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btrfs: sink parameter is_data to btrfs_set_disk_extent_flags

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The parameter has been added in 2009 in the infamous monster commit
5d4f98a28c ("Btrfs: Mixed back reference  (FORWARD ROLLING FORMAT
CHANGE)") but not used ever since. We can sink it and allow further
simplifications.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2019-03-20 11:45:48 +01:00
parent f5585f4f0e
commit 2fe6a5a1d2
3 changed files with 5 additions and 6 deletions
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2
fs/btrfs/ctree.c
View File

@ -343,7 +343,7 @@ static noinline int update_ref_for_cow(struct btrfs_trans_handle *trans,
int level = btrfs_header_level(buf);
ret = btrfs_set_disk_extent_flags(trans, buf,
new_flags, level, 0);
new_flags, level);
if (ret)
return ret;
}

3
fs/btrfs/ctree.h
View File

@ -2811,8 +2811,7 @@ int btrfs_inc_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root,
int btrfs_dec_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root,
struct extent_buffer *buf, int full_backref);
int btrfs_set_disk_extent_flags(struct btrfs_trans_handle *trans,
struct extent_buffer *eb, u64 flags,
int level, int is_data);
struct extent_buffer *eb, u64 flags, int level);
int btrfs_free_extent(struct btrfs_trans_handle *trans, struct btrfs_ref *ref);
int btrfs_free_reserved_extent(struct btrfs_fs_info *fs_info,

6
fs/btrfs/extent-tree.c
View File

@ -2180,7 +2180,7 @@ out:
int btrfs_set_disk_extent_flags(struct btrfs_trans_handle *trans,
struct extent_buffer *eb, u64 flags,
int level, int is_data)
int level)
{
struct btrfs_delayed_extent_op *extent_op;
int ret;
@ -2192,7 +2192,7 @@ int btrfs_set_disk_extent_flags(struct btrfs_trans_handle *trans,
extent_op->flags_to_set = flags;
extent_op->update_flags = true;
extent_op->update_key = false;
extent_op->is_data = is_data ? true : false;
extent_op->is_data = false;
extent_op->level = level;
ret = btrfs_add_delayed_extent_op(trans, eb->start, eb->len, extent_op);
@ -5136,7 +5136,7 @@ static noinline int walk_down_proc(struct btrfs_trans_handle *trans,
ret = btrfs_dec_ref(trans, root, eb, 0);
BUG_ON(ret); /* -ENOMEM */
ret = btrfs_set_disk_extent_flags(trans, eb, flag,
btrfs_header_level(eb), 0);
btrfs_header_level(eb));
BUG_ON(ret); /* -ENOMEM */
wc->flags[level] |= flag;
}