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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 8 files:

Smatch caller information:

fs/btrfs/file.c btrfs_page_mkwrite() -> set_folio_extent_mapped()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
DATA_SOURCE 0 folio r _compound_head
RX_PATH
TASK_NOT_RUNNING
UNITS 0 folio unit_page
LOCK2 &inode->i_mmap_lock
TYPE_LOCK (struct btrfs_inode)->i_mmap_lock

fs/btrfs/file.c prepare_one_folio() -> set_folio_extent_mapped()

Type Parameter Key Value
PARAM_VALUE 0 folio 1-1025,1027-1029,1031-ptr_max
DATA_SOURCE 0 folio r __filemap_get_folio
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 folio->mapping->writeback_index 0-524287[c]
HALF_LOCKED2 &pool->lock

fs/btrfs/inode.c btrfs_truncate_block() -> set_folio_extent_mapped()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
DATA_SOURCE 0 folio r __filemap_get_folio
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 folio->mapping->writeback_index 0-524287[c]

fs/btrfs/extent_io.c btrfs_do_readpage() -> set_folio_extent_mapped()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 0 folio->mapping 4096-ptr_max
PARAM_VALUE 0 folio->mapping->host 4096-ptr_max
DATA_SOURCE 0 folio $0
NOSPEC 0 folio->mapping->writeback_index
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 folio->mapping->writeback_index 0-524287[c]

fs/btrfs/extent_io.c extent_writepage() -> set_folio_extent_mapped()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 0 folio->mapping 4096-ptr_max
PARAM_VALUE 0 folio->mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 folio->mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 *folio->_mm_id 0-4294967295
CAPPED_DATA 0 folio 1
CAPPED_DATA 0 folio->index 1
DATA_SOURCE 0 folio $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &mapping->invalidate_lock

fs/btrfs/free-space-cache.c io_ctl_prepare_pages() -> set_folio_extent_mapped()

Type Parameter Key Value
PARAM_VALUE 0 folio 1-1025,1027-1029,1031-ptr_max
DATA_SOURCE 0 folio r __filemap_get_folio
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &caching_ctl->mutex
HALF_LOCKED2 &fs_info->commit_root_sem
HALF_LOCKED2 &pool->lock

fs/btrfs/relocation.c relocate_one_folio() -> set_folio_extent_mapped()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2 &fs_info->cleaner_mutex
HALF_LOCKED2 &fs_info->reclaim_bgs_lock
TYPE_LOCK (struct btrfs_fs_info)->cleaner_mutex
TYPE_LOCK (struct btrfs_fs_info)->reclaim_bgs_lock

fs/btrfs/defrag.c defrag_prepare_one_folio() -> set_folio_extent_mapped()

Type Parameter Key Value
PARAM_VALUE 0 folio 1-1025,1027-1029,1031-ptr_max
DATA_SOURCE 0 folio r __filemap_get_folio
USER_DATA 0 folio->mapping->writeback_index 0-524287[c]
LOCK2 &inode->vfs_inode.i_rwsem
TYPE_LOCK (struct inode)->i_rwsem

fs/btrfs/compression.c add_ra_bio_folios() -> set_folio_extent_mapped()

Type Parameter Key Value
PARAM_VALUE 0 folio 4096-ptr_max
PARAM_VALUE 0 folio->mapping 4096-ptr_max
PARAM_VALUE 0 folio->mapping->host 0,4096-ptr_max
CAPPED_DATA 0 folio 1
DATA_SOURCE 0 folio r filemap_alloc_folio_noprof
RX_PATH
TASK_NOT_RUNNING

fs/btrfs/reflink.c copy_inline_to_page() -> set_folio_extent_mapped()

Type Parameter Key Value
PARAM_VALUE 0 folio 1-1025,1027-1029,1031-ptr_max
DATA_SOURCE 0 folio r __filemap_get_folio