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iomap: pass the iomap to the punch callback

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XFS will need to look at the flags in the iomap structure, so pass it
down all the way to the callback.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20240910043949.3481298-5-hch@lst.de
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Christoph Hellwig 2024-09-10 07:39:06 +03:00 committed by Christian Brauner
parent 11596dc3df
commit 492f53758f
No known key found for this signature in database
GPG Key ID: 91C61BC06578DCA2
3 changed files with 17 additions and 14 deletions
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25
fs/iomap/buffered-io.c
View File

@ -1048,7 +1048,7 @@ EXPORT_SYMBOL_GPL(iomap_file_buffered_write);
static int iomap_write_delalloc_ifs_punch(struct inode *inode,
struct folio *folio, loff_t start_byte, loff_t end_byte,
iomap_punch_t punch)
struct iomap *iomap, iomap_punch_t punch)
{
unsigned int first_blk, last_blk, i;
loff_t last_byte;
@ -1073,7 +1073,7 @@ static int iomap_write_delalloc_ifs_punch(struct inode *inode,
for (i = first_blk; i <= last_blk; i++) {
if (!ifs_block_is_dirty(folio, ifs, i)) {
ret = punch(inode, folio_pos(folio) + (i << blkbits),
1 << blkbits);
1 << blkbits, iomap);
if (ret)
return ret;
}
@ -1085,7 +1085,7 @@ static int iomap_write_delalloc_ifs_punch(struct inode *inode,
static int iomap_write_delalloc_punch(struct inode *inode, struct folio *folio,
loff_t *punch_start_byte, loff_t start_byte, loff_t end_byte,
iomap_punch_t punch)
struct iomap *iomap, iomap_punch_t punch)
{
int ret = 0;
@ -1095,14 +1095,14 @@ static int iomap_write_delalloc_punch(struct inode *inode, struct folio *folio,
/* if dirty, punch up to offset */
if (start_byte > *punch_start_byte) {
ret = punch(inode, *punch_start_byte,
start_byte - *punch_start_byte);
start_byte - *punch_start_byte, iomap);
if (ret)
return ret;
}
/* Punch non-dirty blocks within folio */
ret = iomap_write_delalloc_ifs_punch(inode, folio, start_byte,
end_byte, punch);
ret = iomap_write_delalloc_ifs_punch(inode, folio, start_byte, end_byte,
iomap, punch);
if (ret)
return ret;
@ -1135,7 +1135,7 @@ static int iomap_write_delalloc_punch(struct inode *inode, struct folio *folio,
*/
static int iomap_write_delalloc_scan(struct inode *inode,
loff_t *punch_start_byte, loff_t start_byte, loff_t end_byte,
iomap_punch_t punch)
struct iomap *iomap, iomap_punch_t punch)
{
while (start_byte < end_byte) {
struct folio *folio;
@ -1151,7 +1151,7 @@ static int iomap_write_delalloc_scan(struct inode *inode,
}
ret = iomap_write_delalloc_punch(inode, folio, punch_start_byte,
start_byte, end_byte, punch);
start_byte, end_byte, iomap, punch);
if (ret) {
folio_unlock(folio);
folio_put(folio);
@ -1200,7 +1200,8 @@ 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, unsigned flags, iomap_punch_t punch)
loff_t end_byte, unsigned flags, struct iomap *iomap,
iomap_punch_t punch)
{
loff_t punch_start_byte = start_byte;
loff_t scan_end_byte = min(i_size_read(inode), end_byte);
@ -1253,7 +1254,7 @@ static int iomap_write_delalloc_release(struct inode *inode, loff_t start_byte,
WARN_ON_ONCE(data_end > scan_end_byte);
error = iomap_write_delalloc_scan(inode, &punch_start_byte,
start_byte, data_end, punch);
start_byte, data_end, iomap, punch);
if (error)
goto out_unlock;
@ -1263,7 +1264,7 @@ static int iomap_write_delalloc_release(struct inode *inode, loff_t start_byte,
if (punch_start_byte < end_byte)
error = punch(inode, punch_start_byte,
end_byte - punch_start_byte);
end_byte - punch_start_byte, iomap);
out_unlock:
filemap_invalidate_unlock(inode->i_mapping);
return error;
@ -1330,7 +1331,7 @@ int iomap_file_buffered_write_punch_delalloc(struct inode *inode,
return 0;
return iomap_write_delalloc_release(inode, start_byte, end_byte, flags,
punch);
iomap, punch);
}
EXPORT_SYMBOL_GPL(iomap_file_buffered_write_punch_delalloc);

3
fs/xfs/xfs_iomap.c
View File

@ -1212,7 +1212,8 @@ static int
xfs_buffered_write_delalloc_punch(
struct inode *inode,
loff_t offset,
loff_t length)
loff_t length,
struct iomap *iomap)
{
xfs_bmap_punch_delalloc_range(XFS_I(inode), offset, offset + length);
return 0;

3
include/linux/iomap.h
View File

@ -274,7 +274,8 @@ int iomap_truncate_page(struct inode *inode, loff_t pos, bool *did_zero,
vm_fault_t iomap_page_mkwrite(struct vm_fault *vmf,
const struct iomap_ops *ops);
typedef int (*iomap_punch_t)(struct inode *inode, loff_t offset, loff_t length);
typedef int (*iomap_punch_t)(struct inode *inode, loff_t offset, loff_t length,
struct iomap *iomap);
int iomap_file_buffered_write_punch_delalloc(struct inode *inode, loff_t pos,
loff_t length, ssize_t written, unsigned flag,
struct iomap *iomap, iomap_punch_t punch);