1. NAME▲

vfs_test_lock - test file byte range lock

2. SYNOPSIS ▲

int vfs_test_lock(struct file *  filp , struct file_lock *  fl );

3. ARGUMENTS ▲

filp
    The file to test lock for

fl
    The lock to test; also used to hold result

4. DESCRIPTION ▲

Returns -ERRNO on failure. Indicates presence of conflicting lock by setting conf->fl_type to something other than F_UNLCK.

5. COPYRIGHT ▲