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Defined in 1 files as a function:

Referenced in 23 files:

Smatch caller information:

drivers/block/drbd/drbd_nl.c sanitize_disk_conf() -> bdev_discard_granularity()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2 &adm_ctx->resource->adm_mutex
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &device->resource->conf_update
HALF_LOCKED2 &devlink->lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &dpll_lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &net_dm_mutex
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
TYPE_LOCK (struct drbd_resource)->adm_mutex

block/blk-lib.c bio_discard_limit() -> bdev_discard_granularity()

Type Parameter Key Value
BUF_SIZE 0 bdev (-1),2136
BUF_SIZE 0 bdev (-1),2136
DATA_SOURCE 0 bdev $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 bdev->bd_mapping->host->i_bytes
UNITS 0 bdev unit_byte
HALF_LOCKED2 0 &bdev->bd_mapping->host->i_rwsem
HALF_LOCKED2 0 &bdev->bd_mapping->invalidate_lock

fs/ntfs/lcnalloc.c __ntfs_cluster_free() -> bdev_discard_granularity()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
UNITS 0 bdev unit_byte
HALF_LOCKED2 &ni->runlist.lock
HALF_LOCKED2 &vol->lcnbmp_lock

drivers/block/drbd/drbd_receiver.c drbd_issue_discard_or_zero_out() -> bdev_discard_granularity()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING

drivers/block/xen-blkback/xenbus.c xen_blkbk_discard() -> bdev_discard_granularity()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
BUF_SIZE 0 bdev 2136
DATA_SOURCE 0 bdev r file_bdev
TASK_NOT_RUNNING
LOCK2 global &xenwatch_mutex

drivers/block/loop.c loop_get_discard_config() -> bdev_discard_granularity()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
BUF_SIZE 0 bdev 2136
DATA_SOURCE 0 bdev r I_BDEV
LOCK2 &lo->lo_mutex
LOCK2 &lo->lo_queue->limits_lock
TYPE_LOCK (struct loop_device)->lo_mutex
TYPE_LOCK (struct request_queue)->limits_lock

fs/gfs2/rgrp.c gfs2_fitrim() -> bdev_discard_granularity()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
CAPABLE 0 21
UNITS 0 bdev unit_byte

fs/nilfs2/ioctl.c nilfs_ioctl_trim_fs() -> bdev_discard_granularity()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
CAPABLE 0 21
UNITS 0 bdev unit_byte

fs/fat/file.c fat_ioctl_fitrim() -> bdev_discard_granularity()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
CAPABLE 0 21
UNITS 0 bdev unit_byte

fs/ext4/mballoc.c ext4_trim_fs() -> bdev_discard_granularity()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
CAPABLE 0 21
UNITS 0 bdev unit_byte

fs/exfat/file.c exfat_ioctl_fitrim() -> bdev_discard_granularity()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
CAPABLE 0 21
UNITS 0 bdev unit_byte

fs/btrfs/ioctl.c btrfs_ioctl_fitrim() -> bdev_discard_granularity()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
CAPABLE 0 21
UNITS 0 bdev unit_byte
LOCK2 rcu_read

fs/f2fs/file.c f2fs_hw_discard_granularity() -> bdev_discard_granularity()

Type Parameter Key Value
CAPABLE 0 21
UNITS 0 bdev unit_byte

fs/f2fs/file.c f2fs_hw_discard_granularity() -> bdev_discard_granularity()

Type Parameter Key Value
CAPABLE 0 21

fs/ntfs/file.c ntfs_ioctl_fitrim() -> bdev_discard_granularity()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
CAPABLE 0 21
UNITS 0 bdev unit_byte

drivers/block/rnbd/rnbd-srv.c rnbd_srv_fill_msg_open_rsp() -> bdev_discard_granularity()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
BUF_SIZE 0 bdev 2136
DATA_SOURCE 0 bdev r file_bdev
LOCK2 &srv_sess->lock
TYPE_LOCK (struct rnbd_srv_session)->lock

drivers/target/target_core_device.c target_configure_unmap_from_bdev() -> bdev_discard_granularity()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
DATA_SOURCE 0 bdev $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &buffer->mutex
HALF_LOCKED2 &frag->frag_sem

fs/xfs/xfs_discard.c xfs_ioc_trim() -> bdev_discard_granularity()

Type Parameter Key Value
UNITS 0 bdev unit_byte

fs/xfs/xfs_discard.c xfs_ioc_trim() -> bdev_discard_granularity()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
CAPABLE 0 21
UNITS 0 bdev unit_byte

fs/ntfs3/file.c ntfs_ioctl_fitrim() -> bdev_discard_granularity()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
CAPABLE 0 21
UNITS 0 bdev unit_byte

fs/ocfs2/ioctl.c ocfs2_ioctl() -> bdev_discard_granularity()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
CAPABLE 0 21
UNITS 0 bdev unit_byte

fs/ntfs/bitmap.c ntfs_trim_fs() -> bdev_discard_granularity()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
CAPABLE 0 21
UNITS 0 bdev unit_byte

drivers/nvme/target/io-cmd-bdev.c nvmet_bdev_set_limits() -> bdev_discard_granularity()

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

drivers/nvme/target/io-cmd-bdev.c nvmet_bdev_set_nvm_limits() -> bdev_discard_granularity()

Type Parameter Key Value
PARAM_VALUE 0 bdev 1-u64max
DATA_SOURCE 0 bdev $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

fs/jfs/ioctl.c jfs_ioctl() -> bdev_discard_granularity()

Type Parameter Key Value
PARAM_VALUE 0 bdev 4096-ptr_max
CAPABLE 0 21
UNITS 0 bdev unit_byte