VisionFive2 Linux kernel

StarFive Tech Linux Kernel for VisionFive (JH7110) boards (mirror)

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author: Nikolay Borisov <nborisov@suse.com> 2020-09-10 08:38:06 -0700 committer: Darrick J. Wong <darrick.wong@oracle.com> 2020-09-21 08:59:25 -0700 commit: 6cc19c5fad0908e4e5ed99c2236d740668985364 parent: 14284fedf59f1647264f4603d64418cf1fcd3eb0
Commit Summary:
iomap: Use round_down/round_up macros in __iomap_write_begin
Diffstat:
1 file changed, 2 insertions, 2 deletions
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index 897ab9a26a74..2b4757dba825 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -571,8 +571,8 @@ __iomap_write_begin(struct inode *inode, loff_t pos, unsigned len, int flags,
 {
 	struct iomap_page *iop = iomap_page_create(inode, page);
 	loff_t block_size = i_blocksize(inode);
-	loff_t block_start = pos & ~(block_size - 1);
-	loff_t block_end = (pos + len + block_size - 1) & ~(block_size - 1);
+	loff_t block_start = round_down(pos, block_size);
+	loff_t block_end = round_up(pos + len, block_size);
 	unsigned from = offset_in_page(pos), to = from + len, poff, plen;
 
 	if (PageUptodate(page))