Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

fs/f2fs/data.c f2fs_mpage_readpages() -> f2fs_read_multi_pages()

Type Parameter Key Value
PARAM_VALUE 0 cc 3975257204427415552
PARAM_VALUE 0 cc->cbuf 0
PARAM_VALUE 0 cc->clen 0
PARAM_VALUE 0 cc->cluster_idx 0-4294967294,4294967296-u64max
PARAM_VALUE 0 cc->cpages 0
PARAM_VALUE 0 cc->inode 4096-ptr_max
PARAM_VALUE 0 cc->log_cluster_size 0-255
PARAM_VALUE 0 cc->nr_cpages 0
PARAM_VALUE 0 cc->nr_rpages 1-u32max
PARAM_VALUE 0 cc->private 0
PARAM_VALUE 0 cc->private2 0
PARAM_VALUE 0 cc->rbuf 0
PARAM_VALUE 0 cc->rlen 0
PARAM_VALUE 0 cc->rpages 4096-ptr_max
PARAM_VALUE 0 cc->vi 0,4096-ptr_max
PARAM_VALUE 1 bio_ret 6816455524455075840
PARAM_VALUE 3 last_block_in_bio 1615521950016348160
PARAM_VALUE 3 *last_block_in_bio 0-u32max
PARAM_VALUE 4 rac 0,4096-ptr_max
PARAM_VALUE 4 rac->mapping 4096-ptr_max
PARAM_VALUE 4 rac->mapping->a_ops 4096-ptr_max
PARAM_VALUE 4 rac->mapping->a_ops->readahead 4096-ptr_max
PARAM_VALUE 4 rac->mapping->host 4096-ptr_max
PARAM_VALUE 4 rac->mapping->host->i_op->readlink 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE 4 rac->mapping->host->i_sb->s_cop->inode_info_offs 1632,1808,2632,2648,2712
PARAM_VALUE 4 rac->mapping->host->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 4 rac->mapping->host->i_sb->s_export_op->fh_to_parent 0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE 4 rac->mapping->host->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE 4 rac->mapping->host->i_sb->s_umount.first_waiter->handoff_set 0-1
PARAM_VALUE 4 rac->mapping->host->i_sb->s_umount.first_waiter->type 0-1
PARAM_VALUE 4 rac->mapping->invalidate_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 4 rac->mapping->invalidate_lock.first_waiter->type 0-1
PARAM_VALUE 5 for_write 0
BUF_SIZE 4 rac->file s32min-(-1),1-s32max
BUF_SIZE 4 rac->ra (-1),32
DATA_SOURCE 4 rac $2
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 nr_pages 1-u32max[c][u]
NO_OVERFLOW_SIMPLE 4 rac->mapping->host->i_bytes
NO_OVERFLOW_SIMPLE 4 rac->mapping->host->i_size
UNITS 2 nr_pages unit_page
HALF_LOCKED2 &mapping->invalidate_lock

fs/f2fs/data.c f2fs_mpage_readpages() -> f2fs_read_multi_pages()

Type Parameter Key Value
PARAM_VALUE 0 cc 3975257204427415552
PARAM_VALUE 0 cc->cbuf 0
PARAM_VALUE 0 cc->clen 0
PARAM_VALUE 0 cc->cpages 0
PARAM_VALUE 0 cc->inode 4096-ptr_max
PARAM_VALUE 0 cc->log_cluster_size 0-255
PARAM_VALUE 0 cc->nr_cpages 0
PARAM_VALUE 0 cc->nr_rpages 1-u32max
PARAM_VALUE 0 cc->private 0
PARAM_VALUE 0 cc->private2 0
PARAM_VALUE 0 cc->rbuf 0
PARAM_VALUE 0 cc->rlen 0
PARAM_VALUE 0 cc->rpages 4096-ptr_max
PARAM_VALUE 0 cc->vi 0,4096-ptr_max
PARAM_VALUE 1 bio_ret 6816455524455075840
PARAM_VALUE 3 last_block_in_bio 1615521950016348160
PARAM_VALUE 4 rac 0,4096-ptr_max
PARAM_VALUE 4 rac->mapping 4096-ptr_max
PARAM_VALUE 4 rac->mapping->a_ops 4096-ptr_max
PARAM_VALUE 4 rac->mapping->a_ops->readahead 4096-ptr_max
PARAM_VALUE 4 rac->mapping->host 4096-ptr_max
PARAM_VALUE 4 rac->mapping->host->i_op->readlink 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE 4 rac->mapping->host->i_sb->s_cop->inode_info_offs 1632,1808,2632,2648,2712
PARAM_VALUE 4 rac->mapping->host->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 4 rac->mapping->host->i_sb->s_export_op->fh_to_parent 0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE 4 rac->mapping->host->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE 4 rac->mapping->host->i_sb->s_umount.first_waiter->handoff_set 0-1
PARAM_VALUE 4 rac->mapping->host->i_sb->s_umount.first_waiter->type 0-1
PARAM_VALUE 4 rac->mapping->invalidate_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 4 rac->mapping->invalidate_lock.first_waiter->type 0-1
PARAM_VALUE 5 for_write 0
BUF_SIZE 4 rac->file s32min-(-1),1-s32max
BUF_SIZE 4 rac->ra (-1),32
DATA_SOURCE 4 rac $2
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 nr_pages 1-u32max[c][u]
NO_OVERFLOW_SIMPLE 4 rac->mapping->host->i_bytes
NO_OVERFLOW_SIMPLE 4 rac->mapping->host->i_size
UNITS 2 nr_pages unit_page
HALF_LOCKED2 &mapping->invalidate_lock

fs/f2fs/compress.c prepare_compress_overwrite() -> f2fs_read_multi_pages()

Type Parameter Key Value
PARAM_VALUE 0 cc 4438943211372961792
PARAM_VALUE 0 cc->cbuf 0
PARAM_VALUE 0 cc->clen 0
PARAM_VALUE 0 cc->cluster_size 0-s32max
PARAM_VALUE 0 cc->cpages 0
PARAM_VALUE 0 cc->inode 4096-ptr_max
PARAM_VALUE 0 cc->inode->i_mapping->host 4096-ptr_max
PARAM_VALUE 0 cc->inode->i_mapping->host->i_sb 4096-ptr_max
PARAM_VALUE 0 cc->inode->i_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 0 cc->inode->i_sb 4096-ptr_max
PARAM_VALUE 0 cc->log_cluster_size 0-255
PARAM_VALUE 0 cc->nr_cpages 0
PARAM_VALUE 0 cc->nr_rpages 1-2
PARAM_VALUE 0 cc->private 0
PARAM_VALUE 0 cc->private2 0
PARAM_VALUE 0 cc->rbuf 0
PARAM_VALUE 0 cc->rlen 0
PARAM_VALUE 0 cc->rpages 4096-ptr_max
PARAM_VALUE 0 cc->valid_nr_cpages 0
PARAM_VALUE 0 cc->vi 0
PARAM_VALUE 1 bio_ret 7168201093570465792
PARAM_VALUE 1 *bio_ret 0
PARAM_VALUE 2 nr_pages 0-s32max
PARAM_VALUE 3 last_block_in_bio 7377757043975745536
PARAM_VALUE 4 rac 0
PARAM_VALUE 5 for_write 1
CAPPED_DATA 0 cc->cluster_size 1
CAPPED_DATA 2 nr_pages 1
DATA_SOURCE 0 cc $0
RX_PATH
TASK_NOT_RUNNING
UNITS 2 nr_pages unit_page