From ba8f5206a4fc579dcbc5e7dd571965236a9842d3 Mon Sep 17 00:00:00 2001
From: Nikolay Borisov <nborisov@suse.com>
Date: Wed, 30 Jan 2019 16:50:50 +0200
Subject: [PATCH] btrfs: Remove EXTENT_FIRST_DELALLOC bit
With the refactoring introduced in 8b62f87bad9c ("Btrfs: reworki
outstanding_extents") this flag became unused. Remove it and renumber
the following flags accordingly. No functional changes.
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
---
fs/btrfs/extent_io.c | 2 --
fs/btrfs/extent_io.h | 15 +++++++--------
2 files changed, 7 insertions(+), 10 deletions(-)
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index ca87fbae33646..67fec85c94d96 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -585,7 +585,6 @@ int __clear_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
if (delete)
bits |= ~EXTENT_CTLBITS;
- bits |= EXTENT_FIRST_DELALLOC;
if (bits & (EXTENT_IOBITS | EXTENT_BOUNDARY))
clear = 1;
@@ -850,7 +849,6 @@ __set_extent_bit(struct extent_io_tree *tree, u64 start, u64 end,
btrfs_debug_check_extent_io_range(tree, start, end);
- bits |= EXTENT_FIRST_DELALLOC;
again:
if (!prealloc && gfpflags_allow_blocking(mask)) {
/*
diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index 9673be3f3d1f6..08749e0b9c32d 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -18,17 +18,16 @@
#define EXTENT_BOUNDARY (1U << 9)
#define EXTENT_NODATASUM (1U << 10)
#define EXTENT_CLEAR_META_RESV (1U << 11)
-#define EXTENT_FIRST_DELALLOC (1U << 12)
-#define EXTENT_NEED_WAIT (1U << 13)
-#define EXTENT_DAMAGED (1U << 14)
-#define EXTENT_NORESERVE (1U << 15)
-#define EXTENT_QGROUP_RESERVED (1U << 16)
-#define EXTENT_CLEAR_DATA_RESV (1U << 17)
-#define EXTENT_DELALLOC_NEW (1U << 18)
+#define EXTENT_NEED_WAIT (1U << 12)
+#define EXTENT_DAMAGED (1U << 13)
+#define EXTENT_NORESERVE (1U << 14)
+#define EXTENT_QGROUP_RESERVED (1U << 15)
+#define EXTENT_CLEAR_DATA_RESV (1U << 16)
+#define EXTENT_DELALLOC_NEW (1U << 17)
#define EXTENT_IOBITS (EXTENT_LOCKED | EXTENT_WRITEBACK)
#define EXTENT_DO_ACCOUNTING (EXTENT_CLEAR_META_RESV | \
EXTENT_CLEAR_DATA_RESV)
-#define EXTENT_CTLBITS (EXTENT_DO_ACCOUNTING | EXTENT_FIRST_DELALLOC)
+#define EXTENT_CTLBITS (EXTENT_DO_ACCOUNTING)
/*
* flags for bio submission. The high bits indicate the compression
--
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