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authorAl Viro <viro@zeniv.linux.org.uk>2013-10-01 16:11:26 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2013-10-24 23:35:00 -0400
commit474279dc0f7745124fc76b474c8dc1294f8e87ce (patch)
tree2ad5e963e698e9524e0eabe466534f03ce324226 /fs/mount.h
parent7eb5e8826911f2792179f99e77e75fbb7ef53a4a (diff)
downloadlwn-474279dc0f7745124fc76b474c8dc1294f8e87ce.tar.gz
lwn-474279dc0f7745124fc76b474c8dc1294f8e87ce.zip
split __lookup_mnt() in two functions
Instead of passing the direction as argument (and checking it on every step through the hash chain), just have separate __lookup_mnt() and __lookup_mnt_last(). And use the standard iterators... Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/mount.h')
-rw-r--r--fs/mount.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/mount.h b/fs/mount.h
index 7076f25af35d..f0866076de6e 100644
--- a/fs/mount.h
+++ b/fs/mount.h
@@ -77,7 +77,8 @@ static inline int is_mounted(struct vfsmount *mnt)
return !IS_ERR_OR_NULL(real_mount(mnt));
}
-extern struct mount *__lookup_mnt(struct vfsmount *, struct dentry *, int);
+extern struct mount *__lookup_mnt(struct vfsmount *, struct dentry *);
+extern struct mount *__lookup_mnt_last(struct vfsmount *, struct dentry *);
static inline void get_mnt_ns(struct mnt_namespace *ns)
{