Defined in 2 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/ext4/mballoc.c mb_free_blocks() -> mb_free_blocks_double()

Type Parameter Key Value
PARAM_VALUE 1 e4b 4096-ptr_max
PARAM_VALUE 3 count s32min-(-1),1-s32max
BUF_SIZE 0 inode (-1),1-s32max
BUF_SIZE 0 inode (-1),1-s32max
BUF_SIZE 0 inode->i_fop (-1),272
BUF_SIZE 0 inode->i_mapping->a_ops (-1),152
BUF_SIZE 0 inode->i_op (-1),256
CAPPED_DATA 1 e4b->bd_group 1
CAPPED_DATA 1 e4b->bd_info 1
DATA_SOURCE 0 inode $0
DATA_SOURCE 1 e4b $1
DATA_SOURCE 2 first $2
DATA_SOURCE 3 count $3
NOSPEC 0 inode->i_bytes
NOSPEC 0 inode->i_ino
NOSPEC 0 inode->i_size
NOSPEC 1 e4b->bd_group
NOSPEC 1 e4b->bd_info->bb_first_free
NOSPEC 2 first
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 inode->i_blocks 0-36028797024823343,18428729675200069633-u64max
USER_DATA 0 inode->i_bytes 0-65023[c]
USER_DATA 0 inode->i_ino 2-u32max[c]
USER_DATA 0 inode->i_mode 0-u16max
USER_DATA 0 inode->i_sb->s_flags 0-u64max[c]
USER_DATA 0 inode->i_size (-9223372036854775807)-s64max
USER_DATA 1 e4b->bd_group 0-4294967294[c]
USER_DATA 1 e4b->bd_info->bb_first_free s32min-2147483646[c]
USER_DATA 2 first 0-s32max[c]
USER_DATA 3 count s32min-(-1),1-s32max
NO_OVERFLOW_SIMPLE 0 inode->i_blkbits
NO_OVERFLOW_SIMPLE 0 inode->i_data.host->i_size
NO_OVERFLOW_SIMPLE 0 inode->i_linklen
NO_OVERFLOW_SIMPLE 0 inode->i_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE 0 inode->i_mapping->host->i_size
NO_OVERFLOW_SIMPLE 0 inode->i_sb->s_blocksize
NO_OVERFLOW_SIMPLE 0 inode->i_sb->s_blocksize_bits
NO_OVERFLOW_SIMPLE 1 e4b->bd_blkbits
UNITS 2 first unit_byte
UNITS 3 count unit_byte
HALF_LOCKED2 ac->ac_sb
HALF_LOCKED2 sb
HALF_LOCKED2 0 &inode->i_rwsem