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authorRitesh Harjani (IBM) <ritesh.list@gmail.com>2023-07-11 00:12:23 +0300
committerRitesh Harjani (IBM) <ritesh.list@gmail.com>2023-07-25 08:25:55 +0300
commit0af2b37d8e7a3da90c94862abb18c8b2853f81ea (patch)
treeefd4735dce5e810af4274a8319d26368b0ef3d75 /fs/iomap
parenteee2d2e6ea5550118170dbd5bb1316ceb38455fb (diff)
downloadlinux-0af2b37d8e7a3da90c94862abb18c8b2853f81ea.tar.xz
iomap: Use iomap_punch_t typedef
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@infradead.org> Signed-off-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com> Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'fs/iomap')
-rw-r--r--fs/iomap/buffered-io.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index 38e95302bd6a..864a2358e5d2 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.
@@ -901,7 +902,7 @@ 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;
@@ -979,8 +980,7 @@ 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);
@@ -1073,8 +1073,7 @@ out_unlock:
*/
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;