locks_free_lock

Name:Free a lock which is not in use.

Proto:void locks_free_lock(struct file_lock *fl)

Type:void

Parameter:

Type	Parameter	Name
struct file_lock *	fl

382

locks_release_private(fl)

383

kmem_cache_free(filelock_cache, fl)

**Caller**
Name	Describe
locks_dispose_list
lease_alloc	Allocate a file_lock initialised to this type of lease
locks_delete_lock_ctx
flock_lock_inode	Try to create a FLOCK lock on filp
posix_lock_inode
__break_lease	revoke all outstanding leases on file
do_fcntl_add_lease
SYSCALL_DEFINE2	sys_flock: - flock() system call.@fd: the file descriptor to lock.@cmd: the type of lock to apply.* Apply a %FL_FLOCK style lock to an open file descriptor.* The @cmd can be one of:* - %LOCK_SH -- a shared lock.* - %LOCK_EX -- an exclusive lock.
fcntl_getlk	Report the first existing lock that would conflict with l.* This implements the F_GETLK command of fcntl().
fcntl_setlk	Apply the lock described by l to an open file descriptor.* This implements both the F_SETLK and F_SETLKW commands of fcntl().
fcntl_getlk64	Report the first existing lock that would conflict with l.* This implements the F_GETLK command of fcntl().
fcntl_setlk64	Apply the lock described by l to an open file descriptor.* This implements both the F_SETLK and F_SETLKW commands of fcntl().

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