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| author | Miklos Szeredi <mszeredi@redhat.com> | 2016-12-16 11:02:55 +0100 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@redhat.com> | 2016-12-16 11:02:55 +0100 |
| commit | 38e813db61c3951ef76d071ca7d2f46c2e939b80 (patch) | |
| tree | 9cd47c67b93e62a2842c975fe94b5e07f8a5b2f6 /fs | |
| parent | 2aff4534b6c48c465c2ba3bca310646652318e16 (diff) | |
| download | linux-38e813db61c3951ef76d071ca7d2f46c2e939b80.tar.bz2 | |
ovl: get rid of PURE type
The remainging uses of __OVL_PATH_PURE can be replaced by
ovl_dentry_is_opaque().
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/overlayfs/dir.c | 9 | ||||
| -rw-r--r-- | fs/overlayfs/overlayfs.h | 6 | ||||
| -rw-r--r-- | fs/overlayfs/super.c | 4 |
3 files changed, 6 insertions, 13 deletions
diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c index 4582d5efc01e..76b1edccbedd 100644 --- a/fs/overlayfs/dir.c +++ b/fs/overlayfs/dir.c @@ -803,10 +803,7 @@ static int ovl_rename(struct inode *olddir, struct dentry *old, if (!overwrite && OVL_TYPE_MERGE_OR_LOWER(new_type) && new_is_dir) goto out; } else { - if (ovl_dentry_is_opaque(new)) - new_type = __OVL_PATH_UPPER; - else - new_type = __OVL_PATH_UPPER | __OVL_PATH_PURE; + new_type = __OVL_PATH_UPPER; } err = ovl_want_write(old); @@ -826,8 +823,8 @@ static int ovl_rename(struct inode *olddir, struct dentry *old, goto out_drop_write; } - old_opaque = !OVL_TYPE_PURE_UPPER(old_type); - new_opaque = !OVL_TYPE_PURE_UPPER(new_type); + old_opaque = ovl_dentry_is_opaque(old); + new_opaque = ovl_dentry_is_opaque(new); old_cred = ovl_override_creds(old->d_sb); diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h index 2bd933aa622b..f183d1db78bd 100644 --- a/fs/overlayfs/overlayfs.h +++ b/fs/overlayfs/overlayfs.h @@ -12,14 +12,12 @@ struct ovl_entry; enum ovl_path_type { - __OVL_PATH_PURE = (1 << 0), - __OVL_PATH_UPPER = (1 << 1), - __OVL_PATH_MERGE = (1 << 2), + __OVL_PATH_UPPER = (1 << 0), + __OVL_PATH_MERGE = (1 << 1), }; #define OVL_TYPE_UPPER(type) ((type) & __OVL_PATH_UPPER) #define OVL_TYPE_MERGE(type) ((type) & __OVL_PATH_MERGE) -#define OVL_TYPE_PURE_UPPER(type) ((type) & __OVL_PATH_PURE) #define OVL_TYPE_MERGE_OR_LOWER(type) \ (OVL_TYPE_MERGE(type) || !OVL_TYPE_UPPER(type)) diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index b58710b36157..c0463fb80f41 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -80,12 +80,10 @@ enum ovl_path_type ovl_path_type(struct dentry *dentry) /* * Non-dir dentry can hold lower dentry from previous - * location. Its purity depends only on opaque flag. + * location. */ if (oe->numlower && S_ISDIR(dentry->d_inode->i_mode)) type |= __OVL_PATH_MERGE; - else if (!oe->opaque) - type |= __OVL_PATH_PURE; } else { if (oe->numlower > 1) type |= __OVL_PATH_MERGE; |