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authorAl Viro <viro@zeniv.linux.org.uk>2023-01-19 19:22:22 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2023-03-05 20:27:41 -0500
commit0aaf08de8426f823bd0e36797445222e6392e374 (patch)
treeef2fe2ea7d2d1ce4a896dca97f68188d57cc138f
parentfe15c26ee26efa11741a7b632e9f23b01aca4cc6 (diff)
__blockdev_direct_IO(): get rid of submit_io callback
always NULL... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--fs/direct-io.c9
-rw-r--r--fs/ocfs2/aops.c2
-rw-r--r--include/linux/fs.h4
3 files changed, 5 insertions, 10 deletions
diff --git a/fs/direct-io.c b/fs/direct-io.c
index ab0d7ea89813..0b380bb8a81e 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -86,7 +86,6 @@ struct dio_submit {
sector_t final_block_in_request;/* doesn't change */
int boundary; /* prev block is at a boundary */
get_block_t *get_block; /* block mapping function */
- dio_submit_t *submit_io; /* IO submition function */
loff_t logical_offset_in_bio; /* current first logical block in bio */
sector_t final_block_in_bio; /* current final block in bio + 1 */
@@ -431,10 +430,7 @@ static inline void dio_bio_submit(struct dio *dio, struct dio_submit *sdio)
dio->bio_disk = bio->bi_bdev->bd_disk;
- if (sdio->submit_io)
- sdio->submit_io(bio, dio->inode, sdio->logical_offset_in_bio);
- else
- submit_bio(bio);
+ submit_bio(bio);
sdio->bio = NULL;
sdio->boundary = 0;
@@ -1098,7 +1094,7 @@ static inline int drop_refcount(struct dio *dio)
ssize_t __blockdev_direct_IO(struct kiocb *iocb, struct inode *inode,
struct block_device *bdev, struct iov_iter *iter,
get_block_t get_block, dio_iodone_t end_io,
- dio_submit_t submit_io, int flags)
+ int flags)
{
unsigned i_blkbits = READ_ONCE(inode->i_blkbits);
unsigned blkbits = i_blkbits;
@@ -1215,7 +1211,6 @@ ssize_t __blockdev_direct_IO(struct kiocb *iocb, struct inode *inode,
sdio.get_block = get_block;
dio->end_io = end_io;
- sdio.submit_io = submit_io;
sdio.final_block_in_bio = -1;
sdio.next_block_for_io = -1;
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 1d65f6ef00ca..50448ba5fda8 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -2448,7 +2448,7 @@ static ssize_t ocfs2_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
return __blockdev_direct_IO(iocb, inode, inode->i_sb->s_bdev,
iter, get_block,
- ocfs2_dio_end_io, NULL, 0);
+ ocfs2_dio_end_io, 0);
}
const struct address_space_operations ocfs2_aops = {
diff --git a/include/linux/fs.h b/include/linux/fs.h
index c85916e9f7db..b07d13e546d3 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2778,7 +2778,7 @@ enum {
ssize_t __blockdev_direct_IO(struct kiocb *iocb, struct inode *inode,
struct block_device *bdev, struct iov_iter *iter,
get_block_t get_block,
- dio_iodone_t end_io, dio_submit_t submit_io,
+ dio_iodone_t end_io,
int flags);
static inline ssize_t blockdev_direct_IO(struct kiocb *iocb,
@@ -2787,7 +2787,7 @@ static inline ssize_t blockdev_direct_IO(struct kiocb *iocb,
get_block_t get_block)
{
return __blockdev_direct_IO(iocb, inode, inode->i_sb->s_bdev, iter,
- get_block, NULL, NULL, DIO_LOCKING | DIO_SKIP_HOLES);
+ get_block, NULL, DIO_LOCKING | DIO_SKIP_HOLES);
}
#endif