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buffer: remove set_bh_page()

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With all users converted to folio_set_bh(), remove this function.

Link: https://lkml.kernel.org/r/20230713035512.4139457-8-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Jan Kara <jack@suse.cz>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Christian Brauner <brauner@kernel.org>
Cc: David Sterba <dsterba@suse.com>
Cc: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Cc: Nathan Chancellor <nathan@kernel.org>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: Pankaj Raghav <p.raghav@samsung.com>
Cc: "Theodore Ts'o" <tytso@mit.edu>
Cc: Tom Rix <trix@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Matthew Wilcox (Oracle) 2023-07-13 04:55:12 +01:00 committed by Andrew Morton
parent 8147c4c454
commit 5f6d28622f
2 changed files with 0 additions and 17 deletions
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15
fs/buffer.c
View File

@ -1539,21 +1539,6 @@ void invalidate_bh_lrus_cpu(void)
bh_lru_unlock(); bh_lru_unlock();
} }
void set_bh_page(struct buffer_head *bh,
struct page *page, unsigned long offset)
{
bh->b_page = page;
BUG_ON(offset >= PAGE_SIZE);
if (PageHighMem(page))
/*
* This catches illegal uses and preserves the offset:
*/
bh->b_data = (char *)(0 + offset);
else
bh->b_data = page_address(page) + offset;
}
EXPORT_SYMBOL(set_bh_page);
void folio_set_bh(struct buffer_head *bh, struct folio *folio, void folio_set_bh(struct buffer_head *bh, struct folio *folio,
unsigned long offset) unsigned long offset)
{ {

2
include/linux/buffer_head.h
View File

@ -194,8 +194,6 @@ void buffer_check_dirty_writeback(struct folio *folio,
void mark_buffer_dirty(struct buffer_head *bh); void mark_buffer_dirty(struct buffer_head *bh);
void mark_buffer_write_io_error(struct buffer_head *bh); void mark_buffer_write_io_error(struct buffer_head *bh);
void touch_buffer(struct buffer_head *bh); void touch_buffer(struct buffer_head *bh);
void set_bh_page(struct buffer_head *bh,
struct page *page, unsigned long offset);
void folio_set_bh(struct buffer_head *bh, struct folio *folio, void folio_set_bh(struct buffer_head *bh, struct folio *folio,
unsigned long offset); unsigned long offset);
bool try_to_free_buffers(struct folio *); bool try_to_free_buffers(struct folio *);