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| author | Pavel Tikhomirov <ptikhomirov@virtuozzo.com> | 2020-10-13 17:59:53 +0300 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@redhat.com> | 2020-11-12 11:31:55 +0100 |
| commit | 1cdb0cb662f890ff34382ceb1fa917917d3bc305 (patch) | |
| tree | a1963afbec96fedf0e25d08b61422a7095e34733 /fs/overlayfs/overlayfs.h | |
| parent | 3650b228f83adda7e5ee532e2b90429c03f7b9ec (diff) | |
| download | lwn-1cdb0cb662f890ff34382ceb1fa917917d3bc305.tar.gz lwn-1cdb0cb662f890ff34382ceb1fa917917d3bc305.zip | |
ovl: propagate ovl_fs to ovl_decode_real_fh and ovl_encode_real_fh
This will be used in next patch to be able to change uuid checks and add
uuid nullification based on ofs->config.index for a new "uuid=off" mode.
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Pavel Tikhomirov <ptikhomirov@virtuozzo.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs/overlayfs/overlayfs.h')
| -rw-r--r-- | fs/overlayfs/overlayfs.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h index f8880aa2ba0e..79a971fe8b13 100644 --- a/fs/overlayfs/overlayfs.h +++ b/fs/overlayfs/overlayfs.h @@ -383,8 +383,8 @@ static inline int ovl_check_fh_len(struct ovl_fh *fh, int fh_len) return ovl_check_fb_len(&fh->fb, fh_len - OVL_FH_WIRE_OFFSET); } -struct dentry *ovl_decode_real_fh(struct ovl_fh *fh, struct vfsmount *mnt, - bool connected); +struct dentry *ovl_decode_real_fh(struct ovl_fs *ofs, struct ovl_fh *fh, + struct vfsmount *mnt, bool connected); int ovl_check_origin_fh(struct ovl_fs *ofs, struct ovl_fh *fh, bool connected, struct dentry *upperdentry, struct ovl_path **stackp); int ovl_verify_set_fh(struct ovl_fs *ofs, struct dentry *dentry, @@ -392,7 +392,8 @@ int ovl_verify_set_fh(struct ovl_fs *ofs, struct dentry *dentry, bool set); struct dentry *ovl_index_upper(struct ovl_fs *ofs, struct dentry *index); int ovl_verify_index(struct ovl_fs *ofs, struct dentry *index); -int ovl_get_index_name(struct dentry *origin, struct qstr *name); +int ovl_get_index_name(struct ovl_fs *ofs, struct dentry *origin, + struct qstr *name); struct dentry *ovl_get_index_fh(struct ovl_fs *ofs, struct ovl_fh *fh); struct dentry *ovl_lookup_index(struct ovl_fs *ofs, struct dentry *upper, struct dentry *origin, bool verify); @@ -514,9 +515,10 @@ int ovl_maybe_copy_up(struct dentry *dentry, int flags); int ovl_copy_xattr(struct super_block *sb, struct dentry *old, struct dentry *new); int ovl_set_attr(struct dentry *upper, struct kstat *stat); -struct ovl_fh *ovl_encode_real_fh(struct dentry *real, bool is_upper); -int ovl_set_origin(struct dentry *dentry, struct dentry *lower, - struct dentry *upper); +struct ovl_fh *ovl_encode_real_fh(struct ovl_fs *ofs, struct dentry *real, + bool is_upper); +int ovl_set_origin(struct ovl_fs *ofs, struct dentry *dentry, + struct dentry *lower, struct dentry *upper); /* export.c */ extern const struct export_operations ovl_export_operations; |