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authorMiklos Szeredi <mszeredi@suse.cz>2014-04-01 17:08:43 +0200
committerMiklos Szeredi <mszeredi@suse.cz>2014-04-01 17:08:43 +0200
commitda1ce0670c14d8380e423a3239e562a1dc15fa9e (patch)
tree146ea4ac0fbf5550db8e65a59ddc7c668b68db76 /include/linux/dcache.h
parent4fd699ae3fbca2ac760137e1d26f98a105f59f05 (diff)
vfs: add cross-rename
If flags contain RENAME_EXCHANGE then exchange source and destination files. There's no restriction on the type of the files; e.g. a directory can be exchanged with a symlink. Signed-off-by: Miklos Szeredi <mszeredi@suse.cz> Reviewed-by: Jan Kara <jack@suse.cz> Reviewed-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'include/linux/dcache.h')
-rw-r--r--include/linux/dcache.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 3b50cac7ccb3..3b9bfdb83ba6 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -308,6 +308,7 @@ extern void dentry_update_name_case(struct dentry *, struct qstr *);
/* used for rename() and baskets */
extern void d_move(struct dentry *, struct dentry *);
+extern void d_exchange(struct dentry *, struct dentry *);
extern struct dentry *d_ancestor(struct dentry *, struct dentry *);
/* appendix may either be NULL or be used for transname suffixes */