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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/suballoc.c __ocfs2_claim_clusters() -> ocfs2_claim_suballoc_bits()

Type Parameter Key Value
PARAM_VALUE 0 ac 4096-ptr_max
PARAM_VALUE 0 ac->ac_bits_given 0-4294967294
PARAM_VALUE 0 ac->ac_bits_wanted 1-u32max
PARAM_VALUE 0 ac->ac_inode 4096-ptr_max
PARAM_VALUE 0 ac->ac_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 ac->ac_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ac->ac_inode->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 ac->ac_inode->i_op->readlink 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE 0 ac->ac_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 ac->ac_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 ac->ac_inode->i_sb 4096-ptr_max
PARAM_VALUE 0 ac->ac_which 2,5
PARAM_VALUE 1 handle->h_transaction->t_journal->j_superblock->s_errno 0-4294967187,4294967189-u32max
PARAM_VALUE 4 res 5115818554803417088
PARAM_VALUE 4 res->sr_bg_blkno 0
PARAM_VALUE 4 res->sr_bg_stable_blkno 0
PARAM_VALUE 4 res->sr_bit_offset 0
PARAM_VALUE 4 res->sr_bits 0
PARAM_VALUE 4 res->sr_blkno 0
PARAM_VALUE 4 res->sr_max_contig_bits 0
BUF_SIZE 0 ac->ac_resv (-1),64
BUF_SIZE 1 handle (-1)-s32max
BUF_SIZE 1 handle (-1)-s32max
CAPPED_DATA 0 ac->ac_bits_given 1
CAPPED_DATA 2 bits_wanted 1
CAPPED_DATA 3 min_bits 1
DATA_SOURCE 0 ac $1
DATA_SOURCE 1 handle $0
DATA_SOURCE 3 min_bits $2
STR_LEN 0 ac (-1)-0
STR_LEN 1 handle (-1)-0
PARAM_COMPARE 0 ac->ac_bits_given < $0->ac_bits_wanted
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 ac->ac_inode->__i_nlink 1-u32max
USER_DATA 0 ac->ac_resv->r_last_len 1-4294967294[c]
USER_DATA 2 bits_wanted 0-s32max[c]
NO_OVERFLOW_SIMPLE 0 ac->ac_inode->i_bytes
NO_OVERFLOW_SIMPLE 0 ac->ac_inode->i_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE 0 ac->ac_inode->i_mapping->host->i_size
NO_OVERFLOW_SIMPLE 0 ac->ac_inode->i_size
UNITS 2 bits_wanted unit_byte
UNITS 3 min_bits unit_byte
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &oi->ip_alloc_sem
HALF_LOCKED2 &tl_inode->i_rwsem

fs/ocfs2/suballoc.c ocfs2_claim_metadata() -> ocfs2_claim_suballoc_bits()

Type Parameter Key Value
PARAM_VALUE 0 ac 4096-ptr_max
PARAM_VALUE 0 ac->ac_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 ac->ac_which 4
PARAM_VALUE 1 handle->h_transaction->t_journal->j_superblock->s_errno 0-4294967187,4294967189-u32max
PARAM_VALUE 2 bits_wanted 1-u16max
PARAM_VALUE 3 min_bits 1
PARAM_VALUE 4 res 5957536951437021184
PARAM_VALUE 4 res->sr_bg_blkno 0
PARAM_VALUE 4 res->sr_bg_stable_blkno 0
PARAM_VALUE 4 res->sr_bit_offset 0
PARAM_VALUE 4 res->sr_bits 0
PARAM_VALUE 4 res->sr_blkno 0
PARAM_VALUE 4 res->sr_max_contig_bits 0
BUF_SIZE 1 handle (-1)-s32max
BUF_SIZE 1 handle (-1)-s32max
CAPPED_DATA 2 bits_wanted 1
DATA_SOURCE 0 ac $1
DATA_SOURCE 1 handle $0
DATA_SOURCE 2 bits_wanted $2
STR_LEN 0 ac (-1)-0
STR_LEN 1 handle (-1)-0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 ac->ac_inode->__i_nlink 1-u32max
NO_OVERFLOW_SIMPLE 0 ac->ac_inode->i_bytes
NO_OVERFLOW_SIMPLE 0 ac->ac_inode->i_size
UNITS 2 bits_wanted unit_byte

fs/ocfs2/suballoc.c ocfs2_claim_new_inode() -> ocfs2_claim_suballoc_bits()

Type Parameter Key Value
PARAM_VALUE 0 ac 4096-ptr_max
PARAM_VALUE 0 ac->ac_bits_given 0
PARAM_VALUE 0 ac->ac_bits_wanted 1
PARAM_VALUE 0 ac->ac_which 3
PARAM_VALUE 2 bits_wanted 1
PARAM_VALUE 3 min_bits 1
PARAM_VALUE 4 res 5621847820730990592
DATA_SOURCE 0 ac $3
DATA_SOURCE 1 handle $0

fs/ocfs2/suballoc.c ocfs2_find_new_inode_loc() -> ocfs2_claim_suballoc_bits()

Type Parameter Key Value
PARAM_VALUE 0 ac 4096-ptr_max
PARAM_VALUE 0 ac->ac_bits_given 0
PARAM_VALUE 0 ac->ac_bits_wanted 1
PARAM_VALUE 0 ac->ac_find_loc_only 1
PARAM_VALUE 0 ac->ac_group_search 2162247029490311168
PARAM_VALUE 0 ac->ac_inode->free_inode 5515272616080928768
PARAM_VALUE 0 ac->ac_inode->i_fop 5515272616080928768
PARAM_VALUE 0 ac->ac_inode->i_op 1144202292485988352
PARAM_VALUE 0 ac->ac_inode->i_opflags 0-65527
PARAM_VALUE 0 ac->ac_max_block u32max
PARAM_VALUE 0 ac->ac_which 3
PARAM_VALUE 0 *ac->ac_inode->i_sb->s_fs_info->next_victim_seg 0-4294967295
PARAM_VALUE 1 handle 4096-ptr_max
PARAM_VALUE 2 bits_wanted 1
PARAM_VALUE 3 min_bits 1
PARAM_VALUE 4 res 4096-ptr_max
BUF_SIZE 1 handle (-1),1-s32max
BUF_SIZE 1 handle (-1),1-s32max
BUF_SIZE 4 res 40
DATA_SOURCE 0 ac $2
DATA_SOURCE 1 handle r ocfs2_start_trans
DATA_SOURCE 4 res r _kzalloc_noprof
NO_OVERFLOW_SIMPLE 0 ac->ac_inode->i_bytes
NO_OVERFLOW_SIMPLE 0 ac->ac_inode->i_size
LOCK2 &inode->i_rwsem
LOCK2 &orphan_dir_inode->i_rwsem
TYPE_LOCK (struct inode)->i_rwsem