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cleanup: clvmd simplify loops

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Rewrite write loops to be more readable.
This commit is contained in:
Zdenek Kabelac 2014-03-10 12:15:41 +01:00
parent 3d23404081
commit 109564d6a5
1 changed files with 8 additions and 18 deletions
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22
daemons/clvmd/clvmd.c
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@ -1771,16 +1771,11 @@ static __attribute__ ((noreturn)) void *pre_and_post_thread(void *arg)
DEBUGLOG("Writing status %d down pipe %d\n", status, pipe_fd);
/* Tell the parent process we have finished this bit */
do {
write_status = write(pipe_fd, &status, sizeof(int));
if (write_status == sizeof(int))
break;
if (write_status < 0 &&
(errno == EINTR || errno == EAGAIN))
continue;
while ((write_status = write(pipe_fd, &status, sizeof(int))) != sizeof(int))
if (write_status >=0 || (errno != EINTR && errno != EAGAIN)) {
log_error("Error sending to pipe: %m\n");
break;
} while(1);
}
if (status) {
client->bits.localsock.state = POST_COMMAND;
@ -1803,16 +1798,11 @@ static __attribute__ ((noreturn)) void *pre_and_post_thread(void *arg)
status = 0;
do_post_command(client);
do {
write_status = write(pipe_fd, &status, sizeof(int));
if (write_status == sizeof(int))
break;
if (write_status < 0 &&
(errno == EINTR || errno == EAGAIN))
continue;
while ((write_status = write(pipe_fd, &status, sizeof(int))) != sizeof(int))
if (write_status >=0 || (errno != EINTR && errno != EAGAIN)) {
log_error("Error sending to pipe: %m\n");
break;
} while(1);
}
next_pre:
DEBUGLOG("Waiting for next pre command\n");