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iomap: make iomap_read_folio() a void return 

No errors are propagated in iomap_read_folio(). Change
iomap_read_folio() to a void return to make this clearer to callers.

Signed-off-by: Joanne Koong <joannelkoong@gmail.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Joanne Koong 2025-09-25 17:26:06 -07:00 committed by Christian Brauner
parent c2b1adc462
commit d4e88bb08e
No known key found for this signature in database
GPG Key ID: 91C61BC06578DCA2
2 changed files with 2 additions and 9 deletions
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9
fs/iomap/buffered-io.c
View File

@ -495,7 +495,7 @@ static int iomap_read_folio_iter(struct iomap_iter *iter,
return 0;
}
int iomap_read_folio(const struct iomap_ops *ops,
void iomap_read_folio(const struct iomap_ops *ops,
struct iomap_read_folio_ctx *ctx)
{
struct folio *folio = ctx->cur_folio;
@ -516,13 +516,6 @@ int iomap_read_folio(const struct iomap_ops *ops,
ctx->ops->submit_read(ctx);
iomap_read_end(folio, bytes_pending);
/*
* Just like mpage_readahead and block_read_full_folio, we always
* return 0 and just set the folio error flag on errors. This
* should be cleaned up throughout the stack eventually.
*/
return 0;
}
EXPORT_SYMBOL_GPL(iomap_read_folio);

2
include/linux/iomap.h
View File

@ -338,7 +338,7 @@ static inline bool iomap_want_unshare_iter(const struct iomap_iter *iter)
ssize_t iomap_file_buffered_write(struct kiocb *iocb, struct iov_iter *from,
const struct iomap_ops *ops,
const struct iomap_write_ops *write_ops, void *private);
int iomap_read_folio(const struct iomap_ops *ops,
void iomap_read_folio(const struct iomap_ops *ops,
struct iomap_read_folio_ctx *ctx);
void iomap_readahead(const struct iomap_ops *ops,
struct iomap_read_folio_ctx *ctx);