From: David Sterba <dsterba@xxxxxxxx>
[ Upstream commit e3059ec06b9f1a96826cc2bb6ed131aac0942446 ]
There's only one function we pass to iterate_inodes_from_logical as
iterator, so we can drop the indirection and call it directly, after
moving the function to backref.c
Signed-off-by: David Sterba <dsterba@xxxxxxxx>
Stable-dep-of: 418ffb9e3cf6 ("btrfs: free btrfs_path before copying inodes to userspace")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
fs/btrfs/backref.c | 25 ++++++++++++++++++++++---
fs/btrfs/backref.h | 3 +--
fs/btrfs/ioctl.c | 22 +---------------------
3 files changed, 24 insertions(+), 26 deletions(-)
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index 6942707f8b03..7208ba22e734 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -2060,10 +2060,29 @@ int iterate_extent_inodes(struct btrfs_fs_info *fs_info,
return ret;
}
+static int build_ino_list(u64 inum, u64 offset, u64 root, void *ctx)
+{
+ struct btrfs_data_container *inodes = ctx;
+ const size_t c = 3 * sizeof(u64);
+
+ if (inodes->bytes_left >= c) {
+ inodes->bytes_left -= c;
+ inodes->val[inodes->elem_cnt] = inum;
+ inodes->val[inodes->elem_cnt + 1] = offset;
+ inodes->val[inodes->elem_cnt + 2] = root;
+ inodes->elem_cnt += 3;
+ } else {
+ inodes->bytes_missing += c - inodes->bytes_left;
+ inodes->bytes_left = 0;
+ inodes->elem_missed += 3;
+ }
+
+ return 0;
+}
+
int iterate_inodes_from_logical(u64 logical, struct btrfs_fs_info *fs_info,
struct btrfs_path *path,
- iterate_extent_inodes_t *iterate, void *ctx,
- bool ignore_offset)
+ void *ctx, bool ignore_offset)
{
int ret;
u64 extent_item_pos;
@@ -2081,7 +2100,7 @@ int iterate_inodes_from_logical(u64 logical, struct btrfs_fs_info *fs_info,
extent_item_pos = logical - found_key.objectid;
ret = iterate_extent_inodes(fs_info, found_key.objectid,
extent_item_pos, search_commit_root,
- iterate, ctx, ignore_offset);
+ build_ino_list, ctx, ignore_offset);
return ret;
}
diff --git a/fs/btrfs/backref.h b/fs/btrfs/backref.h
index 17abde7f794c..6ed18b807b64 100644
--- a/fs/btrfs/backref.h
+++ b/fs/btrfs/backref.h
@@ -35,8 +35,7 @@ int iterate_extent_inodes(struct btrfs_fs_info *fs_info,
bool ignore_offset);
int iterate_inodes_from_logical(u64 logical, struct btrfs_fs_info *fs_info,
- struct btrfs_path *path,
- iterate_extent_inodes_t *iterate, void *ctx,
+ struct btrfs_path *path, void *ctx,
bool ignore_offset);
int paths_from_inode(u64 inum, struct inode_fs_paths *ipath);
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index d0c31651ec80..58fe58b929d2 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -3898,26 +3898,6 @@ static long btrfs_ioctl_ino_to_path(struct btrfs_root *root, void __user *arg)
return ret;
}
-static int build_ino_list(u64 inum, u64 offset, u64 root, void *ctx)
-{
- struct btrfs_data_container *inodes = ctx;
- const size_t c = 3 * sizeof(u64);
-
- if (inodes->bytes_left >= c) {
- inodes->bytes_left -= c;
- inodes->val[inodes->elem_cnt] = inum;
- inodes->val[inodes->elem_cnt + 1] = offset;
- inodes->val[inodes->elem_cnt + 2] = root;
- inodes->elem_cnt += 3;
- } else {
- inodes->bytes_missing += c - inodes->bytes_left;
- inodes->bytes_left = 0;
- inodes->elem_missed += 3;
- }
-
- return 0;
-}
-
static long btrfs_ioctl_logical_to_ino(struct btrfs_fs_info *fs_info,
void __user *arg, int version)
{
@@ -3967,7 +3947,7 @@ static long btrfs_ioctl_logical_to_ino(struct btrfs_fs_info *fs_info,
}
ret = iterate_inodes_from_logical(loi->logical, fs_info, path,
- build_ino_list, inodes, ignore_offset);
+ inodes, ignore_offset);
if (ret == -EINVAL)
ret = -ENOENT;
if (ret < 0)
--
2.35.1
