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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 5 files:

Smatch caller information:

fs/ocfs2/super.c bh_read() -> bh_uptodate_or_lock()

Type Parameter Key Value
PARAM_VALUE 0 bh 4096-ptr_max
BUF_SIZE 0 bh (-1)-s32max
BUF_SIZE 0 bh (-1)-s32max
DATA_SOURCE 0 bh $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &fc->uapi_mutex

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

Type Parameter Key Value
PARAM_VALUE 0 bh 4096-ptr_max
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() -> bh_uptodate_or_lock()

Type Parameter Key Value
PARAM_VALUE 0 bh 4096-ptr_max
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/udf/inode.c bh_read() -> bh_uptodate_or_lock()

Type Parameter Key Value
PARAM_VALUE 0 bh 4096-ptr_max
BUF_SIZE 0 bh (-1)-s32max
BUF_SIZE 0 bh (-1)-s32max
CAPPED_DATA 0 bh 1
DATA_SOURCE 0 bh $0
RX_PATH
TASK_NOT_RUNNING

fs/ufs/balloc.c bh_read() -> bh_uptodate_or_lock()

Type Parameter Key Value
PARAM_VALUE 0 bh 4096-ptr_max
BUF_SIZE 0 bh (-1),1-s32max
BUF_SIZE 0 bh (-1),1-s32max
DATA_SOURCE 0 bh $0
RX_PATH
TASK_NOT_RUNNING

fs/gfs2/meta_io.c bh_read_nowait() -> bh_uptodate_or_lock()

Type Parameter Key Value
PARAM_VALUE 0 bh 4096-ptr_max
BUF_SIZE 0 bh (-1)-s32max
BUF_SIZE 0 bh (-1)-s32max
DATA_SOURCE 0 bh $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 bh->b_size
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &sdp->sd_freeze_mutex
HALF_LOCKED2 &sdp->sd_log_flush_lock

fs/jbd2/journal.c bh_read() -> bh_uptodate_or_lock()

Type Parameter Key Value
PARAM_VALUE 0 bh 4096-ptr_max
BUF_SIZE 0 bh (-1)-s32max
BUF_SIZE 0 bh (-1)-s32max
CAPPED_DATA 0 bh 1
DATA_SOURCE 0 bh $0
RX_PATH
TASK_NOT_RUNNING

fs/gfs2/quota.c bh_read() -> bh_uptodate_or_lock()

Type Parameter Key Value
PARAM_VALUE 0 bh 4096-ptr_max
BUF_SIZE 0 bh (-1)-s32max
BUF_SIZE 0 bh (-1)-s32max
DATA_SOURCE 0 bh $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 bh->b_size
LOCK2 &ip->i_inode.i_rwsem
LOCK2 &sdp->sd_log_flush_lock
TYPE_LOCK (struct gfs2_sbd)->sd_log_flush_lock
TYPE_LOCK (struct inode)->i_rwsem

fs/jbd2/recovery.c bh_read_nowait() -> bh_uptodate_or_lock()

Type Parameter Key Value
PARAM_VALUE 0 bh 4096-ptr_max
BUF_SIZE 0 bh (-1)-s32max
BUF_SIZE 0 bh (-1)-s32max
CAPPED_DATA 0 bh 1
DATA_SOURCE 0 bh $0
RX_PATH
TASK_NOT_RUNNING

fs/ext2/balloc.c bh_read() -> bh_uptodate_or_lock()

Type Parameter Key Value
PARAM_VALUE 0 bh 4096-ptr_max
BUF_SIZE 0 bh (-1)-s32max
BUF_SIZE 0 bh (-1)-s32max
CAPPED_DATA 0 bh 1
DATA_SOURCE 0 bh $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ei->truncate_mutex

fs/ocfs2/aops.c bh_read_nowait() -> bh_uptodate_or_lock()

Type Parameter Key Value
PARAM_VALUE 0 bh 4096-ptr_max
BUF_SIZE 0 bh (-1)-s32max
BUF_SIZE 0 bh (-1)-s32max
DATA_SOURCE 0 bh $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 bh->b_size

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

Type Parameter Key Value
PARAM_VALUE 0 bh 4096-ptr_max
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/buffer.c bh_read() -> bh_uptodate_or_lock()

Type Parameter Key Value
PARAM_VALUE 0 bh 4096-ptr_max
BUF_SIZE 0 bh (-1)-s32max
BUF_SIZE 0 bh (-1)-s32max
DATA_SOURCE 0 bh $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 bh->b_size

fs/buffer.c bh_read_nowait() -> bh_uptodate_or_lock()

Type Parameter Key Value
DATA_SOURCE 0 bh $0