bdev_read_only identifier - Linux source code next-20260811

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

include/linux/blkdev.h, line 831 (as a function)

Referenced in 20 files:

Smatch caller information:

fs/btrfs/volumes.c btrfs_open_one_device() -> bdev_read_only()

Type	Parameter	Key	Value
PARAM_VALUE	0	bdev	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &uuid_mutex

fs/ocfs2/super.c ocfs2_fill_super() -> bdev_read_only()

Type	Parameter	Key	Value
PARAM_VALUE	0	bdev	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
UNITS	0	bdev	unit_byte
HALF_LOCKED2		&fc->uapi_mutex

drivers/md/md.c rdev_read_only() -> bdev_read_only()

Type	Parameter	Key	Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mddev->reconfig_mutex
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		rcu_read

drivers/md/md.c rdev_read_only() -> bdev_read_only()

Type	Parameter	Key	Value
PARAM_VALUE	0	bdev	1-u64max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mddev->reconfig_mutex
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		rcu_read

fs/super.c reconfigure_super() -> bdev_read_only()

Type	Parameter	Key	Value
PARAM_VALUE	0	bdev	1-u64max
RX_PATH
TASK_NOT_RUNNING
UNITS	0	bdev	unit_byte
HALF_LOCKED2		&fc->uapi_mutex
HALF_LOCKED2		&sb->s_umount

fs/super.c setup_bdev_super() -> bdev_read_only()

Type	Parameter	Key	Value
PARAM_VALUE	0	bdev	4096-ptr_max
BUF_SIZE	0	bdev	2136
DATA_SOURCE	0	bdev	r file_bdev
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&fc->uapi_mutex

block/blk-lib.c __blkdev_issue_zeroout() -> bdev_read_only()

Type	Parameter	Key	Value
PARAM_VALUE	0	bdev	4096-ptr_max
DATA_SOURCE	0	bdev	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock

block/blk-lib.c blkdev_issue_secure_erase() -> bdev_read_only()

Type	Parameter	Key	Value
PARAM_VALUE	0	bdev	4096-ptr_max
BUF_SIZE	0	bdev	(-1),2136
BUF_SIZE	0	bdev	(-1),2136
CAPPED_DATA	0	bdev	1
DATA_SOURCE	0	bdev	$0
TASK_NOT_RUNNING
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&mapping->invalidate_lock
HALF_LOCKED2	0	&bdev->bd_mapping->host->i_rwsem
HALF_LOCKED2	0	&bdev->bd_mapping->invalidate_lock

block/blk-lib.c blkdev_issue_zeroout() -> bdev_read_only()

Type	Parameter	Key	Value
PARAM_VALUE	0	bdev	4096-ptr_max
BUF_SIZE	0	bdev	(-1),2136
BUF_SIZE	0	bdev	(-1),2136
DATA_SOURCE	0	bdev	$0
STR_LEN	0	bdev	(-1)
STR_LEN	0	bdev	(-1)
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	bdev->bd_queue->last_merge->__sector	0-s32max[c]
UNITS	0	bdev	unit_byte
HALF_LOCKED2		&elr->lr_super->s_umount
HALF_LOCKED2		&grp->alloc_sem
HALF_LOCKED2		&hip->extents_lock
HALF_LOCKED2		&inode->i_mapping->invalidate_lock
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&journal->j_checkpoint_mutex
HALF_LOCKED2		&mapping->invalidate_lock
HALF_LOCKED2		&mddev->bitmap_info.mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&sdp->sd_log_flush_lock
HALF_LOCKED2	0	&bdev->bd_mapping->host->i_rwsem
HALF_LOCKED2	0	&bdev->bd_mapping->invalidate_lock

drivers/md/dm-thin-metadata.c __check_incompat_features() -> bdev_read_only()

Type	Parameter	Key	Value
HALF_LOCKED2		&pmd->root_lock
HALF_LOCKED2		global &dm_thin_pool_table.mutex

fs/gfs2/recovery.c gfs2_recover_func() -> bdev_read_only()

Type	Parameter	Key	Value
UNITS	0	bdev	unit_byte
LOCK2		&sdp->sd_freeze_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct gfs2_sbd)->sd_freeze_mutex

fs/xfs/xfs_log_recover.c xlog_find_tail() -> bdev_read_only()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
UNITS	0	bdev	unit_byte
HALF_LOCKED2		&fc->uapi_mutex

fs/f2fs/segment.c f2fs_hw_is_readonly() -> bdev_read_only()

Type	Parameter	Key	Value
UNITS	0	bdev	unit_byte
LOCK2		&sbi->cp_global_sem.internal_rwsem
TYPE_LOCK		(struct f2fs_rwsem)->internal_rwsem

fs/f2fs/segment.c f2fs_hw_is_readonly() -> bdev_read_only()

Type	Parameter	Key	Value
UNITS	0	bdev	unit_byte
LOCK2		&sbi->cp_global_sem.internal_rwsem
TYPE_LOCK		(struct f2fs_rwsem)->internal_rwsem

fs/xfs/xfs_log.c xfs_log_writable() -> bdev_read_only()

Type	Parameter	Key	Value
RX_PATH
UNITS	0	bdev	unit_byte

fs/xfs/xfs_log.c xfs_log_writable() -> bdev_read_only()

Type	Parameter	Key	Value
RX_PATH
UNITS	0	bdev	unit_byte

fs/f2fs/checkpoint.c f2fs_hw_is_readonly() -> bdev_read_only()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
UNITS	0	bdev	unit_byte

fs/f2fs/checkpoint.c f2fs_hw_is_readonly() -> bdev_read_only()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING

fs/ext4/orphan.c ext4_orphan_cleanup() -> bdev_read_only()

Type	Parameter	Key	Value
UNITS	0	bdev	unit_byte

block/ioctl.c blk_ioctl_discard() -> bdev_read_only()

Type	Key	Value
PARAM_VALUE	bdev	4096-ptr_max
BUF_SIZE	bdev	2136
DATA_SOURCE	bdev	$0

block/ioctl.c blkdev_cmd_discard() -> bdev_read_only()

Type	Parameter	Key	Value
PARAM_VALUE	0	bdev	4096-ptr_max
BUF_SIZE	0	bdev	2136
DATA_SOURCE	0	bdev	r I_BDEV
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&ctx->uring_lock

block/ioctl.c blkdev_cmd_zone_reset_all() -> bdev_read_only()

Type	Parameter	Key	Value
PARAM_VALUE	0	bdev	4096-ptr_max
BUF_SIZE	0	bdev	2136
DATA_SOURCE	0	bdev	r I_BDEV
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&ctx->uring_lock

block/ioctl.c blkdev_common_ioctl() -> bdev_read_only()

Type	Key	Value
PARAM_VALUE	bdev	4096-ptr_max
BUF_SIZE	bdev	2136
DATA_SOURCE	bdev	$0

block/blk-core.c bio_check_ro() -> bdev_read_only()

Type	Parameter	Key	Value
PARAM_VALUE	0	bdev	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	bdev->bd_queue->last_merge->__sector	0-18446744073709551614
NO_OVERFLOW_SIMPLE	0	bdev->bd_disk->queue->queue_hw_ctx
NO_OVERFLOW_SIMPLE	0	bdev->bd_disk->queue->stats
UNITS	0	bdev	unit_byte
HALF_LOCKED2		&cache->writeback_lock
HALF_LOCKED2		&head->srcu
HALF_LOCKED2		&md->io_barrier
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&zmd->mblk_sem
HALF_LOCKED2		global &bch_register_lock
HALF_LOCKED2	0	&bdev->bd_queue->queue_lock

block/blk-zoned.c blkdev_zone_mgmt() -> bdev_read_only()

Type	Parameter	Key	Value
PARAM_VALUE	0	bdev	4096-ptr_max
DATA_SOURCE	0	bdev	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	bdev->bd_mapping->host->i_bytes
UNITS	0	bdev	unit_byte
HALF_LOCKED2		&dev_replace->rwsem
HALF_LOCKED2		&fs_info->dev_replace.rwsem
HALF_LOCKED2		&fs_info->fs_devices->device_list_mutex
HALF_LOCKED2		&fs_info->tree_log_mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&zmd->map_lock
HALF_LOCKED2	0	&bdev->bd_mapping->host->i_rwsem
HALF_LOCKED2	0	&bdev->bd_mapping->invalidate_lock

block/bdev.c bdev_file_open_by_path() -> bdev_read_only()

Type	Parameter	Key	Value
PARAM_VALUE	0	bdev	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&adm_ctx->resource->adm_mutex
HALF_LOCKED2		&buffer->mutex
HALF_LOCKED2		&frag->frag_sem
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&srv_sess->lock
HALF_LOCKED2		&subsys->lock
HALF_LOCKED2		global &nvmet_config_sem
HALF_LOCKED2		global &uuid_mutex
HALF_LOCKED2		sh->host_lock

block/partitions/core.c part_ro_show() -> bdev_read_only()

Type	Parameter	Key	Value
PARAM_VALUE	0	bdev	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

drivers/md/dm-cache-metadata.c __check_incompat_features() -> bdev_read_only()

Type	Parameter	Key	Value
HALF_LOCKED2		&cmd->root_lock

fs/nilfs2/the_nilfs.c load_nilfs() -> bdev_read_only()

Type	Parameter	Key	Value
PARAM_VALUE	0	bdev	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
UNITS	0	bdev	unit_byte
HALF_LOCKED2		&fc->uapi_mutex

fs/f2fs/inline.c f2fs_hw_is_readonly() -> bdev_read_only()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
UNITS	0	bdev	unit_byte
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&src->i_rwsem

fs/f2fs/inline.c f2fs_hw_is_readonly() -> bdev_read_only()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&src->i_rwsem

security/loadpin/loadpin.c sb_is_writable() -> bdev_read_only()

Type	Parameter	Key	Value
PARAM_VALUE	0	bdev	1-u64max
UNITS	0	bdev	unit_byte

block/fops.c blkdev_mmap_prepare() -> bdev_read_only()

Type	Parameter	Key	Value
PARAM_VALUE	0	bdev	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

block/fops.c blkdev_write_iter() -> bdev_read_only()

Type	Parameter	Key	Value
PARAM_VALUE	0	bdev	4096-ptr_max
BUF_SIZE	0	bdev	2136
DATA_SOURCE	0	bdev	r I_BDEV
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock

fs/f2fs/super.c f2fs_hw_is_readonly() -> bdev_read_only()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
UNITS	0	bdev	unit_byte

fs/f2fs/super.c f2fs_hw_is_readonly() -> bdev_read_only()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING

fs/xfs/xfs_super.c xfs_remount_rw() -> bdev_read_only()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
UNITS	0	bdev	unit_byte
HALF_LOCKED2		&fc->uapi_mutex
HALF_LOCKED2		&sb->s_umount

fs/xfs/xfs_super.c xfs_remount_rw() -> bdev_read_only()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
UNITS	0	bdev	unit_byte
HALF_LOCKED2		&fc->uapi_mutex
HALF_LOCKED2		&sb->s_umount

fs/xfs/xfs_mount.c xfs_dev_is_read_only() -> bdev_read_only()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
UNITS	0	bdev	unit_byte
HALF_LOCKED2		&fc->uapi_mutex

fs/xfs/xfs_mount.c xfs_dev_is_read_only() -> bdev_read_only()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
UNITS	0	bdev	unit_byte
HALF_LOCKED2		&fc->uapi_mutex

fs/xfs/xfs_mount.c xfs_dev_is_read_only() -> bdev_read_only()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
UNITS	0	bdev	unit_byte
HALF_LOCKED2		&fc->uapi_mutex

fs/ext4/super.c __ext4_fill_super() -> bdev_read_only()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
UNITS	0	bdev	unit_byte
HALF_LOCKED2		&fc->uapi_mutex

fs/ext4/super.c __ext4_grp_locked_error() -> bdev_read_only()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
UNITS	0	bdev	unit_byte
HALF_LOCKED2		sb

fs/ext4/super.c ext4_handle_error() -> bdev_read_only()

Type	Parameter	Key	Value
BUF_SIZE	0	bdev	(-1),2136
BUF_SIZE	0	bdev	(-1),2136
BUF_SIZE	0	bdev->bd_queue	(-1),2456
RX_PATH
TASK_NOT_RUNNING
UNITS	0	bdev	unit_byte

fs/ext4/super.c ext4_load_journal() -> bdev_read_only()

Type	Parameter	Key	Value
UNITS	0	bdev	unit_byte

fs/ext4/super.c ext4_load_journal() -> bdev_read_only()

Type	Parameter	Key	Value
UNITS	0	bdev	unit_byte