master - libdm: accept mirror status with userspace word in the line

[Zdenek Kabelac]

Gitweb:        https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=4d4d5bf3234e90fbef233a...
Commit:        4d4d5bf3234e90fbef233a376d6306e08ac6bf8d
Parent:        083c221cbebccd8ea893e87f17c69fba378d8645
Author:        Zdenek Kabelac 
AuthorDate:    Thu Feb 1 20:53:39 2018 +0100
Committer:     Zdenek Kabelac 
CommitterDate: Thu Feb 1 21:56:07 2018 +0100

libdm: accept mirror status with userspace word in the line

Just making sure the parser will not stop - although greater level of
support needs to be added (Describing doc seems to be missing however).
---
 WHATS_NEW_DM          |    1 +
 libdm/libdm-targets.c |    5 +++++
 2 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/WHATS_NEW_DM b/WHATS_NEW_DM
index 5c6b888..bf3ae19 100644
--- a/WHATS_NEW_DM
+++ b/WHATS_NEW_DM
@@ -1,5 +1,6 @@
 Version 1.02.147 - 
 =====================================
+  Parsing mirror status accepts 'userspace' keyword in status.
   Introduce dm_malloc_aligned for page alignment of buffers.

Version 1.02.146 - 18th December 2017
diff --git a/libdm/libdm-targets.c b/libdm/libdm-targets.c
index 990d275..8766789 100644
--- a/libdm/libdm-targets.c
+++ b/libdm/libdm-targets.c
@@ -508,6 +508,11 @@ int dm_get_status_mirror(struct dm_pool *mem, const char *params,
    if (!(pos = _skip_fields(pos, argc)))
    	goto_out;

+	if (strncmp(pos, "userspace", 9) == 0) {
+		pos += 9;
+		/* FIXME: support status of userspace mirror implementation */
+	}
+
    if (sscanf(pos, "%u %n", &argc, &used) != 1)
    	goto_out;
    pos += used;