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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/nfs/pagelist.c __nfs_pageio_add_request() -> nfs_page_group_lock()

Type Parameter Key Value
BUF_SIZE 0 req (-1)-s32max
BUF_SIZE 0 req (-1)-s32max
DATA_SOURCE 0 req $1
NOSPEC 0 req->wb_bytes
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 req->wb_bytes 0-u32max
USER_DATA 0 req->wb_head->wb_bytes 0-u32max
USER_DATA 0 req->wb_head->wb_index 0-2251799813685247
USER_DATA 0 req->wb_head->wb_offset 0-u32max[c]
USER_DATA 0 req->wb_head->wb_pgbase 0-u32max[c]
USER_DATA 0 req->wb_index 0-2251799813685247
USER_DATA 0 req->wb_offset 0-u32max[c]
USER_DATA 0 req->wb_pgbase 0-u32max[c]
USER_DATA 0 req->wb_this_page->wb_bytes 0-u32max
USER_DATA 0 req->wb_this_page->wb_index 0-2251799813685247
USER_DATA 0 req->wb_this_page->wb_offset 0-u32max[c]
USER_DATA 0 req->wb_this_page->wb_pgbase 0-u32max[c]
HALF_LOCKED2 &pool->lock

fs/nfs/pagelist.c __nfs_pageio_add_request() -> nfs_page_group_lock()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
PARAM_VALUE 0 req->wb_folio 1-u64max
PARAM_VALUE 0 req->wb_head 4096-ptr_max
PARAM_VALUE 0 req->wb_list.next 1-u64max
PARAM_VALUE 0 req->wb_list.next->next 1-u64max
PARAM_VALUE 0 req->wb_list.prev 1-u64max
PARAM_VALUE 0 req->wb_list.prev->next 1-u64max
PARAM_VALUE 0 req->wb_list.prev->prev 1-u64max
PARAM_VALUE 0 req->wb_lock_context->open_context 4096-ptr_max
PARAM_VALUE 0 req->wb_page 1-u64max
BUF_SIZE 0 req (-1)-s32max
BUF_SIZE 0 req (-1)-s32max
CAPPED_DATA 0 req 1
CAPPED_DATA 0 req->wb_head 1
DATA_SOURCE 0 req $1
NOSPEC 0 req->wb_bytes
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 req->wb_bytes 0-u32max
USER_DATA 0 req->wb_head->wb_bytes 0-u32max
USER_DATA 0 req->wb_head->wb_index 0-2251799813685247
USER_DATA 0 req->wb_head->wb_offset 0-u32max[c]
USER_DATA 0 req->wb_head->wb_pgbase 0-u32max[c]
USER_DATA 0 req->wb_index 0-2251799813685247
USER_DATA 0 req->wb_offset 0-u32max[c]
USER_DATA 0 req->wb_pgbase 0-u32max[c]
USER_DATA 0 req->wb_this_page->wb_bytes 0-u32max
USER_DATA 0 req->wb_this_page->wb_index 0-2251799813685247
USER_DATA 0 req->wb_this_page->wb_offset 0-u32max[c]
USER_DATA 0 req->wb_this_page->wb_pgbase 0-u32max[c]
HALF_LOCKED2 &pool->lock

fs/nfs/pagelist.c __nfs_pageio_add_request() -> nfs_page_group_lock()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
PARAM_VALUE 0 req->wb_head 4096-ptr_max
PARAM_VALUE 0 req->wb_lock_context->open_context 4096-ptr_max
BUF_SIZE 0 req (-1)-s32max
BUF_SIZE 0 req (-1)-s32max
CAPPED_DATA 0 req 1
CAPPED_DATA 0 req->wb_head 1
DATA_SOURCE 0 req $1
NOSPEC 0 req->wb_bytes
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 req->wb_bytes 0-u32max
USER_DATA 0 req->wb_head->wb_bytes 0-u32max
USER_DATA 0 req->wb_head->wb_index 0-2251799813685247
USER_DATA 0 req->wb_head->wb_offset 0-u32max[c]
USER_DATA 0 req->wb_head->wb_pgbase 0-u32max[c]
USER_DATA 0 req->wb_index 0-2251799813685247
USER_DATA 0 req->wb_offset 0-u32max[c]
USER_DATA 0 req->wb_pgbase 0-u32max[c]
USER_DATA 0 req->wb_this_page->wb_bytes 0-u32max
USER_DATA 0 req->wb_this_page->wb_index 0-2251799813685247
USER_DATA 0 req->wb_this_page->wb_offset 0-u32max[c]
USER_DATA 0 req->wb_this_page->wb_pgbase 0-u32max[c]
HALF_LOCKED2 &pool->lock

fs/nfs/pagelist.c nfs_page_group_sync_on_bit() -> nfs_page_group_lock()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
BUF_SIZE 0 req (-1),1-s32max
BUF_SIZE 0 req (-1),1-s32max
CAPPED_DATA 0 req 1
DATA_SOURCE 0 req $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 req->wb_bytes 0-u32max[c]
USER_DATA 0 req->wb_head->wb_bytes 0-u32max
USER_DATA 0 req->wb_head->wb_index 0-2251799813685247
USER_DATA 0 req->wb_head->wb_offset 0-u32max[c]
USER_DATA 0 req->wb_head->wb_pgbase 0-u32max[c]
USER_DATA 0 req->wb_index 0-2251799813685247
USER_DATA 0 req->wb_offset 0-4095[c]
USER_DATA 0 req->wb_pgbase 0-4095[c]
USER_DATA 0 req->wb_this_page->wb_bytes 0-u32max
USER_DATA 0 req->wb_this_page->wb_index 0-2251799813685247
USER_DATA 0 req->wb_this_page->wb_offset 0-u32max[c]
USER_DATA 0 req->wb_this_page->wb_pgbase 0-u32max[c]
UNITS 0 req unit_byte

fs/nfs/pagelist.c nfs_pageio_add_request() -> nfs_page_group_lock()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
BUF_SIZE 0 req (-1),1-s32max
BUF_SIZE 0 req (-1),1-s32max
CAPPED_DATA 0 req 1
DATA_SOURCE 0 req $1
NOSPEC 0 req->wb_bytes
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 req->wb_bytes 0-u32max[c]
USER_DATA 0 req->wb_head->wb_bytes 0-u32max
USER_DATA 0 req->wb_head->wb_index 0-2251799813685247
USER_DATA 0 req->wb_head->wb_offset 0-u32max[c]
USER_DATA 0 req->wb_head->wb_pgbase 0-u32max[c]
USER_DATA 0 req->wb_index 0-2251799813685247
USER_DATA 0 req->wb_offset 0-4095[c]
USER_DATA 0 req->wb_pgbase 0-4095[c]
USER_DATA 0 req->wb_this_page->wb_bytes 0-u32max
USER_DATA 0 req->wb_this_page->wb_index 0-2251799813685247
USER_DATA 0 req->wb_this_page->wb_offset 0-u32max[c]
USER_DATA 0 req->wb_this_page->wb_pgbase 0-u32max[c]

fs/nfs/read.c nfs_page_group_mark_read_failed() -> nfs_page_group_lock()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
DATA_SOURCE 0 req $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

fs/nfs/read.c nfs_page_group_set_uptodate() -> nfs_page_group_lock()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
DATA_SOURCE 0 req $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

fs/nfs/write.c nfs_inode_remove_request() -> nfs_page_group_lock()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
BUF_SIZE 0 req (-1),1-s32max
BUF_SIZE 0 req (-1),1-s32max
CAPPED_DATA 0 req 1
DATA_SOURCE 0 req $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

fs/nfs/write.c nfs_lock_and_join_requests() -> nfs_page_group_lock()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
BUF_SIZE 0 req 1-s32max
BUF_SIZE 0 req 1-s32max
CAPPED_DATA 0 req 1
DATA_SOURCE 0 req r nfs_folio_find_head_request
RX_PATH
TASK_NOT_RUNNING
UNITS 0 req unit_byte

fs/nfs/write.c nfs_page_group_lock_subreq() -> nfs_page_group_lock()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
PARAM_VALUE 0 req->wb_head 4096-ptr_max
BUF_SIZE 0 req 1-s32max
BUF_SIZE 0 req 1-s32max
CAPPED_DATA 0 req 1
CAPPED_DATA 0 req->wb_head 1
DATA_SOURCE 0 req $0
RX_PATH
TASK_NOT_RUNNING
UNITS 0 req unit_byte