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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/fat/fatent.c fat_alloc_clusters() -> unlock_fat()

Type Parameter Key Value
PARAM_VALUE 0 sbi 4096-ptr_max
PARAM_VALUE 0 sbi->fat_lock.dep_map->name 0-255
PARAM_VALUE 0 sbi->fat_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 sbi->fat_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 sbi->fat_lock.first_waiter->task->blocked_on 0
PARAM_VALUE 0 sbi->fat_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 sbi->free_clus_valid 1-u32max
PARAM_VALUE 0 sbi->free_clusters 0-1
BUF_SIZE 0 sbi 1-s32max
BUF_SIZE 0 sbi 1-s32max
CAPPED_DATA 0 sbi->free_clusters 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 sbi unit_byte
LOCK2 0 &sbi->fat_lock
TYPE_LOCK (struct msdos_sb_info)->fat_lock

fs/fat/fatent.c fat_alloc_clusters() -> unlock_fat()

Type Parameter Key Value
PARAM_VALUE 0 sbi 4096-ptr_max
PARAM_VALUE 0 sbi->fat_lock.dep_map->name 0-255
PARAM_VALUE 0 sbi->fat_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 sbi->fat_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 sbi->fat_lock.first_waiter->task->blocked_on 0
PARAM_VALUE 0 sbi->fat_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 sbi->fatent_ops->ent_next 4096-ptr_max
BUF_SIZE 0 sbi 1-s32max
BUF_SIZE 0 sbi 1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 sbi unit_byte
LOCK2 0 &sbi->fat_lock
TYPE_LOCK (struct msdos_sb_info)->fat_lock

fs/fat/fatent.c fat_count_free_clusters() -> unlock_fat()

Type Parameter Key Value
PARAM_VALUE 0 sbi 4096-ptr_max
PARAM_VALUE 0 sbi->fat_lock.dep_map->name 0-255
PARAM_VALUE 0 sbi->fat_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 sbi->fat_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 sbi->fat_lock.first_waiter->task->blocked_on 0
PARAM_VALUE 0 sbi->fat_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 sbi->fatent_ops->ent_next 4096-ptr_max
BUF_SIZE 0 sbi 1-s32max
BUF_SIZE 0 sbi 1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 sbi unit_byte
LOCK2 0 &sbi->fat_lock
HALF_LOCKED2 &s->s_umount
TYPE_LOCK (struct msdos_sb_info)->fat_lock

fs/fat/fatent.c fat_free_clusters() -> unlock_fat()

Type Parameter Key Value
PARAM_VALUE 0 sbi 4096-ptr_max
PARAM_VALUE 0 sbi->fat_lock.dep_map->name 0-255
PARAM_VALUE 0 sbi->fat_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 sbi->fat_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 sbi->fat_lock.first_waiter->task->blocked_on 0
PARAM_VALUE 0 sbi->fat_lock.osq.tail.counter 0-s32max
BUF_SIZE 0 sbi 1-s32max
BUF_SIZE 0 sbi 1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 sbi unit_byte
LOCK2 0 &sbi->fat_lock
TYPE_LOCK (struct msdos_sb_info)->fat_lock

fs/fat/fatent.c fat_trim_fs() -> unlock_fat()

Type Parameter Key Value
PARAM_VALUE 0 sbi 4096-ptr_max
PARAM_VALUE 0 sbi->fat_lock.dep_map->name 0-255
PARAM_VALUE 0 sbi->fat_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 sbi->fat_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 sbi->fat_lock.first_waiter->task->blocked_on 0
PARAM_VALUE 0 sbi->fat_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 sbi->fatent_ops 4096-ptr_max
PARAM_VALUE 0 sbi->fatent_ops->ent_next 4096-ptr_max
BUF_SIZE 0 sbi 1-s32max
BUF_SIZE 0 sbi 1-s32max
CAPPED_DATA 0 sbi->cluster_size 1
CAPPED_DATA 0 sbi->max_cluster 1
CAPABLE 0 21
NOCHECK_CALL
UNITS 0 sbi unit_byte
LOCK2 0 &sbi->fat_lock
TYPE_LOCK (struct msdos_sb_info)->fat_lock

fs/fat/fatent.c fat_trim_fs() -> unlock_fat()

Type Parameter Key Value
PARAM_VALUE 0 sbi 4096-ptr_max
PARAM_VALUE 0 sbi->fat_lock.dep_map->name 0-255
PARAM_VALUE 0 sbi->fat_lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 sbi->fat_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 sbi->fat_lock.first_waiter->task->blocked_on 0
PARAM_VALUE 0 sbi->fat_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 sbi->fatent_ops->ent_next 4096-ptr_max
BUF_SIZE 0 sbi 1-s32max
BUF_SIZE 0 sbi 1-s32max
CAPPED_DATA 0 sbi->cluster_size 1
CAPPED_DATA 0 sbi->max_cluster 1
CAPABLE 0 21
NOCHECK_CALL
UNITS 0 sbi unit_byte
LOCK2 0 &sbi->fat_lock
TYPE_LOCK (struct msdos_sb_info)->fat_lock