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fs: Remove aops->writepage

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All callers and implementations are now removed, so remove the operation
and update the documentation to match.

Signed-off-by: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Link: https://lore.kernel.org/r/20250402150005.2309458-10-willy@infradead.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Matthew Wilcox (Oracle)
2025-04-02 16:00:03 +01:00
committed by Christian Brauner
parent 84798514db
commit 6b0dfabb35
7 changed files with 15 additions and 88 deletions
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4
fs/buffer.c
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@@ -2695,7 +2695,7 @@ unlock:
EXPORT_SYMBOL(block_truncate_page);
/*
* The generic ->writepage function for buffer-backed address_spaces
* The generic write folio function for buffer-backed address_spaces
*/
int block_write_full_folio(struct folio *folio, struct writeback_control *wbc,
void *get_block)
@@ -2715,7 +2715,7 @@ int block_write_full_folio(struct folio *folio, struct writeback_control *wbc,
/*
* The folio straddles i_size. It must be zeroed out on each and every
* writepage invocation because it may be mmapped. "A file is mapped
* writeback invocation because it may be mmapped. "A file is mapped
* in multiples of the page size. For a file that is not a multiple of
* the page size, the remaining memory is zeroed when mapped, and
* writes to that region are not written out to the file."