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fs: Provide function telling whether file_remove_privs() will do anything

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Provide function telling whether file_remove_privs() will do anything.
Currently we only have should_remove_suid() and that does something
slightly different.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Jan Kara
2015-05-21 16:05:54 +02:00
committed by Al Viro
parent 5fa8e0a1c6
commit dbfae0cdcd
2 changed files with 33 additions and 12 deletions
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include/linux/fs.h
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@@ -2554,6 +2554,7 @@ extern struct inode *new_inode(struct super_block *sb);
extern void free_inode_nonrcu(struct inode *inode);
extern int should_remove_suid(struct dentry *);
extern int file_remove_privs(struct file *);
extern int file_needs_remove_privs(struct file *file);
extern void __insert_inode_hash(struct inode *, unsigned long hashval);
static inline void insert_inode_hash(struct inode *inode)