Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/btrfs/extent-io-tree.c btrfs_clear_extent_bit_changeset() -> alloc_extent_state_atomic()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | prealloc | 0,4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &tree->lock | ||
| HALF_LOCKED2 | &fs_info->unused_bg_unpin_mutex | ||
| HALF_LOCKED2 | &inode->vfs_inode.i_rwsem | ||
| TYPE_LOCK | (struct extent_io_tree)->lock |
fs/btrfs/extent-io-tree.c btrfs_convert_extent_bit() -> alloc_extent_state_atomic()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | prealloc | 0,4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &tree->lock | ||
| HALF_LOCKED2 | &log_root_tree->log_mutex | ||
| HALF_LOCKED2 | &root->log_mutex | ||
| TYPE_LOCK | (struct extent_io_tree)->lock |
fs/btrfs/extent-io-tree.c btrfs_convert_extent_bit() -> alloc_extent_state_atomic()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | prealloc | 0,4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &tree->lock | ||
| HALF_LOCKED2 | &log_root_tree->log_mutex | ||
| HALF_LOCKED2 | &root->log_mutex | ||
| TYPE_LOCK | (struct extent_io_tree)->lock |
fs/btrfs/extent-io-tree.c btrfs_convert_extent_bit() -> alloc_extent_state_atomic()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | prealloc | 0,4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &tree->lock | ||
| HALF_LOCKED2 | &log_root_tree->log_mutex | ||
| HALF_LOCKED2 | &root->log_mutex | ||
| TYPE_LOCK | (struct extent_io_tree)->lock |
fs/btrfs/extent-io-tree.c btrfs_convert_extent_bit() -> alloc_extent_state_atomic()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | prealloc | 0,4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &tree->lock | ||
| HALF_LOCKED2 | &log_root_tree->log_mutex | ||
| HALF_LOCKED2 | &root->log_mutex | ||
| TYPE_LOCK | (struct extent_io_tree)->lock |
fs/btrfs/extent-io-tree.c set_extent_bit() -> alloc_extent_state_atomic()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | prealloc | 0,4096-ptr_max |
| NOSPEC | 0 | prealloc->end | |
| NOSPEC | 0 | prealloc->start | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | prealloc->end | 0-s32max[c] |
| USER_DATA | 0 | prealloc->start | 0-s32max[c] |
| LOCK2 | &tree->lock | ||
| TYPE_LOCK | (struct extent_io_tree)->lock |
fs/btrfs/extent-io-tree.c set_extent_bit() -> alloc_extent_state_atomic()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | prealloc | 0,4096-ptr_max |
| NOSPEC | 0 | prealloc->end | |
| NOSPEC | 0 | prealloc->start | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | prealloc->end | 0-s32max[c] |
| USER_DATA | 0 | prealloc->start | 0-s32max[c] |
| LOCK2 | &tree->lock | ||
| TYPE_LOCK | (struct extent_io_tree)->lock |
fs/btrfs/extent-io-tree.c set_extent_bit() -> alloc_extent_state_atomic()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | prealloc | 0,4096-ptr_max |
| NOSPEC | 0 | prealloc->end | |
| NOSPEC | 0 | prealloc->start | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | prealloc->end | 0-s32max[c] |
| USER_DATA | 0 | prealloc->start | 0-s32max[c] |
| LOCK2 | &tree->lock | ||
| TYPE_LOCK | (struct extent_io_tree)->lock |
fs/btrfs/extent-io-tree.c set_extent_bit() -> alloc_extent_state_atomic()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | prealloc | 0,4096-ptr_max |
| NOSPEC | 0 | prealloc->end | |
| NOSPEC | 0 | prealloc->start | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | prealloc->end | 0-s32max[c] |
| USER_DATA | 0 | prealloc->start | 0-s32max[c] |
| LOCK2 | &tree->lock | ||
| TYPE_LOCK | (struct extent_io_tree)->lock |