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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/pstore/zone.c psz_kmsg_erase() -> buffer_datalen()

Type Parameter Key Value
PARAM_VALUE 0 zone 4096-ptr_max
PARAM_VALUE 0 zone->buffer 4096-ptr_max
DATA_SOURCE 0 zone $1
RX_PATH
TASK_NOT_RUNNING
LOCK2 &target->i_rwsem
LOCK2 _T->lock
HALF_LOCKED2 &dentry->d_lockref.lock
HALF_LOCKED2 &dentry->d_sb->s_vfs_rename_mutex
HALF_LOCKED2 &dir->d_inode->i_rwsem
HALF_LOCKED2 &dir->i_rwsem
TYPE_LOCK (struct inode)->i_rwsem

fs/pstore/zone.c psz_kmsg_read() -> buffer_datalen()

Type Parameter Key Value
PARAM_VALUE 0 zone 4096-ptr_max
DATA_SOURCE 0 zone $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &psi->read_mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &efivars_lock
HALF_LOCKED2 global &psinfo_lock
TYPE_LOCK (struct pstore_info)->read_mutex

fs/pstore/zone.c psz_move_zone() -> buffer_datalen()

Type Parameter Key Value
PARAM_VALUE 0 zone 4096-ptr_max
PARAM_VALUE 0 zone->buffer 4096-ptr_max
DATA_SOURCE 0 zone $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &psi->read_mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &efivars_lock
HALF_LOCKED2 global &psinfo_lock
TYPE_LOCK (struct pstore_info)->read_mutex

fs/pstore/zone.c psz_ok() -> buffer_datalen()

Type Parameter Key Value
PARAM_VALUE 0 zone 4096-ptr_max
PARAM_VALUE 0 zone->buffer 1-u64max
DATA_SOURCE 0 zone $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &psi->read_mutex
HALF_LOCKED2 &target->i_rwsem
HALF_LOCKED2 _T->lock

fs/pstore/zone.c psz_record_erase() -> buffer_datalen()

Type Parameter Key Value
PARAM_VALUE 0 zone 4096-ptr_max
DATA_SOURCE 0 zone $1
RX_PATH
TASK_NOT_RUNNING
LOCK2 &target->i_rwsem
LOCK2 _T->lock
HALF_LOCKED2 &dentry->d_lockref.lock
HALF_LOCKED2 &dentry->d_sb->s_vfs_rename_mutex
HALF_LOCKED2 &dir->d_inode->i_rwsem
HALF_LOCKED2 &dir->i_rwsem
TYPE_LOCK (struct inode)->i_rwsem