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devices: recognise rbd devices

PATCH Superseded Ilya Dryomov 1 participant 2 messages Aug 16, 2017 – Aug 31, 2017

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Ilya Dryomov

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#0 lore raw

PATCH 1/1 devices: recognise rbd devices

Under single_major scheme introduced in kernel 3.14, rbd devices support up to 16 partitions. In pre-single_major mode, rbd driver takes up the whole major.

Signed-off-by Ilya Dryomov <[email protected]>
---
 WHATS_NEW                 | 1 +
 lib/device/device-types.h | 1 +
 2 files changed, 2 insertions(+)
WHATS_NEW +1 -0
index c8f072f3c387..b1f16cb054b5 100644
@@ -1,5 +1,6 @@
 Version 2.02.174 - 
 =================================
+  Recognise RADOS block devices (RBD) in filter.
   Fix check for 2nd mda at end of disk fits if using pvcreate --restorefile.
   Use maximum metadataarea size that fits with pvcreate --restorefile.
   Always clear cached bootloaderarea when wiping label e.g. in pvcreate.
lib/device/device-types.h +1 -0
index 2834cd11fd3a..57b430173e56 100644
@@ -64,5 +64,6 @@ static const dev_known_type_t _dev_known_types[] = {
 	{"nvme", 64, "NVM Express"},
 	{"zvol", 16, "ZFS Zvols"},
 	{"VxDMP", 16, "Veritas Dynamic Multipathing"},
+	{"rbd", 16, "RADOS block device (RBD)"},
 	{"", 0, ""}
 };
Signature · 1 line
2.4.3
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#1 lore raw
Quoted 26 lines · Ilya Dryomov

Under single_major scheme introduced in kernel 3.14, rbd devices support up to 16 partitions. In pre-single_major mode, rbd driver takes up the whole major.

Signed-off-by Ilya Dryomov <[email protected]>
---
 WHATS_NEW                 | 1 +
 lib/device/device-types.h | 1 +
 2 files changed, 2 insertions(+)
WHATS_NEW +1 -0
index c8f072f3c387..b1f16cb054b5 100644
@@ -1,5 +1,6 @@
 Version 2.02.174 -
 =================================
+  Recognise RADOS block devices (RBD) in filter.
   Fix check for 2nd mda at end of disk fits if using pvcreate --restorefile.
   Use maximum metadataarea size that fits with pvcreate --restorefile.
   Always clear cached bootloaderarea when wiping label e.g. in pvcreate.
lib/device/device-types.h +0 -0
index 2834cd11fd3a..57b430173e56 100644

lib/device/device-types.h static const dev_known_type_t _dev_known_types[] = { · line 69

Quoted 6 lines
lib/device/device-types.h +1 -0
@@ -64,5 +64,6 @@ static const dev_known_type_t _dev_known_types[] = {
        {"nvme", 64, "NVM Express"},
        {"zvol", 16, "ZFS Zvols"},
        {"VxDMP", 16, "Veritas Dynamic Multipathing"},
+       {"rbd", 16, "RADOS block device (RBD)"},
        {"", 0, ""}
 };

Ping... This gained a trivial conflict in WHATS_NEW, should I resend?

Thanks,

Ilya