diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-05-10 15:06:33 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2017-06-05 16:59:12 +0200 |
| commit | 85787090a21eb749d8b347eaf9ff1a455637473c (patch) | |
| tree | 25f85517eb05e430352aff20e571fb604ec6abd1 /fs/overlayfs/copy_up.c | |
| parent | 787d8c530af73257240fc0c0f60e296a83d5e5f4 (diff) | |
| download | linux-rt-85787090a21eb749d8b347eaf9ff1a455637473c.tar.gz | |
fs: switch ->s_uuid to uuid_t
For some file systems we still memcpy into it, but in various places this
already allows us to use the proper uuid helpers. More to come..
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Acked-by: Mimi Zohar <zohar@linux.vnet.ibm.com> (Changes to IMA/EVM)
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'fs/overlayfs/copy_up.c')
| -rw-r--r-- | fs/overlayfs/copy_up.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c index 7a44533f4bbf..d55fceb4e414 100644 --- a/fs/overlayfs/copy_up.c +++ b/fs/overlayfs/copy_up.c @@ -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); } |