diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-11-09 21:06:05 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-12-29 11:58:23 -0800 |
| commit | 808441943f6b817f4836752c6e0d1c07507f375e (patch) | |
| tree | 9e0bfb78c6f9a01d78ed79ff37321aadc9317ef2 /fs | |
| parent | 5f3bd90d9b98855c2e811aa3b4823d583b0020df (diff) | |
buffer: cast block to loff_t before shifting it
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@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Luis Chamberlain <mcgrof@kernel.org>
Cc: Pankaj Raghav <p.raghav@samsung.com>
Cc: Ryusuke Konishi <konishi.ryusuke@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/buffer.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index f765a95034cf..1662ddddfa27 100644 --- a/fs/buffer.c +++ b/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; |