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| author | Miklos Szeredi <mszeredi@redhat.com> | 2017-07-04 22:03:16 +0200 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@redhat.com> | 2017-07-04 22:03:16 +0200 |
| commit | 25b7713afe50963e70f98c1c964f60baf1e7e373 (patch) | |
| tree | d84b8eea29d36cdfe1ea23536ed6c9ac6e3f1e07 /fs/overlayfs/overlayfs.h | |
| parent | ovl: simplify getting inode (diff) | |
| download | linux-25b7713afe50963e70f98c1c964f60baf1e7e373.tar.xz linux-25b7713afe50963e70f98c1c964f60baf1e7e373.zip | |
ovl: use i_private only as a key
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs/overlayfs/overlayfs.h')
| -rw-r--r-- | fs/overlayfs/overlayfs.h | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h index 3af33d3166e2..6e6600ae1d54 100644 --- a/fs/overlayfs/overlayfs.h +++ b/fs/overlayfs/overlayfs.h @@ -60,8 +60,6 @@ struct ovl_fh { u8 fid[0]; /* file identifier */ } __packed; -#define OVL_ISUPPER_MASK 1UL - static inline int ovl_do_rmdir(struct inode *dir, struct dentry *dentry) { int err = vfs_rmdir(dir, dentry); @@ -175,16 +173,6 @@ static inline struct dentry *ovl_do_tmpfile(struct dentry *dentry, umode_t mode) return ret; } -static inline struct inode *ovl_inode_real(struct inode *inode, bool *is_upper) -{ - unsigned long x = (unsigned long) READ_ONCE(inode->i_private); - - if (is_upper) - *is_upper = x & OVL_ISUPPER_MASK; - - return (struct inode *) (x & ~OVL_ISUPPER_MASK); -} - /* util.c */ int ovl_want_write(struct dentry *dentry); void ovl_drop_write(struct dentry *dentry); @@ -201,6 +189,7 @@ enum ovl_path_type ovl_path_real(struct dentry *dentry, struct path *path); struct dentry *ovl_dentry_upper(struct dentry *dentry); struct dentry *ovl_dentry_lower(struct dentry *dentry); struct dentry *ovl_dentry_real(struct dentry *dentry); +struct inode *ovl_inode_real(struct inode *inode, bool *is_upper); struct ovl_dir_cache *ovl_dir_cache(struct dentry *dentry); void ovl_set_dir_cache(struct dentry *dentry, struct ovl_dir_cache *cache); bool ovl_dentry_is_opaque(struct dentry *dentry); |