Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/jfs/jfs_dmap.c dbAlloc() -> dbAllocNext()

Type Parameter Key Value
PARAM_VALUE 0 bmp 4096-ptr_max
PARAM_VALUE 0 bmp->db_bmap.dn_agl2size 0-s32max
PARAM_VALUE 0 bmp->db_bmap.dn_mapsize (-9223372036854775806)-s64max
PARAM_VALUE 2 blkno (-9223372036854775807)-0,2-9223372036854775806
PARAM_VALUE 3 nblocks 1-8192
CAPPED_DATA 2 blkno 1
CAPPED_DATA 2 blkno 1
DATA_SOURCE 3 nblocks $2
PARAM_COMPARE 2 blkno < $0->db_bmap.dn_mapsize
PARAM_COMPARE 2 blkno < $0->db_bmap.dn_mapsize
RX_PATH
TASK_NOT_RUNNING
USER_DATA 3 nblocks 1-8192[c]
HALF_LOCKED2 &imap->im_freelock

fs/jfs/jfs_dmap.c dbExtend() -> dbAllocNext()

Type Parameter Key Value
PARAM_VALUE 0 bmp 4096-ptr_max
PARAM_VALUE 0 bmp->db_bmap.dn_mapsize 2-s64max
PARAM_VALUE 2 blkno s64min-9223372036854775806
PARAM_VALUE 3 nblocks 0-8192
CAPPED_DATA 2 blkno 1
CAPPED_DATA 2 blkno 1
DATA_SOURCE 3 nblocks $3
PARAM_COMPARE 0 bmp->db_bmap.dn_mapsize > $2
PARAM_COMPARE 2 blkno < $0->db_bmap.dn_mapsize
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &inode->i_rwsem