Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
fs/btrfs/extent_io.c get_extent_map() -> btrfs_extent_map_in_tree()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | em | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING |
fs/btrfs/extent_map.c btrfs_clear_em_logging() -> btrfs_extent_map_in_tree()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | em | 4096-ptr_max |
| DATA_SOURCE | 0 | em | $1 |
| BIT_INFO | 0 | em->flags | 0x0,0xffffffdf |
| LOCK2 | &tree->lock | ||
| TYPE_LOCK | (struct extent_map_tree)->lock |
fs/btrfs/extent_map.c btrfs_drop_extent_map_range() -> btrfs_extent_map_in_tree()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | em | 4096-ptr_max |
| CAPPED_DATA | 0 | em->start | 1 |
| CAPPED_DATA | 0 | &em->list | 1 |
| BIT_INFO | 0 | em->flags | 0x0,0xfffffffe |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | em->len | |
| NO_OVERFLOW_SIMPLE | 0 | em->start | |
| LOCK2 | &em_tree->lock | ||
| HALF_LOCKED2 | &fs_info->cleaner_mutex | ||
| HALF_LOCKED2 | &inode->i_mmap_lock | ||
| HALF_LOCKED2 | &leaf->lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct extent_map_tree)->lock |
fs/btrfs/extent_map.c btrfs_drop_extent_map_range() -> btrfs_extent_map_in_tree()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | em | 4096-ptr_max |
| CAPPED_DATA | 0 | em->start | 1 |
| CAPPED_DATA | 0 | &em->list | 1 |
| BIT_INFO | 0 | em->flags | 0x0,0xfffffffe |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | em->len | |
| NO_OVERFLOW_SIMPLE | 0 | em->start | |
| LOCK2 | &em_tree->lock | ||
| HALF_LOCKED2 | &fs_info->cleaner_mutex | ||
| HALF_LOCKED2 | &inode->i_mmap_lock | ||
| HALF_LOCKED2 | &leaf->lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct extent_map_tree)->lock |
fs/btrfs/extent_map.c btrfs_free_extent_map() -> btrfs_extent_map_in_tree()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | em | 4096-ptr_max |
| CAPPED_DATA | 0 | em | 1 |
| DATA_SOURCE | 0 | em | $0 |
| NOSPEC | 0 | em->len | |
| NOSPEC | 0 | em->start | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | em->len | 1-9223372036854775807[c] |
| USER_DATA | 0 | em->start | 0-s32max[c] |
| NO_OVERFLOW_SIMPLE | 0 | em->disk_num_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | em->ram_bytes | |
| NO_OVERFLOW_SIMPLE | 0 | em->start | |
| UNITS | 0 | em | unit_byte |
| HALF_LOCKED2 | &em_tree->lock | ||
| HALF_LOCKED2 | &extent_tree->lock | ||
| HALF_LOCKED2 | &inode->i_mmap_lock | ||
| HALF_LOCKED2 | &inode->vfs_inode.i_rwsem | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &tree->lock |
fs/btrfs/extent_map.c btrfs_replace_extent_map_range() -> btrfs_extent_map_in_tree()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | em | 4096-ptr_max |
| DATA_SOURCE | 0 | em | $1 |
| NOSPEC | 0 | em->start | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | em->len | 0-9223372036854775807,18446744067267100675-u64max[c] |
| USER_DATA | 0 | em->ram_bytes | 0-9223372036854775807,18446744067267100675-u64max[c] |
| USER_DATA | 0 | em->start | 0-18446744073709551614[c] |
| NO_OVERFLOW_SIMPLE | 0 | em->start |
fs/btrfs/extent_map.c replace_extent_mapping() -> btrfs_extent_map_in_tree()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | em | 4096-ptr_max |
| CAPPED_DATA | 0 | em->start | 1 |
| DATA_SOURCE | 0 | em | $1 |
| BIT_INFO | 0 | em->flags | 0x0,0xfffffffe |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | em->len | |
| NO_OVERFLOW_SIMPLE | 0 | em->start | |
| LOCK2 | &em_tree->lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct extent_map_tree)->lock |