The patch titled
md: allow an md array to appear with 0 drives if it has external metadata
has been added to the -mm tree. Its filename is
md-allow-an-md-array-to-appear-with-0-drives-if-it-has-external-metadata.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: md: allow an md array to appear with 0 drives if it has external
metadata
From: NeilBrown <[EMAIL PROTECTED]>
Signed-off-by: Neil Brown <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
drivers/md/md.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff -puN
drivers/md/md.c~md-allow-an-md-array-to-appear-with-0-drives-if-it-has-external-metadata
drivers/md/md.c
---
a/drivers/md/md.c~md-allow-an-md-array-to-appear-with-0-drives-if-it-has-external-metadata
+++ a/drivers/md/md.c
@@ -4647,9 +4647,10 @@ static int md_ioctl(struct inode *inode,
*/
/* if we are not initialised yet, only ADD_NEW_DISK, STOP_ARRAY,
* RUN_ARRAY, and GET_ and SET_BITMAP_FILE are allowed */
- if (!mddev->raid_disks && cmd != ADD_NEW_DISK && cmd != STOP_ARRAY
- && cmd != RUN_ARRAY && cmd != SET_BITMAP_FILE
- && cmd != GET_BITMAP_FILE) {
+ if ((!mddev->raid_disks && !mddev->external)
+ && cmd != ADD_NEW_DISK && cmd != STOP_ARRAY
+ && cmd != RUN_ARRAY && cmd != SET_BITMAP_FILE
+ && cmd != GET_BITMAP_FILE) {
err = -ENODEV;
goto abort_unlock;
}
_
Patches currently in -mm which might be from [EMAIL PROTECTED] are
origin.patch
git-nfsd.patch
coding-style-cleanups-for-drivers-md-mktablesc.patch
md-raid6-fix-mktablec.patch
md-raid6-clean-up-the-style-of-raid6test-testc.patch
md-update-md-bitmap-during-resync.patch
md-update-md-bitmap-during-resync-fix.patch
md-support-external-metadata-for-md-arrays.patch
md-give-userspace-control-over-removing-failed-devices-when-external-metdata-in-use.patch
md-allow-a-maximum-extent-to-be-set-for-resyncing.patch
md-allow-devices-to-be-shared-between-md-arrays.patch
md-lock-address-when-changing-attributes-of-component-devices.patch
md-allow-an-md-array-to-appear-with-0-drives-if-it-has-external-metadata.patch
md-get-name-for-block-device-in-sysfs.patch
one-less-parameter-to-__d_path.patch
d_path-kerneldoc-cleanup.patch
d_path-use-struct-path-in-struct-avc_audit_data.patch
d_path-make-proc_get_link-use-a-struct-path-argument.patch
d_path-make-get_dcookie-use-a-struct-path-argument.patch
use-struct-path-in-struct-svc_export.patch
use-struct-path-in-struct-svc_export-checkpatch-fixes.patch
use-struct-path-in-struct-svc_expkey.patch
d_path-make-seq_path-use-a-struct-path-argument.patch
d_path-make-d_path-use-a-struct-path.patch
-
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