diff options
Diffstat (limited to 'io_uring/xattr.c')
-rw-r--r-- | io_uring/xattr.c | 41 |
1 files changed, 7 insertions, 34 deletions
diff --git a/io_uring/xattr.c b/io_uring/xattr.c index 0b3b871eaa65..2671ad05d63b 100644 --- a/io_uring/xattr.c +++ b/io_uring/xattr.c @@ -187,12 +187,10 @@ int io_setxattr_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) path = u64_to_user_ptr(READ_ONCE(sqe->addr3)); ix->filename = getname(path); - if (IS_ERR(ix->filename)) { - ret = PTR_ERR(ix->filename); - ix->filename = NULL; - } + if (IS_ERR(ix->filename)) + return PTR_ERR(ix->filename); - return ret; + return 0; } int io_fsetxattr_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) @@ -200,28 +198,14 @@ int io_fsetxattr_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) return __io_setxattr_prep(req, sqe); } -static int __io_setxattr(struct io_kiocb *req, unsigned int issue_flags, - const struct path *path) -{ - struct io_xattr *ix = io_kiocb_to_cmd(req, struct io_xattr); - int ret; - - ret = mnt_want_write(path->mnt); - if (!ret) { - ret = do_setxattr(mnt_idmap(path->mnt), path->dentry, &ix->ctx); - mnt_drop_write(path->mnt); - } - - return ret; -} - int io_fsetxattr(struct io_kiocb *req, unsigned int issue_flags) { + struct io_xattr *ix = io_kiocb_to_cmd(req, struct io_xattr); int ret; WARN_ON_ONCE(issue_flags & IO_URING_F_NONBLOCK); - ret = __io_setxattr(req, issue_flags, &req->file->f_path); + ret = file_setxattr(req->file, &ix->ctx); io_xattr_finish(req, ret); return IOU_OK; } @@ -229,23 +213,12 @@ int io_fsetxattr(struct io_kiocb *req, unsigned int issue_flags) int io_setxattr(struct io_kiocb *req, unsigned int issue_flags) { struct io_xattr *ix = io_kiocb_to_cmd(req, struct io_xattr); - unsigned int lookup_flags = LOOKUP_FOLLOW; - struct path path; int ret; WARN_ON_ONCE(issue_flags & IO_URING_F_NONBLOCK); -retry: - ret = filename_lookup(AT_FDCWD, ix->filename, lookup_flags, &path, NULL); - if (!ret) { - ret = __io_setxattr(req, issue_flags, &path); - path_put(&path); - if (retry_estale(ret, lookup_flags)) { - lookup_flags |= LOOKUP_REVAL; - goto retry; - } - } - + ret = filename_setxattr(AT_FDCWD, ix->filename, LOOKUP_FOLLOW, &ix->ctx); + ix->filename = NULL; io_xattr_finish(req, ret); return IOU_OK; } |