Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 3 files:
Smatch caller information:
fs/btrfs/file.c btrfs_fallocate() -> btrfs_cont_expand()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | inode | 4096-ptr_max |
| PARAM_VALUE | 1 | oldsize | 0-9223372036854775806 |
| PARAM_VALUE | 2 | size | 1-s64max |
| CAPPED_DATA | 1 | oldsize | 1 |
| CAPPED_DATA | 2 | size | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 2 | size | 2-s64max[c] |
| HALF_LOCKED2 | &pool->lock |
fs/btrfs/file.c btrfs_write_check() -> btrfs_cont_expand()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | inode | 4096-ptr_max |
| PARAM_VALUE | 1 | oldsize | s64min-9223372036854775806 |
| CAPPED_DATA | 1 | oldsize | 1 |
| CAPPED_DATA | 1 | oldsize | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | oldsize | unit_byte |
fs/btrfs/inode.c btrfs_setsize() -> btrfs_cont_expand()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | inode | 4096-ptr_max |
| PARAM_VALUE | 1 | oldsize | s64min-9223372036854775806 |
| PARAM_VALUE | 2 | size | (-9223372036854775807)-s64max |
| CAPPED_DATA | 1 | oldsize | 1 |
| CAPPED_DATA | 1 | oldsize | 1 |
| PARAM_COMPARE | 1 | oldsize | < $2 |
| PARAM_COMPARE | 2 | size | > $1 |
| PARAM_COMPARE | 2 | size | > $1 |
| NOSPEC | 2 | size | |
| NOSPEC | 2 | size | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | oldsize | (-9223372036854775807)-(-4),0-9223372036854775806 |
| USER_DATA | 2 | size | (-9223372036854775807)-(-4096),0-s64max |
| UNITS | 1 | oldsize | unit_byte |
| UNITS | 2 | size | unit_byte |
| HALF_LOCKED2 | &dentry->d_inode->i_rwsem | ||
| HALF_LOCKED2 | &dentry->d_lockref.lock | ||
| HALF_LOCKED2 | &inode->i_rwsem | ||
| HALF_LOCKED2 | &pool->lock |
fs/btrfs/reflink.c btrfs_clone_files() -> btrfs_cont_expand()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | inode | 4096-ptr_max |
| PARAM_VALUE | 0 | inode->root | 4096-ptr_max |
| PARAM_VALUE | 0 | inode->root->fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | inode->vfs_inode.i_size | 0-9223372036854775806 |
| PARAM_VALUE | 1 | oldsize | 0-9223372036854775806 |
| PARAM_VALUE | 2 | size | 1-s64max |
| CAPPED_DATA | 1 | oldsize | 1 |
| CAPPED_DATA | 2 | size | 1 |
| DATA_SOURCE | 2 | size | $4 |
| PARAM_COMPARE | 1 | oldsize | < $2 |
| PARAM_COMPARE | 2 | size | > $1 |
| NOSPEC | 2 | size | |
| NOSPEC | 2 | size | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 2 | size | 2-s64max[c] |
| NO_OVERFLOW_SIMPLE | 2 | size | |
| UNITS | 1 | oldsize | unit_byte |
| UNITS | 2 | size | unit_byte |
| HALF_LOCKED2 | &src_inode->vfs_inode.i_rwsem |