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fs: drop GFP_NOFAIL mode from alloc_page_buffers

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There is only one called of alloc_page_buffers and it doesn't require
__GFP_NOFAIL so drop this allocation mode.

Signed-off-by: Michal Hocko <mhocko@suse.com>
Link: https://lore.kernel.org/r/20240829130640.1397970-1-mhocko@kernel.org
Acked-by: Song Liu <song@kernel.org>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Michal Hocko 2024-08-29 15:06:40 +02:00 committed by Christian Brauner
parent 459ca85ae1
commit 5c40e050e6
3 changed files with 3 additions and 7 deletions
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2
drivers/md/md-bitmap.c
View File

@ -360,7 +360,7 @@ static int read_file_page(struct file *file, unsigned long index,
pr_debug("read bitmap file (%dB @ %llu)\n", (int)PAGE_SIZE,
(unsigned long long)index << PAGE_SHIFT);
bh = alloc_page_buffers(page, blocksize, false);
bh = alloc_page_buffers(page, blocksize);
if (!bh) {
ret = -ENOMEM;
goto out;

5
fs/buffer.c
View File

@ -957,12 +957,9 @@ no_grow:
}
EXPORT_SYMBOL_GPL(folio_alloc_buffers);
struct buffer_head *alloc_page_buffers(struct page *page, unsigned long size,
bool retry)
struct buffer_head *alloc_page_buffers(struct page *page, unsigned long size)
{
gfp_t gfp = GFP_NOFS | __GFP_ACCOUNT;
if (retry)
gfp |= __GFP_NOFAIL;
return folio_alloc_buffers(page_folio(page), size, gfp);
}

3
include/linux/buffer_head.h
View File

@ -199,8 +199,7 @@ void folio_set_bh(struct buffer_head *bh, struct folio *folio,
unsigned long offset);
struct buffer_head *folio_alloc_buffers(struct folio *folio, unsigned long size,
gfp_t gfp);
struct buffer_head *alloc_page_buffers(struct page *page, unsigned long size,
bool retry);
struct buffer_head *alloc_page_buffers(struct page *page, unsigned long size);
struct buffer_head *create_empty_buffers(struct folio *folio,
unsigned long blocksize, unsigned long b_state);
void end_buffer_read_sync(struct buffer_head *bh, int uptodate);