The patch titled
Subject: readahead: drop index argument of page_cache_async_readahead()
has been added to the -mm mm-unstable branch. Its filename is
readahead-drop-index-argument-of-page_cache_async_readahead.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/readahead-drop-index-argument-of-page_cache_async_readahead.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Jan Kara <jack@xxxxxxx>
Subject: readahead: drop index argument of page_cache_async_readahead()
Date: Tue, 25 Jun 2024 12:18:55 +0200
The index argument of page_cache_async_readahead() is just folio->index so
there's no point in passing is separately. Drop it.
Link: https://lkml.kernel.org/r/20240625101909.12234-5-jack@xxxxxxx
Signed-off-by: Jan Kara <jack@xxxxxxx>
Reviewed-by: Josef Bacik <josef@xxxxxxxxxxxxxx>
Cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/btrfs/relocation.c | 3 +--
fs/btrfs/send.c | 2 +-
include/linux/pagemap.h | 7 +++----
3 files changed, 5 insertions(+), 7 deletions(-)
--- a/fs/btrfs/relocation.c~readahead-drop-index-argument-of-page_cache_async_readahead
+++ a/fs/btrfs/relocation.c
@@ -2975,8 +2975,7 @@ static int relocate_one_folio(struct ino
if (folio_test_readahead(folio))
page_cache_async_readahead(inode->i_mapping, ra, NULL,
- folio, index,
- last_index + 1 - index);
+ folio, last_index + 1 - index);
if (!folio_test_uptodate(folio)) {
btrfs_read_folio(NULL, folio);
--- a/fs/btrfs/send.c~readahead-drop-index-argument-of-page_cache_async_readahead
+++ a/fs/btrfs/send.c
@@ -5307,7 +5307,7 @@ static int put_file_data(struct send_ctx
if (folio_test_readahead(folio))
page_cache_async_readahead(mapping, &sctx->ra, NULL, folio,
- index, last_index + 1 - index);
+ last_index + 1 - index);
if (!folio_test_uptodate(folio)) {
btrfs_read_folio(NULL, folio);
--- a/include/linux/pagemap.h~readahead-drop-index-argument-of-page_cache_async_readahead
+++ a/include/linux/pagemap.h
@@ -1293,8 +1293,7 @@ void page_cache_sync_readahead(struct ad
* @mapping: address_space which holds the pagecache and I/O vectors
* @ra: file_ra_state which holds the readahead state
* @file: Used by the filesystem for authentication.
- * @folio: The folio at @index which triggered the readahead call.
- * @index: Index of first page to be read.
+ * @folio: The folio which triggered the readahead call.
* @req_count: Total number of pages being read by the caller.
*
* page_cache_async_readahead() should be called when a page is used which
@@ -1305,9 +1304,9 @@ void page_cache_sync_readahead(struct ad
static inline
void page_cache_async_readahead(struct address_space *mapping,
struct file_ra_state *ra, struct file *file,
- struct folio *folio, pgoff_t index, unsigned long req_count)
+ struct folio *folio, unsigned long req_count)
{
- DEFINE_READAHEAD(ractl, file, ra, mapping, index);
+ DEFINE_READAHEAD(ractl, file, ra, mapping, folio->index);
page_cache_async_ra(&ractl, folio, req_count);
}
_
Patches currently in -mm which might be from jack@xxxxxxx are
revert-mm-writeback-fix-possible-divide-by-zero-in-wb_dirty_limits-again.patch
mm-avoid-overflows-in-dirty-throttling-logic.patch
readahead-make-sure-sync-readahead-reads-needed-page.patch
filemap-fix-page_cache_next_miss-when-no-hole-found.patch
readahead-properly-shorten-readahead-when-falling-back-to-do_page_cache_ra.patch
readahead-drop-pointless-index-from-force_page_cache_ra.patch
readahead-drop-index-argument-of-page_cache_async_readahead.patch
readahead-drop-dead-code-in-page_cache_ra_order.patch
readahead-drop-dead-code-in-ondemand_readahead.patch
readahead-disentangle-async-and-sync-readahead.patch
readahead-fold-try_context_readahead-into-its-single-caller.patch
readahead-simplify-gotos-in-page_cache_sync_ra.patch
