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simple_recursive_removal(): kernel-side rm -rf for ramfs-style filesystems

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two requirements: no file creations in IS_DEADDIR and no cross-directory
renames whatsoever.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2019-11-18 09:43:10 -05:00
parent e42617b825
commit a3d1e7eb5a
9 changed files with 104 additions and 218 deletions
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2
include/linux/debugfs.h
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@ -83,7 +83,7 @@ struct dentry *debugfs_create_automount(const char *name,
void *data);
void debugfs_remove(struct dentry *dentry);
void debugfs_remove_recursive(struct dentry *dentry);
#define debugfs_remove_recursive debugfs_remove
const struct file_operations *debugfs_real_fops(const struct file *filp);