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| author | Miklos Szeredi <mszeredi@suse.cz> | 2014-12-13 02:59:42 +0300 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@suse.cz> | 2014-12-13 02:59:42 +0300 |
| commit | 1afaba1ecb5299cdd0f69b5bad98b0185fe71e79 (patch) | |
| tree | 19b3bdd7c514de98a9131665fcb360fda3178d4e /fs/overlayfs/copy_up.c | |
| parent | 49c21e1cacd74a8c83407c70ad860c994e606e25 (diff) | |
| download | linux-1afaba1ecb5299cdd0f69b5bad98b0185fe71e79.tar.xz | |
ovl: make path-type a bitmap
OVL_PATH_PURE_UPPER -> __OVL_PATH_UPPER | __OVL_PATH_PURE
OVL_PATH_UPPER -> __OVL_PATH_UPPER
OVL_PATH_MERGE -> __OVL_PATH_UPPER | __OVL_PATH_MERGE
OVL_PATH_LOWER -> 0
Multiple R/O layers will allow __OVL_PATH_MERGE without __OVL_PATH_UPPER.
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Diffstat (limited to 'fs/overlayfs/copy_up.c')
| -rw-r--r-- | fs/overlayfs/copy_up.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c index ea10a8719107..a5bfd60f4f6f 100644 --- a/fs/overlayfs/copy_up.c +++ b/fs/overlayfs/copy_up.c @@ -385,7 +385,7 @@ int ovl_copy_up(struct dentry *dentry) struct kstat stat; enum ovl_path_type type = ovl_path_type(dentry); - if (type != OVL_PATH_LOWER) + if (OVL_TYPE_UPPER(type)) break; next = dget(dentry); @@ -394,7 +394,7 @@ int ovl_copy_up(struct dentry *dentry) parent = dget_parent(next); type = ovl_path_type(parent); - if (type != OVL_PATH_LOWER) + if (OVL_TYPE_UPPER(type)) break; dput(next); |