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authorChristoph Hellwig <hch@lst.de>2024-09-10 07:39:05 +0300
committerChristian Brauner <brauner@kernel.org>2024-09-10 11:14:14 +0200
commit11596dc3dfae572cc267dda2dc4dab9ae34668f3 (patch)
tree61804c7d3a409d3b179a9fef3db40c204c3efde7 /fs/iomap/buffered-io.c
parentb53fdb215d13f8e9c29541434bf2d14dac8bcbdc (diff)
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iomap: pass flags to iomap_file_buffered_write_punch_delalloc
To fix short write error handling, We'll need to figure out what operation iomap_file_buffered_write_punch_delalloc is called for. Pass the flags argument on to it, and reorder the argument list to match that of ->iomap_end so that the compiler only has to add the new punch argument to the end of it instead of reshuffling the registers. Signed-off-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20240910043949.3481298-4-hch@lst.de Reviewed-by: Darrick J. Wong <djwong@kernel.org> Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/iomap/buffered-io.c')
-rw-r--r--fs/iomap/buffered-io.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index a00b213967e5..363c8e6f7952 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -23,7 +23,6 @@
#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, dirty state
* and I/O completions.
@@ -1200,8 +1199,8 @@ static int iomap_write_delalloc_scan(struct inode *inode,
* require sprinkling this code with magic "+ 1" and "- 1" arithmetic and expose
* 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, iomap_punch_t punch)
+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 punch_start_byte = start_byte;
loff_t scan_end_byte = min(i_size_read(inode), end_byte);
@@ -1301,8 +1300,8 @@ out_unlock:
* internal filesystem allocation lock
*/
int iomap_file_buffered_write_punch_delalloc(struct inode *inode,
- struct iomap *iomap, loff_t pos, loff_t length,
- ssize_t written, iomap_punch_t punch)
+ loff_t pos, loff_t length, ssize_t written, unsigned flags,
+ struct iomap *iomap, iomap_punch_t punch)
{
loff_t start_byte;
loff_t end_byte;
@@ -1330,7 +1329,7 @@ int iomap_file_buffered_write_punch_delalloc(struct inode *inode,
if (start_byte >= end_byte)
return 0;
- return iomap_write_delalloc_release(inode, start_byte, end_byte,
+ return iomap_write_delalloc_release(inode, start_byte, end_byte, flags,
punch);
}
EXPORT_SYMBOL_GPL(iomap_file_buffered_write_punch_delalloc);