From 3dd1462e82bcab7625cec129952f26dae7a8b742 Mon Sep 17 00:00:00 2001
From: Jan Beulich <jbeulich@novell.com>
Date: Tue, 7 Dec 2010 14:54:09 +0000
Subject: Btrfs: fix compiler warnings
... regarding an unused function when !MIGRATION, and regarding a
printk() format string vs argument mismatch.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
---
fs/btrfs/disk-io.c | 6 ++----
fs/btrfs/inode.c | 6 +++---
2 files changed, 5 insertions(+), 7 deletions(-)
(limited to 'fs/btrfs')
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 33b6d459494c..b803c2667673 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -696,6 +696,7 @@ static int btree_submit_bio_hook(struct inode *inode, int rw, struct bio *bio,
__btree_submit_bio_done);
}
+#ifdef CONFIG_MIGRATION
static int btree_migratepage(struct address_space *mapping,
struct page *newpage, struct page *page)
{
@@ -712,12 +713,9 @@ static int btree_migratepage(struct address_space *mapping,
if (page_has_private(page) &&
!try_to_release_page(page, GFP_KERNEL))
return -EAGAIN;
-#ifdef CONFIG_MIGRATION
return migrate_page(mapping, newpage, page);
-#else
- return -ENOSYS;
-#endif
}
+#endif
static int btree_writepage(struct page *page, struct writeback_control *wbc)
{
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 4875d69871b5..5f9194438f7c 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -5712,9 +5712,9 @@ static void btrfs_end_dio_bio(struct bio *bio, int err)
if (err) {
printk(KERN_ERR "btrfs direct IO failed ino %lu rw %lu "
- "disk_bytenr %lu len %u err no %d\n",
- dip->inode->i_ino, bio->bi_rw, bio->bi_sector,
- bio->bi_size, err);
+ "sector %#Lx len %u err no %d\n",
+ dip->inode->i_ino, bio->bi_rw,
+ (unsigned long long)bio->bi_sector, bio->bi_size, err);
dip->errors = 1;
/*
--
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