Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
fs/btrfs/inode.c btrfs_clear_delalloc_extent() -> count_max_extents()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 1 | size | unit_byte |
| LOCK2 | &tree->lock | ||
| TYPE_LOCK | (struct extent_io_tree)->lock |
fs/btrfs/inode.c btrfs_merge_delalloc_extent() -> count_max_extents()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->max_extent_size | 0-18446744073709551614 |
| CAPPED_DATA | 0 | fs_info->max_extent_size | 1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 1 | size | unit_byte |
| LOCK2 | &tree->lock | ||
| TYPE_LOCK | (struct extent_io_tree)->lock |
fs/btrfs/inode.c btrfs_merge_delalloc_extent() -> count_max_extents()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->max_extent_size | 0-18446744073709551614 |
| CAPPED_DATA | 0 | fs_info->max_extent_size | 1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 1 | size | unit_byte |
| LOCK2 | &tree->lock | ||
| TYPE_LOCK | (struct extent_io_tree)->lock |
fs/btrfs/inode.c btrfs_merge_delalloc_extent() -> count_max_extents()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->max_extent_size | 0-18446744073709551614 |
| PARAM_VALUE | 1 | size | 1-u64max |
| CAPPED_DATA | 0 | fs_info->max_extent_size | 1 |
| PARAM_COMPARE | 0 | fs_info->max_extent_size | < $1 |
| PARAM_COMPARE | 1 | size | > $0->max_extent_size |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 1 | size | unit_byte |
| LOCK2 | &tree->lock | ||
| TYPE_LOCK | (struct extent_io_tree)->lock |
fs/btrfs/inode.c btrfs_set_delalloc_extent() -> count_max_extents()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 1 | size | unit_byte |
| LOCK2 | &tree->lock | ||
| TYPE_LOCK | (struct extent_io_tree)->lock |
fs/btrfs/inode.c btrfs_split_delalloc_extent() -> count_max_extents()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->max_extent_size | 0-18446744073709551614 |
| CAPPED_DATA | 0 | fs_info->max_extent_size | 1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 1 | size | unit_byte |
| LOCK2 | &tree->lock | ||
| TYPE_LOCK | (struct extent_io_tree)->lock |
fs/btrfs/inode.c btrfs_split_delalloc_extent() -> count_max_extents()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->max_extent_size | 0-18446744073709551614 |
| CAPPED_DATA | 0 | fs_info->max_extent_size | 1 |
| CAPPED_DATA | 1 | size | 1 |
| CAPPED_DATA | 1 | size | 1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 1 | size | unit_byte |
| LOCK2 | &tree->lock | ||
| TYPE_LOCK | (struct extent_io_tree)->lock |
fs/btrfs/inode.c btrfs_split_delalloc_extent() -> count_max_extents()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | fs_info->max_extent_size | 0-18446744073709551614 |
| PARAM_VALUE | 1 | size | 1-u64max |
| CAPPED_DATA | 0 | fs_info->max_extent_size | 1 |
| PARAM_COMPARE | 0 | fs_info->max_extent_size | < $1 |
| PARAM_COMPARE | 1 | size | > $0->max_extent_size |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 1 | size | unit_byte |
| LOCK2 | &tree->lock | ||
| TYPE_LOCK | (struct extent_io_tree)->lock |
fs/btrfs/delalloc-space.c btrfs_delalloc_release_extents() -> count_max_extents()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 1 | size | $1 |
| NOSPEC | 1 | size | |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | size | 0-s32max[c] |
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 1 | size | unit_byte |
| LOCK2 | &inode->lock | ||
| HALF_LOCKED2 | &inode->vfs_inode.i_rwsem | ||
| TYPE_LOCK | (struct btrfs_inode)->lock |
fs/btrfs/delalloc-space.c btrfs_delalloc_reserve_metadata() -> count_max_extents()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 4096-ptr_max |
| CAPPED_DATA | 1 | size | 1 |
| CAPPED_DATA | 1 | size | 1 |
| NOSPEC | 1 | size | |
| NOSPEC | 1 | size | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | size | 0-9589934588[c] |
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 1 | size | unit_byte |
fs/btrfs/delalloc-space.c btrfs_delalloc_shrink_extents() -> count_max_extents()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 0-s32max |
| CAPPED_DATA | 1 | size | 1 |
| CAPPED_DATA | 1 | size | 1 |
| DATA_SOURCE | 1 | size | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 1 | size | unit_byte |
| HALF_LOCKED2 | &pool->lock |
fs/btrfs/delalloc-space.c btrfs_delalloc_shrink_extents() -> count_max_extents()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | fs_info | 0,4096-ptr_max |
| CAPPED_DATA | 1 | size | 1 |
| CAPPED_DATA | 1 | size | 1 |
| DATA_SOURCE | 1 | size | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 1 | size | unit_byte |
| HALF_LOCKED2 | &pool->lock |
fs/btrfs/delalloc-space.c calc_inode_reservations() -> count_max_extents()
| Type | Parameter | Key | Value |
|---|---|---|---|
| CAPPED_DATA | 1 | size | 1 |
| CAPPED_DATA | 1 | size | 1 |
| DATA_SOURCE | 1 | size | $1 |
| NOSPEC | 1 | size | |
| NOSPEC | 1 | size | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | size | 0-9589934588[c] |
| UNITS | 0 | fs_info | unit_byte |
| UNITS | 1 | size | unit_byte |
| HALF_LOCKED2 | &inode->vfs_inode.i_rwsem |