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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

fs/ocfs2/move_extents.c ocfs2_defrag_extent() -> ocfs2_cow_sync_writeback()

Type Parameter Key Value
PARAM_VALUE 0 sb 4096-ptr_max
PARAM_VALUE 0 sb->s_fs_info 4096-ptr_max
PARAM_VALUE 1 inode 4096-ptr_max
PARAM_VALUE 1 inode->i_fop 4096-ptr_max
PARAM_VALUE 1 inode->i_mapping->host->i_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 inode->i_mapping->host->i_sb->s_export_op->fh_to_parent 0,4672,148606482432692224,436469935444291584,457356038048772096
PARAM_VALUE 1 inode->i_op 4096-ptr_max
PARAM_VALUE 1 inode->i_opflags 0-65527
PARAM_VALUE 1 inode->i_rwsem.dep_map->name 0-255
PARAM_VALUE 1 inode->i_rwsem.first_waiter->list.next 2624917664208203776
PARAM_VALUE 1 inode->i_rwsem.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 1 inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 inode->i_rwsem.osq.tail.counter 0-s32max
PARAM_VALUE 1 inode->i_sb 4096-ptr_max
PARAM_VALUE 1 inode->i_sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648
PARAM_VALUE 1 inode->i_sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576
PARAM_VALUE 1 inode->i_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360
PARAM_VALUE 1 inode->i_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864
PARAM_VALUE 1 inode->i_sb->s_fs_info 4096-ptr_max
PARAM_VALUE 1 inode->i_size s64min-(-1),1-s64max
DATA_SOURCE 2 cpos $1
USER_DATA 2 cpos 0-u32max[c]
USER_DATA 3 num_clusters 1-4294967294[c]
UNITS 0 sb unit_byte
UNITS 2 cpos unit_byte
LOCK2 &inode->i_rwsem
LOCK2 &tl_inode->i_rwsem
TYPE_LOCK (struct inode)->i_rwsem

fs/ocfs2/move_extents.c ocfs2_move_extent() -> ocfs2_cow_sync_writeback()

Type Parameter Key Value
PARAM_VALUE 0 sb 4096-ptr_max
PARAM_VALUE 0 sb->s_fs_info 4096-ptr_max
PARAM_VALUE 1 inode 4096-ptr_max
PARAM_VALUE 1 inode->i_fop 4096-ptr_max
PARAM_VALUE 1 inode->i_mapping->host->i_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 inode->i_mapping->host->i_sb->s_export_op->fh_to_parent 0,4672,148606482432692224,436469935444291584,457356038048772096
PARAM_VALUE 1 inode->i_op 4096-ptr_max
PARAM_VALUE 1 inode->i_opflags 0-65527
PARAM_VALUE 1 inode->i_rwsem.dep_map->name 0-255
PARAM_VALUE 1 inode->i_rwsem.first_waiter->list.next 2624917664208203776
PARAM_VALUE 1 inode->i_rwsem.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 1 inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 inode->i_rwsem.osq.tail.counter 0-s32max
PARAM_VALUE 1 inode->i_sb 4096-ptr_max
PARAM_VALUE 1 inode->i_sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648
PARAM_VALUE 1 inode->i_sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576
PARAM_VALUE 1 inode->i_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360
PARAM_VALUE 1 inode->i_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864
PARAM_VALUE 1 inode->i_sb->s_fs_info 4096-ptr_max
PARAM_VALUE 1 inode->i_size s64min-(-1),1-s64max
PARAM_VALUE 3 num_clusters 0-u16max
CAPPED_DATA 3 num_clusters 1
DATA_SOURCE 2 cpos $1
DATA_SOURCE 3 num_clusters $4
NOSPEC 3 num_clusters
NOSPEC 3 num_clusters
USER_DATA 2 cpos 0-u32max[c]
USER_DATA 3 num_clusters 1-u16max[c]
UNITS 0 sb unit_byte
UNITS 2 cpos unit_byte
UNITS 3 num_clusters unit_byte
LOCK2 &gb_inode->i_rwsem
LOCK2 &inode->i_rwsem
LOCK2 &tl_inode->i_rwsem
TYPE_LOCK (struct inode)->i_rwsem

fs/ocfs2/refcounttree.c ocfs2_make_clusters_writable() -> ocfs2_cow_sync_writeback()

Type Parameter Key Value
PARAM_VALUE 0 sb 4096-ptr_max
PARAM_VALUE 0 sb->s_fs_info 4096-ptr_max
PARAM_VALUE 0 sb->s_fs_info->alloc_stats.bg_extends.counter s32min-s32max
PARAM_VALUE 0 sb->s_fs_info->alloc_stats.moves.counter s32min-s32max
PARAM_VALUE 0 sb->s_fs_info->journal->j_num_trans.counter s32min-s32max
PARAM_VALUE 0 sb->s_fs_info->journal->j_trans_barrier.first_waiter->handoff_set 0-1
PARAM_VALUE 0 sb->s_fs_info->journal->j_trans_barrier.first_waiter->list.prev 2212933610777083904
PARAM_VALUE 0 sb->s_fs_info->journal->j_trans_barrier.first_waiter->type 0-1
PARAM_VALUE 0 sb->s_fs_info->la_enable_wq.cpu s32min-s32max
PARAM_VALUE 0 sb->s_fs_info->la_enable_wq.timer.flags 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->la_enable_wq.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 sb->s_fs_info->la_enable_wq.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 sb->s_fs_info->la_enable_wq.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 sb->s_fs_info->local_alloc_bh->b_count.counter s32min-s32max
PARAM_VALUE 0 sb->s_fs_info->local_alloc_bh->b_private->b_modified 1
PARAM_VALUE 0 sb->s_fs_info->local_alloc_bits 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->local_alloc_state 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->osb_la_resmap.m_bitmap_len 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->osb_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 sb->s_fs_info->osb_tl_bh->b_count.counter s32min-s32max
PARAM_VALUE 0 sb->s_fs_info->osb_tl_inode->i_rwsem.dep_map->name 0-255
PARAM_VALUE 0 sb->s_fs_info->osb_tl_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 sb->s_fs_info->osb_tl_inode->i_rwsem.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 sb->s_fs_info->osb_tl_inode->i_rwsem.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 sb->s_fs_info->osb_tl_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 sb->s_fs_info->s_inode_steal_slot 0-u16max
PARAM_VALUE 0 sb->s_fs_info->s_meta_steal_slot 0-u16max
PARAM_VALUE 0 sb->s_fs_info->s_num_meta_stolen.counter s32min-s32max
PARAM_VALUE 0 sb->s_fs_info->sb->s_blocksize_bits 0-255
PARAM_VALUE 0 sb->s_fs_info->sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648
PARAM_VALUE 0 sb->s_fs_info->sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576
PARAM_VALUE 0 sb->s_fs_info->sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360
PARAM_VALUE 0 sb->s_fs_info->sys_root_inode->i_atime_nsec 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->sys_root_inode->i_ctime_nsec 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->sys_root_inode->i_mode 0-u16max
PARAM_VALUE 0 sb->s_fs_info->sys_root_inode->i_mtime_nsec 0-4294967295
PARAM_VALUE 0 sb->s_fs_info->sys_root_inode->i_op->readlink 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE 0 sb->s_fs_info->sys_root_inode->i_opflags 0-u16max
PARAM_VALUE 0 sb->s_fs_info->truncated_clusters 0-4294967295
PARAM_VALUE 0 *sb->s_fs_info->local_alloc_bh->b_data 0-255
PARAM_VALUE 0 *sb->s_fs_info->local_alloc_bh->b_private (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 *sb->s_fs_info->osb_la_resmap.m_disk_bitmap 0-255
PARAM_VALUE 0 *sb->s_fs_info->osb_tl_bh->b_data 0-255
PARAM_VALUE 0 *sb->s_fs_info->osb_tl_bh->b_private (-4611686018427387904)-4611686018427387903
PARAM_VALUE 1 inode 4096-ptr_max
PARAM_VALUE 1 inode->i_sb 4096-ptr_max
PARAM_VALUE 1 inode->i_sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 1 inode->i_sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 1 inode->i_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 1 inode->i_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
BUF_SIZE 1 inode (-1),1-s32max
BUF_SIZE 1 inode (-1),1-s32max
CAPPED_DATA 3 num_clusters 1
DATA_SOURCE 0 sb $0
DATA_SOURCE 2 cpos $2
STR_LEN 0 sb (-1),8
STR_LEN 0 sb (-1),8
STR_LEN 1 inode (-1)-0
STR_LEN 1 inode (-1)-0
STR_LEN 1 inode->i_sb (-1),8
NOSPEC 1 inode->i_size
NOSPEC 3 num_clusters
NOSPEC 3 num_clusters
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 inode->__i_nlink 1-u32max
USER_DATA 1 inode->i_blocks 0-18014398515341359,18428729675200069633-u64max
USER_DATA 1 inode->i_bytes 0-65023[c]
USER_DATA 1 inode->i_mode 0-u16max
USER_DATA 1 inode->i_size (-9223372036854775807)-(-4),0-s64max
USER_DATA 3 num_clusters 1-s32max[c]
NO_OVERFLOW_SIMPLE 1 inode->i_blkbits
UNITS 0 sb unit_byte
UNITS 3 num_clusters unit_byte
HALF_LOCKED2 &inode->i_rwsem