diff options
| author | vinayak hegde <vinayak@gluster.com> | 2009-10-20 23:56:28 +0000 |
|---|---|---|
| committer | Anand V. Avati <avati@dev.gluster.com> | 2009-10-21 22:52:42 -0700 |
| commit | 1fe48896b950e74b589a8ed2c62bfb8571a0bf16 (patch) | |
| tree | cf3ff7d3b1c7511fe67570a50761c35e110fb61b /glusterfsd | |
| parent | 568b3ffa1625a12585cc14565fdb9acfa5b36a1a (diff) | |
glusterfsd.c: Unnecessary writing of strerror of errorno on pipe
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
BUG: 4 (mount --bind fails if run immediately after mounting GlusterFS)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=4
Diffstat (limited to 'glusterfsd')
| -rw-r--r-- | glusterfsd/src/glusterfsd.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/glusterfsd/src/glusterfsd.c b/glusterfsd/src/glusterfsd.c index bb5307e1cd8..56292b65401 100644 --- a/glusterfsd/src/glusterfsd.c +++ b/glusterfsd/src/glusterfsd.c @@ -173,7 +173,7 @@ gf_daemon (int *pipe_fd) { pid_t pid = -1; int ret = -1; - char gf_daemon_buff[50] = {0,}; + int gf_daemon_buff = 0; if (pipe (pipe_fd) < 0) { gf_log ("glusterfs", GF_LOG_ERROR, @@ -187,8 +187,10 @@ gf_daemon (int *pipe_fd) return -1; } else if (pid != 0) { close (pipe_fd[1]); - ret = read (pipe_fd[0], gf_daemon_buff, - sizeof (gf_daemon_buff)); + ret = read (pipe_fd[0], &gf_daemon_buff, + sizeof (int)); + close (pipe_fd[0]); + if (ret == -1) { gf_log ("glusterfs", GF_LOG_ERROR, "read error on pipe- %s", strerror (errno)); @@ -198,12 +200,10 @@ gf_daemon (int *pipe_fd) "end of file- %s", strerror (errno)); return -1; } else { - if (!strncmp (gf_daemon_buff, "0", 1)) + if (gf_daemon_buff == 0) exit (EXIT_SUCCESS); - else { - fprintf (stderr, "%s\n", gf_daemon_buff); + else exit (EXIT_FAILURE); - } } } @@ -1093,6 +1093,8 @@ main (int argc, char *argv[]) int xl_count = 0; uint8_t process_mode = 0; int pipe_fd[2]; + int gf_success = 0; + int gf_failure = -1; ret = glusterfs_globals_init (); if (ret) @@ -1274,8 +1276,8 @@ main (int argc, char *argv[]) "unable to open pid file %s, %s.", cmd_args->pid_file, strerror (errno)); - if (write (pipe_fd[1], strerror (errno), - strlen (strerror (errno))) < 0) { + if (write (pipe_fd[1], &gf_failure, + sizeof (int)) < 0) { gf_log ("glusterfs", GF_LOG_ERROR, "Write on pipe error"); } @@ -1289,8 +1291,8 @@ main (int argc, char *argv[]) "Is another instance of %s running?", argv[0]); fclose (ctx->pidfp); - if (write (pipe_fd[1], strerror (errno), - strlen (strerror (errno))) < 0) { + if (write (pipe_fd[1], &gf_failure, + sizeof (int)) < 0) { gf_log ("glusterfs", GF_LOG_ERROR, "Write on pipe error"); } @@ -1304,8 +1306,8 @@ main (int argc, char *argv[]) strerror (errno)); flock (fileno (ctx->pidfp), LOCK_UN); fclose (ctx->pidfp); - if (write (pipe_fd[1], strerror (errno), - strlen (strerror (errno))) < 0) { + if (write (pipe_fd[1], &gf_failure, + sizeof (int)) < 0) { gf_log ("glusterfs", GF_LOG_ERROR, "Write on pipe error"); } @@ -1343,8 +1345,7 @@ main (int argc, char *argv[]) gf_log ("glusterfs", GF_LOG_ERROR, "translator initialization failed. exiting"); if (!cmd_args->no_daemon_mode && - (write (pipe_fd[1], strerror (errno), - strlen (strerror (errno))) < 0)) { + (write (pipe_fd[1], &gf_failure, sizeof (int)) < 0)) { gf_log ("glusterfs", GF_LOG_ERROR, "Write on pipe failed," "daemonize problem.exiting: %s", @@ -1359,7 +1360,7 @@ main (int argc, char *argv[]) gf_log ("glusterfs", GF_LOG_NORMAL, "Successfully started"); if (!cmd_args->no_daemon_mode && - (write (pipe_fd[1], "0", 2) < 0)) { + (write (pipe_fd[1], &gf_success, sizeof (int)) < 0)) { gf_log ("glusterfs", GF_LOG_ERROR, "Write on pipe failed," "daemonize problem. exiting: %s", |