From: Alasdair Kergon Date: Fri, 12 Aug 2011 02:16:46 +0000 (+0000) Subject: more pre-release fixes X-Git-Tag: old-v2_02_87 X-Git-Url: https://sourceware.org/git/?a=commitdiff_plain;h=refs%2Ftags%2Fold-v2_02_87;p=lvm2.git more pre-release fixes --- diff --git a/daemons/clvmd/clvmd.c b/daemons/clvmd/clvmd.c index cffb74565..02994ef2f 100644 --- a/daemons/clvmd/clvmd.c +++ b/daemons/clvmd/clvmd.c @@ -468,7 +468,7 @@ int main(int argc, char *argv[]) /* Set up signal handlers, USR1 is for cluster change notifications (in cman) USR2 causes child threads to exit. - HUP causes to re-read nodes list from CCS. + (HUP used to cause gulm to re-read the nodes list from CCS.) PIPE should be ignored */ signal(SIGUSR2, sigusr2_handler); signal(SIGHUP, sighup_handler); diff --git a/doc/example.conf.in b/doc/example.conf.in index 5788060c1..94c632f40 100644 --- a/doc/example.conf.in +++ b/doc/example.conf.in @@ -413,6 +413,26 @@ global { # performed (except for the unchanged vg_seqno). # Inappropriate use could mess up your system, so seek advice first! metadata_read_only = 0 + + # 'mirror_segtype_default' defines which segtype will be used when the + # shorthand '-m' option is used for mirroring. The possible options are: + # + # "mirror" - The original RAID1 implementation provided by LVM2/DM. It is + # characterized by a flexible log solution (core, disk, mirrored) + # and by the necessity to block I/O while reconfiguring in the + # event of a failure. Snapshots of this type of RAID1 can be + # problematic. + # + # "raid1" - This implementation leverages MD's RAID1 personality through + # device-mapper. It is characterized by a lack of log options. + # (A log is always allocated for every device and they are placed + # on the same device as the image - no separate devices are + # required.) This mirror implementation does not require I/O + # to be blocked in the kernel in the event of a failure. + # + # Specify the '--type ' option to override this default + # setting. + mirror_segtype_default = "mirror" } activation { @@ -479,26 +499,6 @@ activation { # "auto" - Use default value chosen by kernel. readahead = "auto" - # 'mirror_segtype_default' defines which segtype will be used when the - # shorthand '-m' option is used for mirroring. The possible options are: - # - # "mirror" - The original RAID1 implementation provided by LVM2/DM. It is - # characterized by a flexible log solution (core, disk, mirrored) - # and by the necessity to block I/O while reconfiguring in the - # event of a failure. Snapshots of this type of RAID1 can be - # problematic. - # - # "raid1" - This implementation leverages MD's RAID1 personality through - # device-mapper. It is characterized by a lack of log options. - # (A log is always allocated for every device and they are placed - # on the same device as the image - no separate devices are - # required.) This mirror implementation does not require I/O - # to be blocked in the kernel in the event of a failure. - # - # Specify the '--type ' option to override this default - # setting. - mirror_segtype_default = "mirror" - # 'mirror_image_fault_policy' and 'mirror_log_fault_policy' define # how a device failure affecting a mirror is handled. # A mirror is composed of mirror images (copies) and a log. diff --git a/tools/lvcreate.c b/tools/lvcreate.c index de7805e39..b8571e243 100644 --- a/tools/lvcreate.c +++ b/tools/lvcreate.c @@ -384,7 +384,7 @@ static int _lvcreate_params(struct lvcreate_params *lp, */ segtype_str = "striped"; if (arg_count(cmd, mirrors_ARG)) - segtype_str = find_config_tree_str(cmd, "activation/mirror_segtype_default", DEFAULT_MIRROR_SEGTYPE); + segtype_str = find_config_tree_str(cmd, "global/mirror_segtype_default", DEFAULT_MIRROR_SEGTYPE); lp->segtype = get_segtype_from_string(cmd, arg_str_value(cmd, type_ARG, segtype_str));