Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
fs/btrfs/extent-tree.c btrfs_init_new_buffer() -> write_extent_buffer_fsid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->encode_fh | 0,2,1398972869330624512,1616549510479982592,2037984473558433792 |
| PARAM_VALUE | 0 | eb->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent | 0,5297,148606482432692224,436469935444291584,467281172929331200 |
| PARAM_VALUE | 0 | eb->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->get_parent | 0,8931,264940071972966400,291591359766798336,565128213429456896 |
| PARAM_VALUE | 0 | eb->lock.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 0 | eb->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | eb->lock.osq.tail.counter | 0-s32max |
| BUF_SIZE | 1 | fsid | 16 |
| CAPPED_DATA | 0 | eb | 1 |
| DATA_SOURCE | 0 | eb | r btrfs_find_create_tree_block |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | 0 | &eb->lock | |
| HALF_LOCKED2 | &fs_info->subvol_sem | ||
| HALF_LOCKED2 | &trans->fs_info->commit_root_sem | ||
| HALF_LOCKED2 | &trans->fs_info->fs_devices->device_list_mutex | ||
| HALF_LOCKED2 | &trans->fs_info->fs_roots_radix_lock | ||
| HALF_LOCKED2 | &trans->fs_info->qgroup_ioctl_lock | ||
| HALF_LOCKED2 | &trans->fs_info->qgroup_lock | ||
| HALF_LOCKED2 | &trans->fs_info->unused_bg_unpin_mutex | ||
| HALF_LOCKED2 | &trans->transaction->delayed_refs.lock | ||
| TYPE_LOCK | (struct extent_buffer)->lock |
fs/btrfs/ctree.c btrfs_copy_root() -> write_extent_buffer_fsid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 0 | eb->lock.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 0 | eb->lock.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 0 | eb->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | eb->log_index | (-1)-1 |
| BUF_SIZE | 0 | eb | (-1)-s32max |
| BUF_SIZE | 0 | eb | (-1)-s32max |
| BUF_SIZE | 1 | fsid | 16 |
| CAPPED_DATA | 0 | eb | 1 |
| CAPPED_DATA | 0 | eb->len | 1 |
| DATA_SOURCE | 0 | eb | r btrfs_alloc_tree_block |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &fs_info->reloc_mutex |
fs/btrfs/ctree.c btrfs_force_cow_block() -> write_extent_buffer_fsid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 0 | eb->lock.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 0 | eb->lock.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 0 | eb->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | eb->log_index | (-1)-1 |
| BUF_SIZE | 0 | eb | (-1)-s32max |
| BUF_SIZE | 0 | eb | (-1)-s32max |
| BUF_SIZE | 1 | fsid | 16 |
| CAPPED_DATA | 0 | eb | 1 |
| CAPPED_DATA | 0 | eb->len | 1 |
| DATA_SOURCE | 0 | eb | r btrfs_alloc_tree_block |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &buf->lock |