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rbd: ignore failures when reading from default conf location

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If we are reading from the default config location, ignore any failures.
It is perfectly legal for the user to specify exactly the options they need
and to not rely on any config file.

Signed-off-by: Sage Weil <sage@newdream.net>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Sage Weil 2011-09-15 14:11:08 -07:00 committed by Kevin Wolf
parent a26a13da68
commit f9fe18ec77
1 changed files with 4 additions and 10 deletions
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14
block/rbd.c
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@ -298,11 +298,8 @@ static int qemu_rbd_create(const char *filename, QEMUOptionParameter *options)
}
if (strstr(conf, "conf=") == NULL) {
if (rados_conf_read_file(cluster, NULL) < 0) {
error_report("error reading config file");
rados_shutdown(cluster);
return -EIO;
}
/* try default location, but ignore failure */
rados_conf_read_file(cluster, NULL);
}
if (conf[0] != '\0' &&
@ -441,11 +438,8 @@ static int qemu_rbd_open(BlockDriverState *bs, const char *filename, int flags)
}
if (strstr(conf, "conf=") == NULL) {
r = rados_conf_read_file(s->cluster, NULL);
if (r < 0) {
error_report("error reading config file");
goto failed_shutdown;
}
/* try default location, but ignore failure */
rados_conf_read_file(s->cluster, NULL);
}
if (conf[0] != '\0') {