VisionFive2 Linux kernel

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

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author: Christoph Hellwig <hch@lst.de> 2021-07-15 09:58:04 -0700 committer: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 2021-07-31 08:13:47 +0200 commit: 0ad0e62e74cec0c2bfd302f2cdcceae4d564e385 parent: 521168b44c085a425bcacc948bc2c1cddd6f0bd9
Commit Summary:
iomap: remove the length variable in iomap_seek_hole
Diffstat:
1 file changed, 3 insertions, 6 deletions
diff --git a/fs/iomap/seek.c b/fs/iomap/seek.c
index 50b8f1418f26..ce6fb810854f 100644
--- a/fs/iomap/seek.c
+++ b/fs/iomap/seek.c
@@ -35,23 +35,20 @@ loff_t
 iomap_seek_hole(struct inode *inode, loff_t offset, const struct iomap_ops *ops)
 {
 	loff_t size = i_size_read(inode);
-	loff_t length = size - offset;
 	loff_t ret;
 
 	/* Nothing to be found before or beyond the end of the file. */
 	if (offset < 0 || offset >= size)
 		return -ENXIO;
 
-	while (length > 0) {
-		ret = iomap_apply(inode, offset, length, IOMAP_REPORT, ops,
-				  &offset, iomap_seek_hole_actor);
+	while (offset < size) {
+		ret = iomap_apply(inode, offset, size - offset, IOMAP_REPORT,
+				  ops, &offset, iomap_seek_hole_actor);
 		if (ret < 0)
 			return ret;
 		if (ret == 0)
 			break;
-
 		offset += ret;
-		length -= ret;
 	}
 
 	return offset;