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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 6 files:

Smatch caller information:

fs/ext4/extents.c __read_extent_tree_block() -> ext4_read_bh()

Type Parameter Key Value
PARAM_VALUE 0 bh 4096-ptr_max
PARAM_VALUE 1 op_flags 0
PARAM_VALUE 2 end_io 0
PARAM_VALUE 3 simu_fail 0
BUF_SIZE 0 bh (-1)-s32max
BUF_SIZE 0 bh (-1)-s32max
CAPPED_DATA 0 bh 1
DATA_SOURCE 0 bh r sb_getblk_gfp
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ei->i_data_sem
HALF_LOCKED2 &inode->i_rwsem

fs/ext4/indirect.c ext4_get_branch() -> ext4_read_bh()

Type Parameter Key Value
PARAM_VALUE 0 bh 4096-ptr_max
PARAM_VALUE 1 op_flags 0
PARAM_VALUE 2 end_io 0
PARAM_VALUE 3 simu_fail 0
BUF_SIZE 0 bh (-1)-s32max
BUF_SIZE 0 bh (-1)-s32max
CAPPED_DATA 0 bh 1
DATA_SOURCE 0 bh r sb_getblk
RX_PATH
TASK_NOT_RUNNING

fs/ext4/ialloc.c ext4_read_inode_bitmap() -> ext4_read_bh()

Type Parameter Key Value
PARAM_VALUE 0 bh 4096-ptr_max
PARAM_VALUE 1 op_flags 12288
BUF_SIZE 0 bh (-1)-s32max
BUF_SIZE 0 bh (-1)-s32max
CAPPED_DATA 0 bh 1
DATA_SOURCE 0 bh r sb_getblk
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

fs/ext4/mmp.c read_mmp_block() -> ext4_read_bh()

Type Parameter Key Value
PARAM_VALUE 0 bh 4096-ptr_max
PARAM_VALUE 1 op_flags 12288
PARAM_VALUE 2 end_io 0
PARAM_VALUE 3 simu_fail 0
BUF_SIZE 0 bh (-1)-s32max

fs/ext4/resize.c ext4_get_bitmap() -> ext4_read_bh()

Type Parameter Key Value
PARAM_VALUE 0 bh 4096-ptr_max
PARAM_VALUE 1 op_flags 0
PARAM_VALUE 2 end_io 0
PARAM_VALUE 3 simu_fail 0
BUF_SIZE 0 bh (-1)-s32max
BUF_SIZE 0 bh (-1)-s32max
CAPPED_DATA 0 bh 1
DATA_SOURCE 0 bh r sb_getblk

fs/ext4/super.c ext4_read_bh_lock() -> ext4_read_bh()

Type Parameter Key Value
PARAM_VALUE 0 bh 4096-ptr_max
PARAM_VALUE 1 op_flags 0,4096,12288
PARAM_VALUE 2 end_io 0
PARAM_VALUE 3 simu_fail 0
BUF_SIZE 0 bh (-1)-s32max
BUF_SIZE 0 bh (-1)-s32max
CAPPED_DATA 0 bh 1
DATA_SOURCE 0 bh $0
DATA_SOURCE 1 op_flags $1
NOSPEC 0 bh->b_blocknr
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 bh->b_blocknr 0-576460756598390781,18446744069414584321-u64max
NO_OVERFLOW_SIMPLE 0 bh->b_size