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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/btrfs/block-rsv.c btrfs_use_block_rsv() -> get_block_rsv()

Type Parameter Key Value
PARAM_VALUE 1 root 4096-ptr_max
PARAM_VALUE 1 root->fs_info 4096-ptr_max
BUF_SIZE 0 trans (-1),1-s32max
BUF_SIZE 0 trans (-1),1-s32max
BUF_SIZE 0 trans->block_rsv (-1),120
BUF_SIZE 0 trans->pending_snapshot (-1),208
BUF_SIZE 1 root (-1),2888
BUF_SIZE 1 root (-1),2888
CAPPED_DATA 1 root 1
DATA_SOURCE 0 trans $0
DATA_SOURCE 1 root $1
STR_LEN 0 trans (-1)-1010101
STR_LEN 0 trans (-1)-1010101
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 trans->fs_info->chunk_root->dirty_log_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE 0 trans->fs_info->chunk_root->dirty_log_pages.inode->vfs_inode.i_size
NO_OVERFLOW_SIMPLE 0 trans->fs_info->tree_root->dirty_log_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE 0 trans->fs_info->tree_root->dirty_log_pages.inode->vfs_inode.i_size
NO_OVERFLOW_SIMPLE 0 trans->transaction->dirty_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE 0 trans->transaction->dirty_pages.inode->vfs_inode.i_bytes
NO_OVERFLOW_SIMPLE 0 trans->transaction->dirty_pages.inode->vfs_inode.i_size
NO_OVERFLOW_SIMPLE 0 trans->transaction->pinned_extents.inode->disk_i_size
NO_OVERFLOW_SIMPLE 0 trans->transaction->pinned_extents.inode->vfs_inode.i_bytes
NO_OVERFLOW_SIMPLE 0 trans->transaction->pinned_extents.inode->vfs_inode.i_size
NO_OVERFLOW_SIMPLE 1 root->dirty_log_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE 1 root->dirty_log_pages.inode->vfs_inode.i_bytes
NO_OVERFLOW_SIMPLE 1 root->dirty_log_pages.inode->vfs_inode.i_size
NO_OVERFLOW_SIMPLE 1 root->fs_info->nodesize
NO_OVERFLOW_SIMPLE 1 root->fs_info->sectorsize
NO_OVERFLOW_SIMPLE 1 root->log_csum_range.inode->vfs_inode.i_bytes
NO_OVERFLOW_SIMPLE 1 root->node->start
NO_OVERFLOW_SIMPLE 1 root->root_item.flags
USER_PTR 0 trans->pending_snapshot->inherit
HALF_LOCKED2 &fs_info->subvol_sem
HALF_LOCKED2 0 &trans->fs_info->commit_root_sem
HALF_LOCKED2 0 &trans->fs_info->fs_devices->device_list_mutex
HALF_LOCKED2 0 &trans->fs_info->fs_roots_radix_lock
HALF_LOCKED2 0 &trans->fs_info->qgroup_ioctl_lock
HALF_LOCKED2 0 &trans->fs_info->qgroup_lock
HALF_LOCKED2 0 &trans->fs_info->unused_bg_unpin_mutex
HALF_LOCKED2 0 &trans->transaction->delayed_refs.lock