[PATCH 5.4 18/27] btrfs: make btrfs_qgroup_reserve_data take btrfs_inode

Greg Kroah-Hartman
2021-08-13T15:15:15Z

From: Nikolay Borisov <nborisov@suse.com>

commit 7661a3e033ab782366e0e1f4b6aad0df3555fcbd upstream

There's only a single use of vfs_inode in a tracepoint so let's take
btrfs_inode directly.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
fs/btrfs/delalloc-space.c | 2 +-
fs/btrfs/file.c | 7 ++++---
fs/btrfs/qgroup.c | 10 +++++-----
fs/btrfs/qgroup.h | 2 +-
4 files changed, 11 insertions(+), 10 deletions(-)

--- a/fs/btrfs/delalloc-space.c
+++ b/fs/btrfs/delalloc-space.c
@@ -151,7 +151,7 @@ int btrfs_check_data_free_space(struct i
return ret;

/* Use new btrfs_qgroup_reserve_data to reserve precious data space. */
- ret = btrfs_qgroup_reserve_data(inode, reserved, start, len);
+ ret = btrfs_qgroup_reserve_data(BTRFS_I(inode), reserved, start, len);
if (ret < 0)
btrfs_free_reserved_data_space_noquota(inode, start, len);
else
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -3149,7 +3149,7 @@ reserve_space:
&cached_state);
if (ret)
goto out;
- ret = btrfs_qgroup_reserve_data(inode, &data_reserved,
+ ret = btrfs_qgroup_reserve_data(BTRFS_I(inode), &data_reserved,
alloc_start, bytes_to_reserve);
if (ret) {
unlock_extent_cached(&BTRFS_I(inode)->io_tree, lockstart,
@@ -3322,8 +3322,9 @@ static long btrfs_fallocate(struct file
free_extent_map(em);
break;
}
- ret = btrfs_qgroup_reserve_data(inode, &data_reserved,
- cur_offset, last_byte - cur_offset);
+ ret = btrfs_qgroup_reserve_data(BTRFS_I(inode),
+ &data_reserved, cur_offset,
+ last_byte - cur_offset);
if (ret < 0) {
cur_offset = last_byte;
free_extent_map(em);
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -3425,11 +3425,11 @@ btrfs_qgroup_rescan_resume(struct btrfs_
* same @reserved, caller must ensure when error happens it's OK
* to free *ALL* reserved space.
*/
-int btrfs_qgroup_reserve_data(struct inode *inode,
+int btrfs_qgroup_reserve_data(struct btrfs_inode *inode,
struct extent_changeset **reserved_ret, u64 start,
u64 len)
{
- struct btrfs_root *root = BTRFS_I(inode)->root;
+ struct btrfs_root *root = inode->root;
struct ulist_node *unode;
struct ulist_iterator uiter;
struct extent_changeset *reserved;
@@ -3452,12 +3452,12 @@ int btrfs_qgroup_reserve_data(struct ino
reserved = *reserved_ret;
/* Record already reserved space */
orig_reserved = reserved->bytes_changed;
- ret = set_record_extent_bits(&BTRFS_I(inode)->io_tree, start,
+ ret = set_record_extent_bits(&inode->io_tree, start,
start + len -1, EXTENT_QGROUP_RESERVED, reserved);

/* Newly reserved space */
to_reserve = reserved->bytes_changed - orig_reserved;
- trace_btrfs_qgroup_reserve_data(inode, start, len,
+ trace_btrfs_qgroup_reserve_data(&inode->vfs_inode, start, len,
to_reserve, QGROUP_RESERVE);
if (ret < 0)
goto cleanup;
@@ -3471,7 +3471,7 @@ cleanup:
/* cleanup *ALL* already reserved ranges */
ULIST_ITER_INIT(&uiter);
while ((unode = ulist_next(&reserved->range_changed, &uiter)))
- clear_extent_bit(&BTRFS_I(inode)->io_tree, unode->val,
+ clear_extent_bit(&inode->io_tree, unode->val,
unode->aux, EXTENT_QGROUP_RESERVED, 0, 0, NULL);
/* Also free data bytes of already reserved one */
btrfs_qgroup_free_refroot(root->fs_info, root->root_key.objectid,
--- a/fs/btrfs/qgroup.h
+++ b/fs/btrfs/qgroup.h
@@ -344,7 +344,7 @@ int btrfs_verify_qgroup_counts(struct bt
#endif

/* New io_tree based accurate qgroup reserve API */
-int btrfs_qgroup_reserve_data(struct inode *inode,
+int btrfs_qgroup_reserve_data(struct btrfs_inode *inode,
struct extent_changeset **reserved, u64 start, u64 len);
int btrfs_qgroup_release_data(struct inode *inode, u64 start, u64 len);
int btrfs_qgroup_free_data(struct inode *inode,