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-rw-r--r--fs/btrfs/backref.c4
-rw-r--r--fs/btrfs/messages.h14
2 files changed, 4 insertions, 14 deletions
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index bebef4bd0c65..2e0d959092f5 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -2201,7 +2201,6 @@ int extent_from_logical(struct btrfs_fs_info *fs_info, u64 logical,
int ret;
u64 flags;
u64 size = 0;
- u32 item_size;
const struct extent_buffer *eb;
struct btrfs_extent_item *ei;
struct btrfs_key key;
@@ -2244,7 +2243,6 @@ int extent_from_logical(struct btrfs_fs_info *fs_info, u64 logical,
}
eb = path->nodes[0];
- item_size = btrfs_item_size(eb, path->slots[0]);
ei = btrfs_item_ptr(eb, path->slots[0], struct btrfs_extent_item);
flags = btrfs_extent_flags(eb, ei);
@@ -2252,7 +2250,7 @@ int extent_from_logical(struct btrfs_fs_info *fs_info, u64 logical,
btrfs_debug(fs_info,
"logical %llu is at position %llu within the extent (%llu EXTENT_ITEM %llu) flags %#llx size %u",
logical, logical - found_key->objectid, found_key->objectid,
- found_key->offset, flags, item_size);
+ found_key->offset, flags, btrfs_item_size(eb, path->slots[0]));
WARN_ON(!flags_ret);
if (flags_ret) {
diff --git a/fs/btrfs/messages.h b/fs/btrfs/messages.h
index 9b78600efe0e..483524fccdc0 100644
--- a/fs/btrfs/messages.h
+++ b/fs/btrfs/messages.h
@@ -74,10 +74,9 @@ void _btrfs_printk(const struct btrfs_fs_info *fs_info, const char *fmt, ...);
#define btrfs_debug_rl(fs_info, fmt, args...) \
btrfs_printk_rl_in_rcu(fs_info, KERN_DEBUG fmt, ##args)
#else
-#define btrfs_debug(fs_info, fmt, args...) \
- btrfs_no_printk_in_rcu(fs_info, KERN_DEBUG fmt, ##args)
-#define btrfs_debug_rl(fs_info, fmt, args...) \
- btrfs_no_printk_in_rcu(fs_info, KERN_DEBUG fmt, ##args)
+/* When printk() is no_printk(), expand to no-op. */
+#define btrfs_debug(fs_info, fmt, args...) do { (void)(fs_info); } while(0)
+#define btrfs_debug_rl(fs_info, fmt, args...) do { (void)(fs_info); } while(0)
#endif
#define btrfs_printk_in_rcu(fs_info, fmt, args...) \
@@ -87,13 +86,6 @@ do { \
rcu_read_unlock(); \
} while (0)
-#define btrfs_no_printk_in_rcu(fs_info, fmt, args...) \
-do { \
- rcu_read_lock(); \
- btrfs_no_printk(fs_info, fmt, ##args); \
- rcu_read_unlock(); \
-} while (0)
-
#define btrfs_printk_ratelimited(fs_info, fmt, args...) \
do { \
static DEFINE_RATELIMIT_STATE(_rs, \