter, offset);
@@ -1672,7 +1672,7 @@ static ssize_t f2fs_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
trace_f2fs_direct_IO_enter(inode, offset, count, iov_iter_rw(iter));
- err = blockdev_direct_IO(iocb, inode, iter, offset, get_data_block_dio);
+ err = blockdev_direct_IO(iocb, inode, iter, get_data_block_dio);
if (err < 0 && iov_iter_rw(iter) == WRITE)
f2fs_write_failed(mapping, offset + count);
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index 226281068a46..3bcf57925dca 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -244,13 +244,13 @@ static int fat_write_end(struct file *file, struct address_space *mapping,
return err;
}
-static ssize_t fat_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
- loff_t offset)
+static ssize_t fat_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
{
struct file *file = iocb->ki_filp;
struct address_space *mapping = file->f_mapping;
struct inode *inode = mapping->host;
size_t count = iov_iter_count(iter);
+ loff_t offset = iocb->ki_pos;
ssize_t ret;
if (iov_iter_rw(iter) == WRITE) {
@@ -272,7 +272,7 @@ static ssize_t fat_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
* FAT need to use the DIO_LOCKING for avoiding the race
* condition of fat_get_block() and ->truncate().
*/
- ret = blockdev_direct_IO(iocb, inode, iter, offset, fat_get_block);
+ ret = blockdev_direct_IO(iocb, inode, iter, fat_get_block);
if (ret < 0 && iov_iter_rw(iter) == WRITE)
fat_write_failed(mapping, offset + count);
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 7e8c4603d43a..02279073bf64 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -2837,7 +2837,7 @@ static inline loff_t fuse_round_up(loff_t off)
}
static ssize_t
-fuse_direct_IO(struct kiocb *iocb, struct iov_iter *iter, loff_t offset)
+fuse_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
{
DECLARE_COMPLETION_ONSTACK(wait);
ssize_t ret = 0;
@@ -2848,6 +2848,7 @@ fuse_direct_IO(struct kiocb *iocb, struct iov_iter *iter, loff_t offset)
struct inode *inode;
loff_t i_size;
size_t count = iov_iter_count(iter);
+ loff_t offset = iocb->ki_pos;
struct fuse_io_priv *io;
bool is_sync = is_sync_kiocb(iocb);
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c
index 1bbbee945f46..8524c0e322fc 100644
--- a/fs/gfs2/aops.c
+++ b/fs/gfs2/aops.c
@@ -1042,13 +1042,13 @@ static int gfs2_ok_for_dio(struct gfs2_inode *ip, loff_t offset)
-static ssize_t gfs2_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
- loff_t offset)
+static ssize_t gfs2_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
{
struct file *file = iocb->ki_filp;
struct inode *inode = file->f_mapping->host;
struct address_space *mapping = inode->i_mapping;
struct gfs2_inode *ip = GFS2_I(inode);
+ loff_t offset = iocb->ki_pos;
struct gfs2_holder gh;
int rv;
@@ -1099,7 +1099,7 @@ static ssize_t gfs2_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
}
rv = __blockdev_direct_IO(iocb, inode, inode->i_sb->s_bdev, iter,
- offset, gfs2_get_block_direct, NULL, NULL, 0);
+ gfs2_get_block_direct, NULL, NULL, 0);
out:
gfs2_glock_dq(&gh);
gfs2_holder_uninit(&gh);
diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c
index cb1e5faa2fb7..c82331a9cf9b 100644
--- a/fs/hfs/inode.c
+++ b/fs/hfs/inode.c
@@ -124,8 +124,7 @@ static int hfs_releasepage(struct page *page, gfp_t mask)
return res ? try_to_free_buffers(page) : 0;
}
-static ssize_t hfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
- loff_t offset)
+static ssize_t hfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
{
struct file *file = iocb->ki_filp;
struct address_space *mapping = file->f_mapping;
@@ -133,7 +132,7 @@ static ssize_t hfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
size_t count = iov_iter_count(iter);
ssize_t ret;
- ret = blockdev_direct_IO(iocb, inode, iter, offset, hfs_get_block);
+ ret = blockdev_direct_IO(iocb, inode, iter, hfs_get_block);
/*
* In case of error extending write may have instantiated a few
@@ -141,7 +140,7 @@ static ssize_t hfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
*/
if (unlikely(iov_iter_rw(iter) == WRITE && ret < 0)) {
loff_t isize = i_size_read(inode);
- loff_t end = offset + count;
+ loff_t end = iocb->ki_pos + count;
if (end > isize)
hfs_write_failed(mapping, end);
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index b28f39865c3a..2ad34a5eb5ad 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -122,8 +122,7 @@ static int hfsplus_releasepage(struct page *page, gfp_t mask)
return res ? try_to_free_buffers(page) : 0;
}
-static ssize_t hfsplus_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
- loff_t offset)
+static ssize_t hfsplus_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
{
struct file *file = iocb->ki_filp;
struct address_space *mapping = file->f_mapping;
@@ -131,7 +130,7 @@ static ssize_t hfsplus_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
size_t count = iov_iter_count(iter);
ssize_t ret;
- ret = blockdev_direct_IO(iocb, inode, iter, offset, hfsplus_get_block);
+ ret = blockdev_direct_IO(iocb, inode, iter, hfsplus_get_block);
/*
* In case of error extending write may have instantiated a few
@@ -139,7 +138,7 @@ static ssize_t hfsplus_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
*/
if (unlikely(iov_iter_rw(iter) == WRITE && ret < 0)) {
loff_t isize = i_size_read(inode);
- loff_t end = offset + count;
+ loff_t end = iocb->ki_pos + count;
if (end > isize)
hfsplus_write_failed(mapping, end);
diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c
index 9d9bae63ae2a..f6a2a78121b0 100644
--- a/fs/jfs/inode.c
+++ b/fs/jfs/inode.c
@@ -332,8 +332,7 @@ static sector_t jfs_bmap(struct address_space *mapping, sector_t block)
return generic_block_bmap(mapping, block, jfs_get_block);
}
-static ssize_t jfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
- loff_t offset)
+static ssize_t jfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
{
struct file *file = iocb->ki_filp;
struct address_space *mapping = file->f_mapping;
@@ -341,7 +340,7 @@ static ssize_t jfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
size_t count = iov_iter_count(iter);
ssize_t ret;
- ret = blockdev_direct_IO(iocb, inode, iter, offset, jfs_get_block);
+ ret = blockdev_direct_IO(iocb, inode, iter, jfs_get_block);
/*
* In case of error extending write may have instantiated a few
@@ -349,7 +348,7 @@ static ssize_t jfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
*/
if (unlikely(iov_iter_rw(iter) == WRITE && ret < 0)) {
loff_t isize = i_size_read(inode);
- loff_t end = offset + count;
+ loff_t end = iocb->ki_pos + count;
if (end > isize)
jfs_write_failed(mapping, end);
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index c93826e4a8c6..346b5d85ce92 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -250,7 +250,7 @@ static int nfs_direct_cmp_commit_data_verf(struct nfs_direct_req *dreq,
* shunt off direct read and write requests before the VFS gets them,
* so this method is only ever called for swap.
*/
-ssize_t nfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter, loff_t pos)
+ssize_t nfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
{
struct inode *inode = iocb->ki_filp->f_mapping->host;
@@ -261,7 +261,7 @@ ssize_t nfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter, loff_t pos)
VM_BUG_ON(iov_iter_count(iter) != PAGE_SIZE);
if (iov_iter_rw(iter) == READ)
- return nfs_file_direct_read(iocb, iter, pos);
+ return nfs_file_direct_read(iocb, iter);
return nfs_file_direct_write(iocb, iter);
}
@@ -545,7 +545,6 @@ static ssize_t nfs_direct_read_schedule_iovec(struct nfs_direct_req *dreq,
* nfs_file_direct_read - file direct read operation for NFS files
* @iocb: target I/O control block
* @iter: vector of user buffers into which to read data
- * @pos: byte offset in file where reading starts
*
* We use this function for direct reads instead of calling
* generic_file_aio_read() in order to avoid gfar's check to see if
@@ -561,8 +560,7 @@ static ssize_t nfs_direct_read_schedule_iovec(struct nfs_direct_req *dreq,
* client must read the updated atime from the server back into its
* cache.
*/
-ssize_t nfs_file_direct_read(struct kiocb *iocb, struct iov_iter *iter,
- loff_t pos)
+ssize_t nfs_file_direct_read(struct kiocb *iocb, struct iov_iter *iter)
{
struct file *file = iocb->ki_filp;
struct address_space *mapping = file->f_mapping;
@@ -574,7 +572,7 @@ ssize_t nfs_file_direct_read(struct kiocb *iocb, struct iov_iter *iter,
nfs_add_stats(mapping->host, NFSIOS_DIRECTREADBYTES, count);
dfprintk(FILE, "NFS: direct read(%pD2, %zd@%Ld)\n",
- file, count, (long long) pos);
+ file, count, (long long) iocb->ki_pos);
result = 0;
if (!count)
@@ -594,7 +592,7 @@ ssize_t nfs_file_direct_read(struct kiocb *iocb, struct iov_iter *iter,
dreq->inode = inode;
dreq->bytes_left = count;
- dreq->io_start = pos;
+ dreq->io_start = iocb->ki_pos;
dreq->ctx = get_nfs_open_context(nfs_file_open_context(iocb->ki_filp));
l_ctx = nfs_get_lock_context(dreq->ctx);
if (IS_ERR(l_ctx)) {
@@ -606,14 +604,14 @@ ssize_t nfs_file_direct_read(struct kiocb *iocb, struct iov_iter *iter,
dreq->iocb = iocb;
NFS_I(inode)->read_io += count;
- result = nfs_direct_read_schedule_iovec(dreq, iter, pos);
+ result = nfs_direct_read_schedule_iovec(dreq, iter, iocb->ki_pos);
inode_unlock(inode);
if (!result) {
result = nfs_direct_wait(dreq);
if (result > 0)
- iocb->ki_pos = pos + result;
+ iocb->ki_pos += result;
}
nfs_direct_req_release(dreq);
@@ -969,7 +967,6 @@ static ssize_t nfs_direct_write_schedule_iovec(struct nfs_direct_req *dreq,
* nfs_file_direct_write - file direct write operation for NFS files
* @iocb: target I/O control block
* @iter: vector of user buffers from which to write data
- * @pos: byte offset in file where writing starts
*
* We use this function for direct writes instead of calling
* generic_file_aio_write() in order to avoid taking the inode
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index be01095b97ae..717a8d6af52d 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -164,7 +164,7 @@ nfs_file_read(struct kiocb *iocb, struct iov_iter *to)
ssize_t result;
if (iocb->ki_flags & IOCB_DIRECT)
- return nfs_file_direct_read(iocb, to, iocb->ki_pos);
+ return nfs_file_direct_read(iocb, to);
dprintk("NFS: read(%pD2, %zu@%lu)\n",
iocb->ki_filp,
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index 534631358b13..cfebcd2fc7f3 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -305,7 +305,7 @@ static int nilfs_write_end(struct file *file, struct address_space *mapping,
}
static ssize_t
-nilfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter, loff_t offset)
+nilfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
{
struct inode *inode = file_inode(iocb->ki_filp);
@@ -313,7 +313,7 @@ nilfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter, loff_t offset)
return 0;
/* Needs synchronization with the cleaner */
- return blockdev_direct_IO(iocb, inode, iter, offset, nilfs_get_block);
+ return blockdev_direct_IO(iocb, inode, iter, nilfs_get_block);
}
const struct address_space_operations nilfs_aops = {
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index ad1577348a92..6c66c62d4a7e 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -2423,13 +2423,11 @@ static int ocfs2_dio_end_io(struct kiocb *iocb,
return 0;
}
-static ssize_t ocfs2_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
- loff_t offset)
+static ssize_t ocfs2_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
{
struct file *file = iocb->ki_filp;
struct inode *inode = file_inode(file)->i_mapping->host;
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
- loff_t end = offset + iter->count;
get_block_t *get_block;
/*
@@ -2440,7 +2438,8 @@ static ssize_t ocfs2_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
return 0;
/* Fallback to buffered I/O if we do not support append dio. */
- if (end > i_size_read(inode) && !ocfs2_supports_append_dio(osb))
+ if (iocb->ki_pos + iter->count > i_size_read(inode) &&
+ !ocfs2_supports_append_dio(osb))
return 0;
if (iov_iter_rw(iter) == READ)
@@ -2449,7 +2448,7 @@ static ssize_t ocfs2_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
get_block = ocfs2_dio_get_block;
return __blockdev_direct_IO(iocb, inode, inode->i_sb->s_bdev,
- iter, offset, get_block,
+ iter, get_block,
ocfs2_dio_end_io, NULL, 0);
}
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index d5c2e9c865de..825455d3e4ba 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -3279,15 +3279,14 @@ static int reiserfs_releasepage(struct page *page, gfp_t unused_gfp_flags)
* We thank Mingming Cao for helping us understand in great detail what
* to do in this section of the code.
*/
-static ssize_t reiserfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
- loff_t offset)
+static ssize_t reiserfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
{
struct file *file = iocb->ki_filp;
struct inode *inode = file->f_mapping->host;
size_t count = iov_iter_count(iter);
ssize_t ret;
- ret = blockdev_direct_IO(iocb, inode, iter, offset,
+ ret = blockdev_direct_IO(iocb, inode, iter,
reiserfs_get_blocks_direct_io);
/*
@@ -3296,7 +3295,7 @@ static ssize_t reiserfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
*/
if (unlikely(iov_iter_rw(iter) == WRITE && ret < 0)) {
loff_t isize = i_size_read(inode);
- loff_t end = offset + count;
+ loff_t end = iocb->ki_pos + count;
if ((end > isize) && inode_newsize_ok(inode, isize) == 0) {
truncate_setsize(inode, isize);
diff --git a/fs/udf/file.c b/fs/udf/file.c
index 877ba1c9b461..7ab8d8196e90 100644
--- a/fs/udf/file.c
+++ b/fs/udf/file.c
@@ -99,8 +99,7 @@ static int udf_adinicb_write_begin(struct file *file,
return 0;
}
-static ssize_t udf_adinicb_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
- loff_t offset)
+static ssize_t udf_adinicb_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
{
/* Fallback to buffered I/O. */
return 0;
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 2dc461eeb415..f323aff740ef 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -214,8 +214,7 @@ static int udf_write_begin(struct file *file, struct address_space *mapping,
return ret;
}
-static ssize_t udf_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
- loff_t offset)
+static ssize_t udf_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
{
struct file *file = iocb->ki_filp;
struct address_space *mapping = file->f_mapping;
@@ -223,9 +222,9 @@ static ssize_t udf_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
size_t count = iov_iter_count(iter);
ssize_t ret;
- ret = blockdev_direct_IO(iocb, inode, iter, offset, udf_get_block);
+ ret = blockdev_direct_IO(iocb, inode, iter, udf_get_block);
if (unlikely(ret < 0 && iov_iter_rw(iter) == WRITE))
- udf_write_failed(mapping, offset + count);
+ udf_write_failed(mapping, iocb->ki_pos + count);
return ret;
}
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index e49b2406d15d..c535887c60a8 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -1406,8 +1406,7 @@ xfs_end_io_direct_write(
STATIC ssize_t
xfs_vm_direct_IO(
struct kiocb *iocb,
- struct iov_iter *iter,
- loff_t offset)
+ struct iov_iter *iter)
{
struct inode *inode = iocb->ki_filp->f_mapping->host;
dio_iodone_t *endio = NULL;
@@ -1420,12 +1419,12 @@ xfs_vm_direct_IO(
}
if (IS_DAX(inode)) {
- return dax_do_io(iocb, inode, iter, offset,
+ return dax_do_io(iocb, inode, iter,
xfs_get_blocks_direct, endio, 0);
}
bdev = xfs_find_bdev_for_inode(inode);
- return __blockdev_direct_IO(iocb, inode, bdev, iter, offset,
+ return __blockdev_direct_IO(iocb, inode, bdev, iter,
xfs_get_blocks_direct, endio, NULL, flags);
}
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 92f72fb05497..5de047ab2411 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -794,7 +794,7 @@ xfs_file_dio_aio_write(
trace_xfs_file_direct_write(ip, count, iocb->ki_pos, 0);
data = *from;
- ret = mapping->a_ops->direct_IO(iocb, &data, iocb->ki_pos);
+ ret = mapping->a_ops->direct_IO(iocb, &data);
/* see generic_file_direct_write() for why this is necessary */
if (mapping->nrpages) {