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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

fs/netfs/read_pgpriv2.c netfs_pgpriv2_copy_folio() -> rolling_buffer_append()

Type Parameter Key Value
PARAM_VALUE 0 roll 4096-ptr_max
PARAM_VALUE 0 roll->next_head_slot 0-30
PARAM_VALUE 1 folio 4096-ptr_max
PARAM_VALUE 2 flags 0
DATA_SOURCE 1 folio $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

fs/netfs/buffered_read.c netfs_create_singular_buffer() -> rolling_buffer_append()

Type Parameter Key Value
PARAM_VALUE 0 roll 4096-ptr_max
PARAM_VALUE 0 roll->head 4096-ptr_max
PARAM_VALUE 0 roll->tail 4096-ptr_max
PARAM_VALUE 1 folio 4096-ptr_max
PARAM_VALUE 1 folio->mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 folio->mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 *folio->_mm_id 0-4294967295
PARAM_VALUE 2 flags 0,2
PARAM_VALUE 3 gfp 3136,3264
CAPPED_DATA 3 gfp 1
DATA_SOURCE 1 folio $1
DATA_SOURCE 2 flags $2
BIT_INFO 3 gfp 0xc40,0xfff
NOSPEC 1 folio->mapping->writeback_index
HARD_MAX 2 flags 2
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 folio->mapping->writeback_index 0-524287[c]
HALF_LOCKED2 &inode->i_rwsem

fs/netfs/write_issue.c netfs_write_folio() -> rolling_buffer_append()

Type Parameter Key Value
PARAM_VALUE 0 roll 4096-ptr_max
PARAM_VALUE 0 roll->head 4096-ptr_max
PARAM_VALUE 0 roll->next_head_slot 0-30
PARAM_VALUE 1 folio 4096-ptr_max
PARAM_VALUE 1 folio->mapping->host->i_op->get_offset_ctx 0,2606890545167454208
PARAM_VALUE 1 folio->mapping->host->i_op->readlink 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE 1 folio->mapping->host->i_sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 1 folio->mapping->host->i_sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 1 folio->mapping->host->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2704,2712
PARAM_VALUE 1 folio->mapping->host->i_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 1 folio->mapping->host->i_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 1 folio->mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 folio->mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 *folio->_mm_id 0-4294967295
PARAM_VALUE 2 flags 0
CAPPED_DATA 1 folio 1
DATA_SOURCE 1 folio $2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 folio->mapping->writeback_index 0-524287[c]
HALF_LOCKED2 &inode->i_rwsem

fs/netfs/write_issue.c netfs_write_folio_single() -> rolling_buffer_append()

Type Parameter Key Value
PARAM_VALUE 0 roll 4096-ptr_max
PARAM_VALUE 0 roll->next_head_slot 0-30
PARAM_VALUE 1 folio 4096-ptr_max
PARAM_VALUE 2 flags 1
DATA_SOURCE 1 folio $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dvnode->validate_lock
HALF_LOCKED2 &mapping->invalidate_lock
HALF_LOCKED2 &vnode->validate_lock
TYPE_LOCK (struct afs_vnode)->validate_lock