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authorMickaël Salaün <mic@digikod.net>2016-11-14 22:14:35 +0100
committerAl Viro <viro@zeniv.linux.org.uk>2016-12-05 18:55:47 -0500
commit640eb7e7b5242af53c456552a526d0080e6333f8 (patch)
tree249edc05fdbe5c421f48f676d43ed753dada65c3 /fs/namespace.c
parente5517c2a5a49ed5e99047008629f1cd60246ea0e (diff)
downloadlinux-640eb7e7b5242af53c456552a526d0080e6333f8.tar.bz2
fs: Constify path_is_under()'s arguments
The function path_is_under() doesn't modify the paths pointed by its arguments but only browse them. Constifying this pointers make a cleaner interface to be used by (future) code which may only have access to const struct path pointers (e.g. LSM hooks). Signed-off-by: Mickaël Salaün <mic@digikod.net> Cc: Alexander Viro <viro@zeniv.linux.org.uk> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/namespace.c')
-rw-r--r--fs/namespace.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/namespace.c b/fs/namespace.c
index e6c234b1a645..4d80a5066a1f 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -2997,7 +2997,7 @@ bool is_path_reachable(struct mount *mnt, struct dentry *dentry,
return &mnt->mnt == root->mnt && is_subdir(dentry, root->dentry);
}
-bool path_is_under(struct path *path1, struct path *path2)
+bool path_is_under(const struct path *path1, const struct path *path2)
{
bool res;
read_seqlock_excl(&mount_lock);