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| author | Danilo Krummrich <danilokrummrich@dk-develop.de> | 2018-04-23 10:30:59 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2018-05-18 04:19:39 +0200 |
| commit | 030c7e0bb723e3de6354d1a85df0543197efec1a (patch) | |
| tree | 92b63be300702a51bc744364762c89e1753111d2 | |
| parent | fs.h: fix outdated comment about file flags (diff) | |
| download | linux-030c7e0bb723e3de6354d1a85df0543197efec1a.tar.xz linux-030c7e0bb723e3de6354d1a85df0543197efec1a.zip | |
vfs: namei: use path_equal() in follow_dotdot()
Use path_equal() to detect whether we're already in root.
Signed-off-by: Danilo Krummrich <danilokrummrich@dk-develop.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | fs/namei.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/namei.c b/fs/namei.c index 186bd2464fd5..6f0dc40f88c5 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1438,10 +1438,8 @@ static int path_parent_directory(struct path *path) static int follow_dotdot(struct nameidata *nd) { while(1) { - if (nd->path.dentry == nd->root.dentry && - nd->path.mnt == nd->root.mnt) { + if (path_equal(&nd->path, &nd->root)) break; - } if (nd->path.dentry != nd->path.mnt->mnt_root) { int ret = path_parent_directory(&nd->path); if (ret) |