[merged mm-stable] buffer-cast-block-to-loff_t-before-shifting-it.patch removed from -mm tree

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



The quilt patch titled
     Subject: buffer: cast block to loff_t before shifting it
has been removed from the -mm tree.  Its filename was
     buffer-cast-block-to-loff_t-before-shifting-it.patch

This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
Subject: buffer: cast block to loff_t before shifting it
Date: Thu, 9 Nov 2023 21:06:05 +0000

While sector_t is always defined as a u64 today, that hasn't always been
the case and it might not always be the same size as loff_t in the future.

Link: https://lkml.kernel.org/r/20231109210608.2252323-5-willy@xxxxxxxxxxxxx
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Cc: Hannes Reinecke <hare@xxxxxxx>
Cc: Luis Chamberlain <mcgrof@xxxxxxxxxx>
Cc: Pankaj Raghav <p.raghav@xxxxxxxxxxx>
Cc: Ryusuke Konishi <konishi.ryusuke@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 fs/buffer.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/fs/buffer.c~buffer-cast-block-to-loff_t-before-shifting-it
+++ a/fs/buffer.c
@@ -2008,7 +2008,7 @@ static int
 iomap_to_bh(struct inode *inode, sector_t block, struct buffer_head *bh,
 		const struct iomap *iomap)
 {
-	loff_t offset = block << inode->i_blkbits;
+	loff_t offset = (loff_t)block << inode->i_blkbits;
 
 	bh->b_bdev = iomap->bdev;
 
_

Patches currently in -mm which might be from willy@xxxxxxxxxxxxx are

mm-remove-inc-dec-lruvec-page-state-functions.patch
slub-use-alloc_pages_node-in-alloc_slab_page.patch
slub-use-folio-apis-in-free_large_kmalloc.patch
slub-use-a-folio-in-__kmalloc_large_node.patch
mm-khugepaged-use-a-folio-more-in-collapse_file.patch
mm-memcontrol-remove-__mod_lruvec_page_state.patch





[Index of Archives]     [Kernel Archive]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]

  Powered by Linux