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btrfs-progs: delete state_private code 

We used to store random private things into extent_states, but we
haven't done this for a while and there are no users of this code,
simply delete it.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Josef Bacik 2022-11-23 17:37:26 -05:00 committed by David Sterba
parent 20d88c17e7
commit 83cc5a5489
2 changed files with 0 additions and 44 deletions
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42
kernel-shared/extent_io.c
View File

@ -592,48 +592,6 @@ int test_range_bit(struct extent_io_tree *tree, u64 start, u64 end,
return bitset;
}
int set_state_private(struct extent_io_tree *tree, u64 start, u64 private)
{
struct cache_extent *node;
struct extent_state *state;
int ret = 0;
node = search_cache_extent(&tree->state, start);
if (!node) {
ret = -ENOENT;
goto out;
}
state = container_of(node, struct extent_state, cache_node);
if (state->start != start) {
ret = -ENOENT;
goto out;
}
state->xprivate = private;
out:
return ret;
}
int get_state_private(struct extent_io_tree *tree, u64 start, u64 *private)
{
struct cache_extent *node;
struct extent_state *state;
int ret = 0;
node = search_cache_extent(&tree->state, start);
if (!node) {
ret = -ENOENT;
goto out;
}
state = container_of(node, struct extent_state, cache_node);
if (state->start != start) {
ret = -ENOENT;
goto out;
}
*private = state->xprivate;
out:
return ret;
}
static struct extent_buffer *__alloc_extent_buffer(struct btrfs_fs_info *info,
u64 bytenr, u32 blocksize)
{

2
kernel-shared/extent_io.h
View File

@ -127,8 +127,6 @@ static inline int extent_buffer_uptodate(struct extent_buffer *eb)
return 0;
}
int set_state_private(struct extent_io_tree *tree, u64 start, u64 xprivate);
int get_state_private(struct extent_io_tree *tree, u64 start, u64 *xprivate);
struct extent_buffer *find_extent_buffer(struct btrfs_fs_info *fs_info,
u64 bytenr, u32 blocksize);
struct extent_buffer *find_first_extent_buffer(struct btrfs_fs_info *fs_info,