io-util: actually retry on failure

yuwata · bluca · commit 19f0a71ba0ff · 2023-11-22T20:38:38.000Z
Follow-up for e22c60a. Fixes #30152.
diff --git a/src/basic/io-util.c b/src/basic/io-util.c
@@ -163,6 +163,7 @@ int loop_write_full(int fd, const void *buf, size_t nbytes, usec_t timeout) {
                                 return r;
                         if (r == 0)
                                 return -ETIME;
+                        continue;
                 }
 
                 if (_unlikely_(nbytes > 0 && k == 0)) /* Can't really happen */

Original file line number	Diff line number	Diff line change
`@@ -163,6 +163,7 @@ int loop_write_full(int fd, const void *buf, size_t nbytes, usec_t timeout) {`
`163`	`163`	`return r;`
`164`	`164`	`if (r == 0)`
`165`	`165`	`return -ETIME;`
	`166`	`+ continue;`
`166`	`167`	`}`
`167`	`168`
`168`	`169`	`if (_unlikely_(nbytes > 0 && k == 0)) /* Can't really happen */`