Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

fs/btrfs/inode.c btrfs_create_io_em() -> btrfs_extent_map_set_compression()

Type Parameter Key Value
PARAM_VALUE 0 em 4096-ptr_max
PARAM_VALUE 1 type 1-255
CAPPED_DATA 0 em->len 1
DATA_SOURCE 0 em r btrfs_alloc_extent_map
BIT_INFO 0 em->flags 0x1,0xffffffff
NOSPEC 0 em->start
RX_PATH
NOCHECK_CALL
USER_DATA 0 em->start 0-u64max[c]
NO_OVERFLOW_SIMPLE 0 em->start
LOCK2 &pool->lock

fs/btrfs/file-item.c btrfs_extent_item_to_extent_map() -> btrfs_extent_map_set_compression()

Type Parameter Key Value
PARAM_VALUE 0 em 4096-ptr_max
PARAM_VALUE 1 type 1-255
DATA_SOURCE 0 em $3
DATA_SOURCE 1 type r btrfs_file_extent_compression
NOCHECK_CALL
LOCK2 &inode->vfs_inode.i_rwsem
TYPE_LOCK (struct inode)->i_rwsem

fs/btrfs/file-item.c btrfs_extent_item_to_extent_map() -> btrfs_extent_map_set_compression()

Type Parameter Key Value
PARAM_VALUE 0 em 4096-ptr_max
PARAM_VALUE 1 type 0-255
DATA_SOURCE 0 em $3
DATA_SOURCE 1 type r btrfs_file_extent_compression
NOCHECK_CALL
LOCK2 &inode->vfs_inode.i_rwsem
TYPE_LOCK (struct inode)->i_rwsem