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authorBrian Foster <bfoster@redhat.com>2025-05-06 09:41:14 -0400
committerChristian Brauner <brauner@kernel.org>2025-05-09 12:35:29 +0200
commit99fe6e61fd3c74aad38ca5eb38c2c6c7d8dd7e28 (patch)
tree73a104081fdfd85721e4f6acccbb34dabb1a9bc5 /fs/iomap
parentiomap: resample iter->pos after iomap_write_begin() calls (diff)
downloadlinux-99fe6e61fd3c74aad38ca5eb38c2c6c7d8dd7e28.tar.gz
linux-99fe6e61fd3c74aad38ca5eb38c2c6c7d8dd7e28.zip
iomap: drop unnecessary pos param from iomap_write_[begin|end]
iomap_write_begin() and iomap_write_end() both take the iter and iter->pos as parameters. Drop the unnecessary pos parameter and sample iter->pos within each function. Signed-off-by: Brian Foster <bfoster@redhat.com> Link: https://lore.kernel.org/20250506134118.911396-3-bfoster@redhat.com Reviewed-by: "Darrick J. Wong" <djwong@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/iomap')
-rw-r--r--fs/iomap/buffered-io.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index c5138aa0ab02..7c0f84bfa48f 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -774,11 +774,12 @@ static int iomap_write_begin_inline(const struct iomap_iter *iter,
return iomap_read_inline_data(iter, folio);
}
-static int iomap_write_begin(struct iomap_iter *iter, loff_t pos,
- size_t len, struct folio **foliop)
+static int iomap_write_begin(struct iomap_iter *iter, size_t len,
+ struct folio **foliop)
{
const struct iomap_folio_ops *folio_ops = iter->iomap.folio_ops;
const struct iomap *srcmap = iomap_iter_srcmap(iter);
+ loff_t pos = iter->pos;
struct folio *folio;
int status = 0;
@@ -883,10 +884,11 @@ static void iomap_write_end_inline(const struct iomap_iter *iter,
* Returns true if all copied bytes have been written to the pagecache,
* otherwise return false.
*/
-static bool iomap_write_end(struct iomap_iter *iter, loff_t pos, size_t len,
- size_t copied, struct folio *folio)
+static bool iomap_write_end(struct iomap_iter *iter, size_t len, size_t copied,
+ struct folio *folio)
{
const struct iomap *srcmap = iomap_iter_srcmap(iter);
+ loff_t pos = iter->pos;
if (srcmap->type == IOMAP_INLINE) {
iomap_write_end_inline(iter, folio, pos, copied);
@@ -949,7 +951,7 @@ retry:
break;
}
- status = iomap_write_begin(iter, iter->pos, bytes, &folio);
+ status = iomap_write_begin(iter, bytes, &folio);
if (unlikely(status)) {
iomap_write_failed(iter->inode, iter->pos, bytes);
break;
@@ -966,7 +968,7 @@ retry:
flush_dcache_folio(folio);
copied = copy_folio_from_iter_atomic(folio, offset, bytes, i);
- written = iomap_write_end(iter, pos, bytes, copied, folio) ?
+ written = iomap_write_end(iter, bytes, copied, folio) ?
copied : 0;
/*
@@ -1281,7 +1283,7 @@ static int iomap_unshare_iter(struct iomap_iter *iter)
bool ret;
bytes = min_t(u64, SIZE_MAX, bytes);
- status = iomap_write_begin(iter, iter->pos, bytes, &folio);
+ status = iomap_write_begin(iter, bytes, &folio);
if (unlikely(status))
return status;
if (iomap->flags & IOMAP_F_STALE)
@@ -1292,7 +1294,7 @@ static int iomap_unshare_iter(struct iomap_iter *iter)
if (bytes > folio_size(folio) - offset)
bytes = folio_size(folio) - offset;
- ret = iomap_write_end(iter, pos, bytes, bytes, folio);
+ ret = iomap_write_end(iter, bytes, bytes, folio);
__iomap_put_folio(iter, pos, bytes, folio);
if (WARN_ON_ONCE(!ret))
return -EIO;
@@ -1357,7 +1359,7 @@ static int iomap_zero_iter(struct iomap_iter *iter, bool *did_zero)
bool ret;
bytes = min_t(u64, SIZE_MAX, bytes);
- status = iomap_write_begin(iter, iter->pos, bytes, &folio);
+ status = iomap_write_begin(iter, bytes, &folio);
if (status)
return status;
if (iter->iomap.flags & IOMAP_F_STALE)
@@ -1373,7 +1375,7 @@ static int iomap_zero_iter(struct iomap_iter *iter, bool *did_zero)
folio_zero_range(folio, offset, bytes);
folio_mark_accessed(folio);
- ret = iomap_write_end(iter, pos, bytes, bytes, folio);
+ ret = iomap_write_end(iter, bytes, bytes, folio);
__iomap_put_folio(iter, pos, bytes, folio);
if (WARN_ON_ONCE(!ret))
return -EIO;