It makes it much easier if we have iomap_punch_t typedef for "punch"
function pointer in all delalloc related punch, scan and release
functions. It will be useful in later patches when we will factor out
iomap_write_delalloc_punch() function.
Suggested-by: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Signed-off-by: Ritesh Harjani (IBM) <ritesh.list@xxxxxxxxx>
---
fs/iomap/buffered-io.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index 8206f3628586..e03ffdc259c4 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -23,6 +23,7 @@
#define IOEND_BATCH_SIZE 4096
+typedef int (*iomap_punch_t)(struct inode *inode, loff_t offset, loff_t length);
/*
* Structure allocated for each folio to track per-block uptodate state
* and I/O completions.
@@ -900,7 +901,7 @@ EXPORT_SYMBOL_GPL(iomap_file_buffered_write);
*/
static int iomap_write_delalloc_scan(struct inode *inode,
loff_t *punch_start_byte, loff_t start_byte, loff_t end_byte,
- int (*punch)(struct inode *inode, loff_t offset, loff_t length))
+ iomap_punch_t punch)
{
while (start_byte < end_byte) {
struct folio *folio;
@@ -978,8 +979,7 @@ static int iomap_write_delalloc_scan(struct inode *inode,
* the code to subtle off-by-one bugs....
*/
static int iomap_write_delalloc_release(struct inode *inode,
- loff_t start_byte, loff_t end_byte,
- int (*punch)(struct inode *inode, loff_t pos, loff_t length))
+ loff_t start_byte, loff_t end_byte, iomap_punch_t punch)
{
loff_t punch_start_byte = start_byte;
loff_t scan_end_byte = min(i_size_read(inode), end_byte);
@@ -1072,8 +1072,7 @@ static int iomap_write_delalloc_release(struct inode *inode,
*/
int iomap_file_buffered_write_punch_delalloc(struct inode *inode,
struct iomap *iomap, loff_t pos, loff_t length,
- ssize_t written,
- int (*punch)(struct inode *inode, loff_t pos, loff_t length))
+ ssize_t written, iomap_punch_t punch)
{
loff_t start_byte;
loff_t end_byte;
--
2.40.1
