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Diffstat (limited to 'fs/iomap/direct-io.c')
-rw-r--r--fs/iomap/direct-io.c24
1 files changed, 10 insertions, 14 deletions
diff --git a/fs/iomap/direct-io.c b/fs/iomap/direct-io.c
index 10517cea9682..1fc28c2da279 100644
--- a/fs/iomap/direct-io.c
+++ b/fs/iomap/direct-io.c
@@ -24,7 +24,7 @@
struct iomap_dio {
struct kiocb *iocb;
- iomap_dio_end_io_t *end_io;
+ const struct iomap_dio_ops *dops;
loff_t i_size;
loff_t size;
atomic_t ref;
@@ -72,18 +72,14 @@ static void iomap_dio_submit_bio(struct iomap_dio *dio, struct iomap *iomap,
static ssize_t iomap_dio_complete(struct iomap_dio *dio)
{
+ const struct iomap_dio_ops *dops = dio->dops;
struct kiocb *iocb = dio->iocb;
struct inode *inode = file_inode(iocb->ki_filp);
loff_t offset = iocb->ki_pos;
- ssize_t ret;
+ ssize_t ret = dio->error;
- if (dio->end_io) {
- ret = dio->end_io(iocb,
- dio->error ? dio->error : dio->size,
- dio->flags);
- } else {
- ret = dio->error;
- }
+ if (dops && dops->end_io)
+ ret = dops->end_io(iocb, dio->size, ret, dio->flags);
if (likely(!ret)) {
ret = dio->size;
@@ -101,9 +97,9 @@ static ssize_t iomap_dio_complete(struct iomap_dio *dio)
* one is a pretty crazy thing to do, so we don't support it 100%. If
* this invalidation fails, tough, the write still worked...
*
- * And this page cache invalidation has to be after dio->end_io(), as
- * some filesystems convert unwritten extents to real allocations in
- * end_io() when necessary, otherwise a racing buffer read would cache
+ * And this page cache invalidation has to be after ->end_io(), as some
+ * filesystems convert unwritten extents to real allocations in
+ * ->end_io() when necessary, otherwise a racing buffer read would cache
* zeros from unwritten extents.
*/
if (!dio->error &&
@@ -396,7 +392,7 @@ iomap_dio_actor(struct inode *inode, loff_t pos, loff_t length,
*/
ssize_t
iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter,
- const struct iomap_ops *ops, iomap_dio_end_io_t end_io)
+ const struct iomap_ops *ops, const struct iomap_dio_ops *dops)
{
struct address_space *mapping = iocb->ki_filp->f_mapping;
struct inode *inode = file_inode(iocb->ki_filp);
@@ -421,7 +417,7 @@ iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter,
atomic_set(&dio->ref, 1);
dio->size = 0;
dio->i_size = i_size_read(inode);
- dio->end_io = end_io;
+ dio->dops = dops;
dio->error = 0;
dio->flags = 0;

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