From: Matthew Friday <lkmfriday@gmail.com>
To: dsterba@suse.com
Cc: lkmfriday@gmail.com, Chris Mason <clm@fb.com>,
Josef Bacik <josef@toxicpanda.com>,
linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] [PATCH] btrfs: remove unused wariable 'num_pages'
Date: Tue, 22 Jan 2019 22:59:43 +0000 [thread overview]
Message-ID: <20190122225943.7976-1-lkmfriday@gmail.com> (raw)
Signed-off-by: Matthew Friday <lkmfriday@gmail.com>
---
fs/btrfs/ioctl.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 9c8e1734429c..6243f734c0cd 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -3278,7 +3278,6 @@ static int btrfs_extent_same(struct inode *src, u64 loff, u64 olen,
struct inode *dst, u64 dst_loff)
{
int ret;
- int num_pages = PAGE_ALIGN(BTRFS_MAX_DEDUPE_LEN) >> PAGE_SHIFT;
u64 i, tail_len, chunk_count;
/* don't make the dst file partly checksummed */
@@ -3291,8 +3290,6 @@ static int btrfs_extent_same(struct inode *src, u64 loff, u64 olen,
tail_len = olen % BTRFS_MAX_DEDUPE_LEN;
chunk_count = div_u64(olen, BTRFS_MAX_DEDUPE_LEN);
- if (chunk_count == 0)
- num_pages = PAGE_ALIGN(tail_len) >> PAGE_SHIFT;
for (i = 0; i < chunk_count; i++) {
ret = btrfs_extent_same_range(src, loff, BTRFS_MAX_DEDUPE_LEN,
--
2.11.0
next reply other threads:[~2019-01-22 22:59 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-22 22:59 Matthew Friday [this message]
2019-01-23 13:06 ` [PATCH] [PATCH] btrfs: remove unused wariable 'num_pages' Nikolay Borisov
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