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From: zkabelac@sourceware.org
To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org
Subject: LVM2/lib/metadata lv_manip.c metadata.h thin_m ...
Date: Fri, 28 Oct 2011 20:32:00 -0000 [thread overview]
Message-ID: <20111028203255.10555.qmail@sourceware.org> (raw)
CVSROOT: /cvs/lvm2
Module name: LVM2
Changes by: zkabelac@sourceware.org 2011-10-28 20:32:54
Modified files:
lib/metadata : lv_manip.c metadata.h thin_manip.c
Log message:
Thin support for stripe
Support stripe options to create thin data pool LV.
TODO: combine chunk size and stripe size.
Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/lib/metadata/lv_manip.c.diff?cvsroot=lvm2&r1=1.311&r2=1.312
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/lib/metadata/metadata.h.diff?cvsroot=lvm2&r1=1.261&r2=1.262
http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/lib/metadata/thin_manip.c.diff?cvsroot=lvm2&r1=1.13&r2=1.14
--- LVM2/lib/metadata/lv_manip.c 2011/10/28 20:31:01 1.311
+++ LVM2/lib/metadata/lv_manip.c 2011/10/28 20:32:54 1.312
@@ -2570,7 +2570,7 @@
if (segtype_is_thin_pool(segtype)) {
if (!lv->le_count) {
- if (!(r = extend_pool(lv, segtype, ah)))
+ if (!(r = extend_pool(lv, segtype, ah, stripes, stripe_size)))
stack;
} else if (!(r = _lv_extend_layered_lv(ah, lv, extents, 0,
stripes, stripe_size)))
--- LVM2/lib/metadata/metadata.h 2011/10/22 16:44:23 1.261
+++ LVM2/lib/metadata/metadata.h 2011/10/28 20:32:54 1.262
@@ -463,7 +463,7 @@
int read_only);
int detach_pool_messages(struct lv_segment *seg);
int extend_pool(struct logical_volume *lv, const struct segment_type *segtype,
- struct alloc_handle *ah);
+ struct alloc_handle *ah, uint32_t stripes, uint32_t stripe_size);
/*
* Begin skeleton for external LVM library
--- LVM2/lib/metadata/thin_manip.c 2011/10/22 16:44:23 1.13
+++ LVM2/lib/metadata/thin_manip.c 2011/10/28 20:32:54 1.14
@@ -220,7 +220,7 @@
}
int extend_pool(struct logical_volume *pool_lv, const struct segment_type *segtype,
- struct alloc_handle *ah)
+ struct alloc_handle *ah, uint32_t stripes, uint32_t stripe_size)
{
const struct segment_type *striped;
struct logical_volume *meta_lv, *data_lv;
@@ -245,7 +245,7 @@
}
/* Metadata segment */
- if (!lv_add_segment(ah, 1, 1, pool_lv, striped, 1, 0, 0))
+ if (!lv_add_segment(ah, stripes, 1, pool_lv, striped, 1, 0, 0))
return_0;
if (activation()) {
@@ -290,7 +290,7 @@
return_0;
/* Pool data segment */
- if (!lv_add_segment(ah, 0, 1, pool_lv, striped, 1, 0, 0))
+ if (!lv_add_segment(ah, 0, stripes, pool_lv, striped, stripe_size, 0, 0))
return_0;
if (!(data_lv = insert_layer_for_lv(pool_lv->vg->cmd, pool_lv,
reply other threads:[~2011-10-28 20:32 UTC|newest]
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