diff options
Diffstat (limited to 'fs/overlayfs')
| -rw-r--r-- | fs/overlayfs/copy_up.c | 7 | ||||
| -rw-r--r-- | fs/overlayfs/namei.c | 2 | ||||
| -rw-r--r-- | fs/overlayfs/overlayfs.h | 2 |
3 files changed, 5 insertions, 6 deletions
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c index 7a44533f4bbf..33fe6ca929f7 100644 --- a/fs/overlayfs/copy_up.c +++ b/fs/overlayfs/copy_up.c @@ -233,7 +233,7 @@ int ovl_set_attr(struct dentry *upperdentry, struct kstat *stat) return err; } -static struct ovl_fh *ovl_encode_fh(struct dentry *lower, uuid_be *uuid) +static struct ovl_fh *ovl_encode_fh(struct dentry *lower, uuid_t *uuid) { struct ovl_fh *fh; int fh_type, fh_len, dwords; @@ -284,7 +284,6 @@ static int ovl_set_origin(struct dentry *dentry, struct dentry *lower, struct dentry *upper) { struct super_block *sb = lower->d_sb; - uuid_be *uuid = (uuid_be *) &sb->s_uuid; const struct ovl_fh *fh = NULL; int err; @@ -294,8 +293,8 @@ static int ovl_set_origin(struct dentry *dentry, struct dentry *lower, * up and a pure upper inode. */ if (sb->s_export_op && sb->s_export_op->fh_to_dentry && - uuid_be_cmp(*uuid, NULL_UUID_BE)) { - fh = ovl_encode_fh(lower, uuid); + !uuid_is_null(&sb->s_uuid)) { + fh = ovl_encode_fh(lower, &sb->s_uuid); if (IS_ERR(fh)) return PTR_ERR(fh); } diff --git a/fs/overlayfs/namei.c b/fs/overlayfs/namei.c index f3136c31e72a..de0d4f742f36 100644 --- a/fs/overlayfs/namei.c +++ b/fs/overlayfs/namei.c @@ -135,7 +135,7 @@ static struct dentry *ovl_get_origin(struct dentry *dentry, * Make sure that the stored uuid matches the uuid of the lower * layer where file handle will be decoded. */ - if (uuid_be_cmp(fh->uuid, *(uuid_be *) &mnt->mnt_sb->s_uuid)) + if (!uuid_equal(&fh->uuid, &mnt->mnt_sb->s_uuid)) goto out; origin = exportfs_decode_fh(mnt, (struct fid *)fh->fid, diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h index 0623cebeefff..10863b4105fa 100644 --- a/fs/overlayfs/overlayfs.h +++ b/fs/overlayfs/overlayfs.h @@ -56,7 +56,7 @@ struct ovl_fh { u8 len; /* size of this header + size of fid */ u8 flags; /* OVL_FH_FLAG_* */ u8 type; /* fid_type of fid */ - uuid_be uuid; /* uuid of filesystem */ + uuid_t uuid; /* uuid of filesystem */ u8 fid[0]; /* file identifier */ } __packed; |