Name
vfs_test_lock —
test file byte range lock
Synopsis
int vfs_test_lock ( | struct file * | filp, |
| | struct file_lock * | fl); |
Arguments
filp
The file to test lock for
fl
The lock to test; also used to hold result
Description
Returns -ERRNO on failure. Indicates presence of conflicting lock by
setting conf->fl_type to something other than F_UNLCK.