* [PATCH] jfs: Remove reference to bh->b_page
@ 2025-02-13 18:24 Matthew Wilcox (Oracle)
2025-02-13 18:39 ` Dave Kleikamp
0 siblings, 1 reply; 2+ messages in thread
From: Matthew Wilcox (Oracle) @ 2025-02-13 18:24 UTC (permalink / raw)
To: Dave Kleikamp; +Cc: Matthew Wilcox (Oracle), jfs-discussion, linux-fsdevel
Buffer heads are attached to folios, not to pages. Also
flush_dcache_page() is now deprecated in favour of flush_dcache_folio().
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
fs/jfs/super.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index 223d9ac59839..4bb42de33865 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -766,7 +766,7 @@ static ssize_t jfs_quota_write(struct super_block *sb, int type,
}
lock_buffer(bh);
memcpy(bh->b_data+offset, data, tocopy);
- flush_dcache_page(bh->b_page);
+ flush_dcache_folio(bh->b_folio);
set_buffer_uptodate(bh);
mark_buffer_dirty(bh);
unlock_buffer(bh);
--
2.47.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] jfs: Remove reference to bh->b_page
2025-02-13 18:24 [PATCH] jfs: Remove reference to bh->b_page Matthew Wilcox (Oracle)
@ 2025-02-13 18:39 ` Dave Kleikamp
0 siblings, 0 replies; 2+ messages in thread
From: Dave Kleikamp @ 2025-02-13 18:39 UTC (permalink / raw)
To: Matthew Wilcox (Oracle); +Cc: jfs-discussion, linux-fsdevel
On 2/13/25 12:24PM, Matthew Wilcox (Oracle) wrote:
> Buffer heads are attached to folios, not to pages. Also
> flush_dcache_page() is now deprecated in favour of flush_dcache_folio().
>
> Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Looks good. Adding this to jfs-next
Shaggy
> ---
> fs/jfs/super.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/jfs/super.c b/fs/jfs/super.c
> index 223d9ac59839..4bb42de33865 100644
> --- a/fs/jfs/super.c
> +++ b/fs/jfs/super.c
> @@ -766,7 +766,7 @@ static ssize_t jfs_quota_write(struct super_block *sb, int type,
> }
> lock_buffer(bh);
> memcpy(bh->b_data+offset, data, tocopy);
> - flush_dcache_page(bh->b_page);
> + flush_dcache_folio(bh->b_folio);
> set_buffer_uptodate(bh);
> mark_buffer_dirty(bh);
> unlock_buffer(bh);
^ permalink raw reply [flat|nested] 2+ messages in thread
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