check_submounts_and_drop (9)

Prune dcache, check for submounts and drop

  1. Carta.tech
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  3. Kernel routines
  4. check_submounts_and_drop: Prune dcache, check for submounts and drop
  1. Carta.tech
  2. Packages
  3. linux-manual-3.16
  4. 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.

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