Name
check_submounts_and_drop —
prune dcache, check for submounts and drop
Synopsis
int check_submounts_and_drop ( | struct dentry * dentry); |
Arguments
dentry
dentry to prune and drop
Description
All done as a single atomic operation relative to has_unlinked_ancestor.
Returns 0 if successfully unhashed parent. If there were submounts then
return -EBUSY.