diff options
Diffstat (limited to 'fs/overlayfs/copy_up.c')
| -rw-r--r-- | fs/overlayfs/copy_up.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c index d07fb92b7253..9d17e42d184b 100644 --- a/fs/overlayfs/copy_up.c +++ b/fs/overlayfs/copy_up.c @@ -128,7 +128,8 @@ out: return error; } -static int ovl_copy_up_data(struct path *old, struct path *new, loff_t len) +static int ovl_copy_up_data(struct ovl_fs *ofs, struct path *old, + struct path *new, loff_t len) { struct file *old_file; struct file *new_file; @@ -218,7 +219,7 @@ static int ovl_copy_up_data(struct path *old, struct path *new, loff_t len) len -= bytes; } out: - if (!error) + if (!error && ovl_should_sync(ofs)) error = vfs_fsync(new_file, 0); fput(new_file); out_fput: @@ -484,6 +485,7 @@ static int ovl_link_up(struct ovl_copy_up_ctx *c) static int ovl_copy_up_inode(struct ovl_copy_up_ctx *c, struct dentry *temp) { + struct ovl_fs *ofs = OVL_FS(c->dentry->d_sb); int err; /* @@ -499,7 +501,8 @@ static int ovl_copy_up_inode(struct ovl_copy_up_ctx *c, struct dentry *temp) upperpath.dentry = temp; ovl_path_lowerdata(c->dentry, &datapath); - err = ovl_copy_up_data(&datapath, &upperpath, c->stat.size); + err = ovl_copy_up_data(ofs, &datapath, &upperpath, + c->stat.size); if (err) return err; } @@ -784,6 +787,7 @@ static bool ovl_need_meta_copy_up(struct dentry *dentry, umode_t mode, /* Copy up data of an inode which was copied up metadata only in the past. */ static int ovl_copy_up_meta_inode_data(struct ovl_copy_up_ctx *c) { + struct ovl_fs *ofs = OVL_FS(c->dentry->d_sb); struct path upperpath, datapath; int err; char *capability = NULL; @@ -804,7 +808,7 @@ static int ovl_copy_up_meta_inode_data(struct ovl_copy_up_ctx *c) goto out; } - err = ovl_copy_up_data(&datapath, &upperpath, c->stat.size); + err = ovl_copy_up_data(ofs, &datapath, &upperpath, c->stat.size); if (err) goto out_free; |