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authorMiklos Szeredi <mszeredi@redhat.com>2017-11-09 10:23:28 +0100
committerMiklos Szeredi <mszeredi@redhat.com>2017-11-09 10:23:28 +0100
commitf121aadede37bcbb77ea552d195a09c734486fe7 (patch)
treed39fc34e64db8f87cb9053552f207b37a905f9ac /include/linux/path.h
parentf30536f0f955d9d3eb5a7e32033af4e3649de173 (diff)
vfs: add path_put_init()
This one initializes the struct path to all zeroes so that multiple path_put_init() on the path is safe. Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'include/linux/path.h')
-rw-r--r--include/linux/path.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/path.h b/include/linux/path.h
index 81e65a5be7ce..475225a03d0d 100644
--- a/include/linux/path.h
+++ b/include/linux/path.h
@@ -18,4 +18,10 @@ static inline int path_equal(const struct path *path1, const struct path *path2)
return path1->mnt == path2->mnt && path1->dentry == path2->dentry;
}
+static inline void path_put_init(struct path *path)
+{
+ path_put(path);
+ *path = (struct path) { };
+}
+
#endif /* _LINUX_PATH_H */