Commit 698d0082 authored by Josef Bacik's avatar Josef Bacik Committed by Chris Mason

Btrfs: remove bytes argument from do_chunk_alloc

Everybody is just making stuff up, and it's just used to see if we really do
need to alloc a chunk, and since we do this when we already know we really
do it's just a waste of space.  Thanks,
Signed-off-by: default avatarJosef Bacik <jbacik@fusionio.com>
parent ea658bad
......@@ -94,8 +94,8 @@ static int alloc_reserved_tree_block(struct btrfs_trans_handle *trans,
u64 flags, struct btrfs_disk_key *key,
int level, struct btrfs_key *ins);
static int do_chunk_alloc(struct btrfs_trans_handle *trans,
struct btrfs_root *extent_root, u64 alloc_bytes,
u64 flags, int force);
struct btrfs_root *extent_root, u64 flags,
int force);
static int find_next_key(struct btrfs_path *path, int level,
struct btrfs_key *key);
static void dump_space_info(struct btrfs_space_info *info, u64 bytes,
......@@ -3404,7 +3404,6 @@ int btrfs_check_data_free_space(struct inode *inode, u64 bytes)
return PTR_ERR(trans);
ret = do_chunk_alloc(trans, root->fs_info->extent_root,
bytes + 2 * 1024 * 1024,
alloc_target,
CHUNK_ALLOC_NO_FORCE);
btrfs_end_transaction(trans, root);
......@@ -3486,8 +3485,7 @@ static void force_metadata_allocation(struct btrfs_fs_info *info)
}
static int should_alloc_chunk(struct btrfs_root *root,
struct btrfs_space_info *sinfo, u64 alloc_bytes,
int force)
struct btrfs_space_info *sinfo, int force)
{
struct btrfs_block_rsv *global_rsv = &root->fs_info->global_block_rsv;
u64 num_bytes = sinfo->total_bytes - sinfo->bytes_readonly;
......@@ -3518,7 +3516,7 @@ static int should_alloc_chunk(struct btrfs_root *root,
return 1;
}
if (num_allocated + alloc_bytes < div_factor(num_bytes, 8))
if (num_allocated + 2 * 1024 * 1024 < div_factor(num_bytes, 8))
return 0;
return 1;
}
......@@ -3568,8 +3566,7 @@ static void check_system_chunk(struct btrfs_trans_handle *trans,
}
static int do_chunk_alloc(struct btrfs_trans_handle *trans,
struct btrfs_root *extent_root, u64 alloc_bytes,
u64 flags, int force)
struct btrfs_root *extent_root, u64 flags, int force)
{
struct btrfs_space_info *space_info;
struct btrfs_fs_info *fs_info = extent_root->fs_info;
......@@ -3593,7 +3590,7 @@ static int do_chunk_alloc(struct btrfs_trans_handle *trans,
return 0;
}
if (!should_alloc_chunk(extent_root, space_info, alloc_bytes, force)) {
if (!should_alloc_chunk(extent_root, space_info, force)) {
spin_unlock(&space_info->lock);
return 0;
} else if (space_info->chunk_alloc) {
......@@ -3869,7 +3866,6 @@ static int flush_space(struct btrfs_root *root,
break;
}
ret = do_chunk_alloc(trans, root->fs_info->extent_root,
num_bytes,
btrfs_get_alloc_profile(root, 0),
CHUNK_ALLOC_NO_FORCE);
btrfs_end_transaction(trans, root);
......@@ -5868,8 +5864,7 @@ static noinline int find_free_extent(struct btrfs_trans_handle *trans,
index = 0;
loop++;
if (loop == LOOP_ALLOC_CHUNK) {
ret = do_chunk_alloc(trans, root, num_bytes +
2 * 1024 * 1024, data,
ret = do_chunk_alloc(trans, root, data,
CHUNK_ALLOC_FORCE);
/*
* Do not bail out on ENOSPC since we
......@@ -7269,7 +7264,7 @@ int btrfs_set_block_group_ro(struct btrfs_root *root,
alloc_flags = update_block_group_flags(root, cache->flags);
if (alloc_flags != cache->flags) {
ret = do_chunk_alloc(trans, root, 2 * 1024 * 1024, alloc_flags,
ret = do_chunk_alloc(trans, root, alloc_flags,
CHUNK_ALLOC_FORCE);
if (ret < 0)
goto out;
......@@ -7279,7 +7274,7 @@ int btrfs_set_block_group_ro(struct btrfs_root *root,
if (!ret)
goto out;
alloc_flags = get_alloc_profile(root, cache->space_info->flags);
ret = do_chunk_alloc(trans, root, 2 * 1024 * 1024, alloc_flags,
ret = do_chunk_alloc(trans, root, alloc_flags,
CHUNK_ALLOC_FORCE);
if (ret < 0)
goto out;
......@@ -7293,7 +7288,7 @@ int btrfs_force_chunk_alloc(struct btrfs_trans_handle *trans,
struct btrfs_root *root, u64 type)
{
u64 alloc_flags = get_alloc_profile(root, type);
return do_chunk_alloc(trans, root, 2 * 1024 * 1024, alloc_flags,
return do_chunk_alloc(trans, root, alloc_flags,
CHUNK_ALLOC_FORCE);
}
......
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