52 	librename_atomic_t *lrap;  in librename_atomic_fdinit()  local
68 	lrap = malloc(sizeof (librename_atomic_t));  in librename_atomic_fdinit()
69 	if (lrap == NULL)  in librename_atomic_fdinit()
74 		free(lrap);  in librename_atomic_fdinit()
79 		free(lrap);  in librename_atomic_fdinit()
83 	if ((lrap->lra_dirfd = dup(fd)) == -1) {  in librename_atomic_fdinit()
85 		free(lrap);  in librename_atomic_fdinit()
89 	lrap->lra_fname = strdup(file);  in librename_atomic_fdinit()
90 	if (lrap->lra_fname == NULL) {  in librename_atomic_fdinit()
92 		VERIFY0(close(lrap->lra_dirfd));  in librename_atomic_fdinit()
93 		free(lrap);  in librename_atomic_fdinit()
98 		ret = asprintf(&lrap->lra_altname, ".%d.%s", (int)getpid(),  in librename_atomic_fdinit()
101 		ret = asprintf(&lrap->lra_altname, "%s%s", prefix, file);  in librename_atomic_fdinit()
105 		free(lrap->lra_fname);  in librename_atomic_fdinit()
106 		VERIFY0(close(lrap->lra_dirfd));  in librename_atomic_fdinit()
107 		free(lrap);  in librename_atomic_fdinit()
118 	lrap->lra_tmpfd = openat(lrap->lra_dirfd, lrap->lra_altname,  in librename_atomic_fdinit()
120 	if (lrap->lra_tmpfd < 0) {  in librename_atomic_fdinit()
122 		free(lrap->lra_altname);  in librename_atomic_fdinit()
123 		free(lrap->lra_fname);  in librename_atomic_fdinit()
124 		VERIFY0(close(lrap->lra_dirfd));  in librename_atomic_fdinit()
125 		free(lrap);  in librename_atomic_fdinit()
129 	VERIFY0(mutex_init(&lrap->lra_lock, USYNC_THREAD, NULL));  in librename_atomic_fdinit()
131 	lrap->lra_state = LIBRENAME_ATOMIC_INITIAL;  in librename_atomic_fdinit()
132 	*outp = lrap;  in librename_atomic_fdinit()
152 librename_atomic_fd(librename_atomic_t *lrap)  in librename_atomic_fd()  argument
154 	return (lrap->lra_tmpfd);  in librename_atomic_fd()
165 librename_atomic_commit(librename_atomic_t *lrap)  in librename_atomic_commit()  argument
169 	VERIFY0(mutex_lock(&lrap->lra_lock));  in librename_atomic_commit()
170 	if (lrap->lra_state == LIBRENAME_ATOMIC_COMPLETED) {  in librename_atomic_commit()
175 	if (fsync(lrap->lra_tmpfd) != 0) {  in librename_atomic_commit()
179 	lrap->lra_state = LIBRENAME_ATOMIC_FSYNC;  in librename_atomic_commit()
181 	if (renameat(lrap->lra_dirfd, lrap->lra_altname, lrap->lra_dirfd,  in librename_atomic_commit()
182 	    lrap->lra_fname) != 0) {  in librename_atomic_commit()
186 	lrap->lra_state = LIBRENAME_ATOMIC_RENAME;  in librename_atomic_commit()
188 	if (fsync(lrap->lra_tmpfd) != 0) {  in librename_atomic_commit()
192 	lrap->lra_state = LIBRENAME_ATOMIC_POSTSYNC;  in librename_atomic_commit()
194 	if (fsync(lrap->lra_dirfd) != 0) {  in librename_atomic_commit()
198 	lrap->lra_state = LIBRENAME_ATOMIC_COMPLETED;  in librename_atomic_commit()
201 	VERIFY0(mutex_unlock(&lrap->lra_lock));  in librename_atomic_commit()
206 librename_atomic_fini(librename_atomic_t *lrap)  in librename_atomic_fini()  argument
209 	free(lrap->lra_altname);  in librename_atomic_fini()
210 	free(lrap->lra_fname);  in librename_atomic_fini()
211 	VERIFY0(close(lrap->lra_tmpfd));  in librename_atomic_fini()
212 	VERIFY0(close(lrap->lra_dirfd));  in librename_atomic_fini()
213 	VERIFY0(mutex_destroy(&lrap->lra_lock));  in librename_atomic_fini()
214 	free(lrap);  in librename_atomic_fini()