Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/ext4/xattr.c ext4_expand_extra_isize_ea() -> __ext4_xattr_check_block()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 inode->i_sb 4096-ptr_max
PARAM_VALUE 1 bh 4096-ptr_max
PARAM_VALUE 2 function 9102052211024605184
PARAM_VALUE 3 line 2812
BUF_SIZE 1 bh (-1)-s32max
BUF_SIZE 1 bh (-1)-s32max
BUF_SIZE 2 function 27
CAPPED_DATA 1 bh 1
DATA_SOURCE 0 inode $0
DATA_SOURCE 1 bh r ext4_sb_bread
NO_OVERFLOW_SIMPLE 0 inode->i_ino

fs/ext4/xattr.c ext4_get_inode_usage() -> __ext4_xattr_check_block()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 inode->i_sb 4096-ptr_max
PARAM_VALUE 1 bh 4096-ptr_max
PARAM_VALUE 2 function 2159424759303507968
PARAM_VALUE 3 line 899
BUF_SIZE 1 bh (-1)-s32max
BUF_SIZE 1 bh (-1)-s32max
BUF_SIZE 2 function 21
CAPPED_DATA 1 bh 1
DATA_SOURCE 0 inode $0
DATA_SOURCE 1 bh r ext4_sb_bread
BIT_INFO 0 inode->i_flags 0x0,0xffffffdf
NOSPEC 0 inode->i_size
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 inode->i_blocks 0-18014398515341359,18428729675200069633-u64max
USER_DATA 0 inode->i_bytes 0-65023[c]
USER_DATA 0 inode->i_mode 0-u16max
USER_DATA 0 inode->i_size (-9223372036854775807)-(-4),0-s64max
HALF_LOCKED2 &inode->i_rwsem

fs/ext4/xattr.c ext4_xattr_block_find() -> __ext4_xattr_check_block()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 inode->i_ino 2-u32max
PARAM_VALUE 0 inode->i_sb 4096-ptr_max
PARAM_VALUE 1 bh 4096-ptr_max
PARAM_VALUE 2 function 240398417358888960
PARAM_VALUE 3 line 1885
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_link (-1),1-255
BUF_SIZE 0 inode->i_mapping->a_ops (-1),152
BUF_SIZE 0 inode->i_op (-1),256
BUF_SIZE 0 inode->i_sb (-1),2816
BUF_SIZE 1 bh (-1)-s32max
BUF_SIZE 1 bh (-1)-s32max
BUF_SIZE 2 function 22
CAPPED_DATA 0 inode 1
CAPPED_DATA 0 inode->i_ino 1
CAPPED_DATA 1 bh 1
DATA_SOURCE 0 inode $0
DATA_SOURCE 1 bh r ext4_sb_bread
STR_LEN 0 inode->i_sb (-1),8
NOSPEC 0 inode->i_bytes
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 inode->__i_nlink 1-u32max
USER_DATA 0 inode->i_blocks 0-18014398515341359,18428729675200069633-u64max
USER_DATA 0 inode->i_bytes 0-65023[c]
USER_DATA 0 inode->i_size (-9223372036854775807)-(-4),0-s64max
NO_OVERFLOW_SIMPLE 0 inode->i_blkbits
NO_OVERFLOW_SIMPLE 0 inode->i_ino

fs/ext4/xattr.c ext4_xattr_block_get() -> __ext4_xattr_check_block()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 inode->i_sb 4096-ptr_max
PARAM_VALUE 1 bh 4096-ptr_max
PARAM_VALUE 2 function 2707713693572272128
PARAM_VALUE 3 line 608
BUF_SIZE 0 inode (-1)-s32max
BUF_SIZE 0 inode (-1)-s32max
BUF_SIZE 1 bh (-1)-s32max
BUF_SIZE 1 bh (-1)-s32max
BUF_SIZE 2 function 21
CAPPED_DATA 1 bh 1
DATA_SOURCE 0 inode $0
DATA_SOURCE 1 bh r ext4_sb_bread
STR_LEN 0 inode (-1)-1010101
STR_LEN 0 inode (-1)-1010101
STR_LEN 0 inode->i_sb (-1)
NOSPEC 0 inode->i_bytes
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 inode->__i_nlink 1-u32max
USER_DATA 0 inode->i_blocks 0-18014398509481983,18428729675200069632-u64max
USER_DATA 0 inode->i_bytes 0-511[c]
USER_DATA 0 inode->i_ino 0-u64max
USER_DATA 0 inode->i_mode 0-u16max
USER_DATA 0 inode->i_rdev 0-u32max[c]
USER_DATA 0 inode->i_size (-9223372036854775807)-(-4),0-s64max
NO_OVERFLOW_SIMPLE 0 inode->i_blkbits
NO_OVERFLOW_SIMPLE 0 inode->i_linklen
HALF_LOCKED2 &inode->i_rwsem

fs/ext4/xattr.c ext4_xattr_block_list() -> __ext4_xattr_check_block()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 inode->i_sb 4096-ptr_max
PARAM_VALUE 1 bh 4096-ptr_max
PARAM_VALUE 2 function 30694384268537856
PARAM_VALUE 3 line 777
BUF_SIZE 1 bh (-1)-s32max
BUF_SIZE 1 bh (-1)-s32max
BUF_SIZE 2 function 22
CAPPED_DATA 1 bh 1
DATA_SOURCE 1 bh r ext4_sb_bread
TASK_NOT_RUNNING

fs/ext4/xattr.c ext4_xattr_delete_inode() -> __ext4_xattr_check_block()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 inode->i_ino 2-u32max
PARAM_VALUE 0 inode->i_lru.next 4096-ptr_max
PARAM_VALUE 0 inode->i_mapping 4096-ptr_max
PARAM_VALUE 0 inode->i_nlink 0
PARAM_VALUE 0 inode->i_op 0-1144202292485988351,1144202292485988353-u64max
PARAM_VALUE 0 inode->i_sb 4096-ptr_max
PARAM_VALUE 0 inode->i_sb_list.next 4096-ptr_max
PARAM_VALUE 0 inode->i_sb_list.prev 4096-ptr_max
PARAM_VALUE 0 inode->i_size 0
PARAM_VALUE 1 bh 4096-ptr_max
PARAM_VALUE 2 function 8907645009188450304
PARAM_VALUE 3 line 2933
BUF_SIZE 1 bh (-1)-s32max
BUF_SIZE 1 bh (-1)-s32max
BUF_SIZE 2 function 24
CAPPED_DATA 0 inode->i_ino 1
CAPPED_DATA 0 inode->i_io_list.next 1
CAPPED_DATA 0 inode->i_sb 1
CAPPED_DATA 1 bh 1
DATA_SOURCE 0 inode $1
DATA_SOURCE 1 bh r ext4_sb_bread
BIT_INFO 0 inode->i_flags 0x0,0xffffffff
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 inode->i_bytes

fs/ext4/xattr.c ext4_xattr_get_block() -> __ext4_xattr_check_block()

Type Parameter Key Value
PARAM_VALUE 0 inode 4096-ptr_max
PARAM_VALUE 0 inode->i_sb 4096-ptr_max
PARAM_VALUE 1 bh 4096-ptr_max
PARAM_VALUE 2 function 7444900269160796160
PARAM_VALUE 3 line 2330
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_link (-1),1-255
BUF_SIZE 0 inode->i_mapping->a_ops (-1),152
BUF_SIZE 0 inode->i_op (-1),256
BUF_SIZE 0 inode->i_sb (-1),2816
BUF_SIZE 1 bh (-1)-s32max
BUF_SIZE 1 bh (-1)-s32max
BUF_SIZE 2 function 21
CAPPED_DATA 0 inode 1
CAPPED_DATA 1 bh 1
DATA_SOURCE 0 inode $0
DATA_SOURCE 1 bh r ext4_sb_bread
STR_LEN 0 inode->i_sb (-1),8
NOSPEC 0 inode->i_bytes
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 inode->__i_nlink 1-u32max
USER_DATA 0 inode->i_bytes 0-65023[c]
USER_DATA 0 inode->i_mode 0-u16max
USER_DATA 0 inode->i_size (-9223372036854775807)-(-4),0-s64max
NO_OVERFLOW_SIMPLE 0 inode->i_blkbits
NO_OVERFLOW_SIMPLE 0 inode->i_ino
HALF_LOCKED2 &inode->i_rwsem