bh_offset identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

include/linux/buffer_head.h, line 173 (as a function)

Referenced in 10 files:

Smatch caller information:

fs/jbd2/transaction.c jbd2_freeze_jh_data() -> bh_offset()

Type	Parameter	Key	Value
PARAM_VALUE	0	bh	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		&jh->b_state_lock
TYPE_LOCK		(struct journal_head)->b_state_lock

fs/jbd2/commit.c jbd2_block_tag_csum_set() -> bh_offset()

Type	Parameter	Key	Value
PARAM_VALUE	0	bh	4096-ptr_max
DATA_SOURCE	0	bh	$2
RX_PATH
TASK_NOT_RUNNING

fs/jbd2/commit.c jbd2_checksum_data() -> bh_offset()

Type	Parameter	Key	Value
PARAM_VALUE	0	bh	4096-ptr_max
DATA_SOURCE	0	bh	$1
RX_PATH
TASK_NOT_RUNNING

fs/ext4/move_extent.c mext_folio_mkuptodate() -> bh_offset()

Type	Key	Value
BUF_SIZE	bh	(-1)-s32max
BUF_SIZE	bh	(-1)-s32max
NO_OVERFLOW_SIMPLE	bh->b_size

fs/ext4/move_extent.c mext_folio_mkuptodate() -> bh_offset()

Type	Key	Value
PARAM_VALUE	bh	4096-ptr_max
BUF_SIZE	bh	(-1)-s32max
BUF_SIZE	bh	(-1)-s32max
NO_OVERFLOW_SIMPLE	bh->b_size

fs/nilfs2/page.c nilfs_copy_buffer() -> bh_offset()

Type	Parameter	Key	Value
PARAM_VALUE	0	bh	4096-ptr_max
DATA_SOURCE	0	bh	$1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	bh->b_size
LOCK2		&btree->b_sem
TYPE_LOCK		(struct nilfs_bmap)->b_sem

fs/nilfs2/page.c nilfs_copy_buffer() -> bh_offset()

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		&btree->b_sem
TYPE_LOCK		(struct nilfs_bmap)->b_sem

fs/nilfs2/bmap.c nilfs_bmap_data_get_key() -> bh_offset()

Type	Parameter	Key	Value
PARAM_VALUE	0	bh	4096-ptr_max
DATA_SOURCE	0	bh	$1
RX_PATH
TASK_NOT_RUNNING
LOCK2		&bmap->b_sem
TYPE_LOCK		(struct nilfs_bmap)->b_sem

fs/gfs2/meta_io.c gfs2_meta_read_endio() -> bh_offset()

Type	Parameter	Key	Value
BUF_SIZE	0	bh	(-1),1-s32max
BUF_SIZE	0	bh	(-1),1-s32max
RX_PATH
TASK_NOT_RUNNING

fs/gfs2/meta_io.c gfs2_meta_read_endio() -> bh_offset()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING

fs/gfs2/meta_io.c gfs2_submit_bhs() -> bh_offset()

Type	Parameter	Key	Value
PARAM_VALUE	0	bh	4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&sdp->sd_log_flush_lock

fs/gfs2/lops.c gfs2_before_commit() -> bh_offset()

Type	Parameter	Key	Value
PARAM_VALUE	0	bh	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2		&sdp->sd_log_flush_lock
TYPE_LOCK		(struct gfs2_sbd)->sd_log_flush_lock

fs/gfs2/lops.c gfs2_check_magic() -> bh_offset()

Type	Parameter	Key	Value
PARAM_VALUE	0	bh	4096-ptr_max
DATA_SOURCE	0	bh	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		&sdp->sd_log_flush_lock
LOCK2		&sdp->sd_log_lock
TYPE_LOCK		(struct gfs2_sbd)->sd_log_flush_lock
TYPE_LOCK		(struct gfs2_sbd)->sd_log_lock

fs/gfs2/lops.c gfs2_end_log_write_bh() -> bh_offset()

Type	Parameter	Key	Value
BUF_SIZE	0	bh	(-1),1-s32max
BUF_SIZE	0	bh	(-1),1-s32max
RX_PATH
TASK_NOT_RUNNING

fs/gfs2/lops.c gfs2_end_log_write_bh() -> bh_offset()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING

fs/gfs2/lops.c gfs2_log_write_bh() -> bh_offset()

Type	Parameter	Key	Value
PARAM_VALUE	0	bh	4096-ptr_max
DATA_SOURCE	0	bh	$1
RX_PATH
TASK_NOT_RUNNING
LOCK2		&sdp->sd_log_flush_lock
TYPE_LOCK		(struct gfs2_sbd)->sd_log_flush_lock

fs/buffer.c __bh_submit() -> bh_offset()

Type	Parameter	Key	Value
PARAM_VALUE	0	bh	4096-ptr_max
BUF_SIZE	0	bh	(-1)-s32max
BUF_SIZE	0	bh	(-1)-s32max
BUF_SIZE	0	bh->b_private	(-1),352,520
CAPPED_DATA	0	bh	1
DATA_SOURCE	0	bh	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	bh->b_folio->index
NO_OVERFLOW_SIMPLE	0	bh->b_size
USER_PTR	0	bh->b_data

fs/buffer.c block_read_full_folio() -> bh_offset()

Type	Parameter	Key	Value
PARAM_VALUE	0	bh	4096-ptr_max
BUF_SIZE	0	bh	(-1)-s32max
BUF_SIZE	0	bh	(-1)-s32max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	bh->b_size
HALF_LOCKED2		&oi->ip_alloc_sem

fs/buffer.c buffer_set_crypto_ctx() -> bh_offset()

Type	Parameter	Key	Value
PARAM_VALUE	0	bh	4096-ptr_max
BUF_SIZE	0	bh	(-1)-s32max
BUF_SIZE	0	bh	(-1)-s32max
BUF_SIZE	0	bh->b_private	(-1),352,520
DATA_SOURCE	0	bh	$1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	bh->b_folio->index
NO_OVERFLOW_SIMPLE	0	bh->b_size
USER_PTR	0	bh->b_data

fs/buffer.c verify_bh() -> bh_offset()

Type	Parameter	Key	Value
PARAM_VALUE	0	bh	4096-ptr_max
HALF_LOCKED2		&pool->lock

mm/migrate.c __buffer_migrate_folio() -> bh_offset()

Type	Parameter	Key	Value
BUF_SIZE	0	bh	(-1),1-s32max
BUF_SIZE	0	bh	(-1),1-s32max
RX_PATH
TASK_NOT_RUNNING

fs/ext4/page-io.c ext4_bio_write_folio() -> bh_offset()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING

fs/ext4/page-io.c ext4_finish_bio() -> bh_offset()

Type	Key	Value
PREEMPT_ADD		<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2	&head->b_uptodate_lock
LOCK2	flags
TYPE_LOCK	(struct buffer_head)->b_uptodate_lock

fs/ext4/page-io.c ext4_finish_bio() -> bh_offset()

Type	Parameter	Key	Value
PARAM_VALUE	0	bh	4096-ptr_max
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		&head->b_uptodate_lock
LOCK2		flags
TYPE_LOCK		(struct buffer_head)->b_uptodate_lock

fs/ext4/page-io.c io_submit_add_bh() -> bh_offset()

Type	Parameter	Key	Value
PARAM_VALUE	0	bh	4096-ptr_max
DATA_SOURCE	0	bh	$3

fs/ext4/page-io.c io_submit_init_bio() -> bh_offset()

Type	Parameter	Key	Value
PARAM_VALUE	0	bh	4096-ptr_max
DATA_SOURCE	0	bh	$3

fs/ext4/page-io.c io_submit_need_new_bio() -> bh_offset()

Type	Key	Value
PARAM_VALUE	bh	4096-ptr_max
CAPPED_DATA	bh->b_blocknr	1
DATA_SOURCE	bh	$3