Message ID | cover.1641963296.git.anand.jain@oracle.com (mailing list archive) |
---|---|
Headers | show |
Series | btrfs: match device by dev_t | expand |
David, Gentle ping about this patch set. Thanks, Anand On 12/01/2022 13:05, Anand Jain wrote: > v5: Patch 1/4 device_matched() to return bool; absorb errors in it to false. > Move if (!device->name) into device_matched(). > Patch 2/4 fix the commit title and add a comment. > Patch 3/4 add more comment about btrfs_device::devt. > > v4: Return 1 for device matched in device_matched() > Use scnprintf() instead of sprintf() in device_matched() > Change log updated drop commit id > Use str[0] instead of strlen() > Change logic from !lookup_bdev() to lookup_bdev == 0 > > v3: Added patch 3/4 saves and uses dev_t in btrfs_device and > thus patch 4/4 removes the function device_matched(). > fstests btrfs passed with no new regressions. > > v2: Fix > sparse: warning: incorrect type in argument 1 (different address spaces) > For using device->name->str > > Fix Josef suggestion to pass dev_t instead of device-path in the > patch 2/2. > > --- original cover letter ----- > Patch 1 is the actual bug fix and should go to stable 5.4 as well. > On 5.4 patch1 conflicts (outside of the changes in the patch), > so not yet marked for the stable. > > Patch 2 simplifies calling lookup_bdev() in the device_matched() > by moving the same to the parent function two levels up. > > Patch 2 is not merged with 1 because to keep the patch 1 changes local > to a function so that it can be easily backported to 5.4 and 5.10. > > We should save the dev_t in struct btrfs_device with that may be > we could clean up a few more things, including fixing the below sparse > warning. > > sparse: sparse: incorrect type in argument 1 (different address spaces) > > For using without rcu: > > error = lookup_bdev(device->name->str, &dev_old); > > > Anand Jain (4): > btrfs: harden identification of the stale device > btrfs: redeclare btrfs_free_stale_devices arg1 to dev_t > btrfs: add device major-minor info in the struct btrfs_device > btrfs: use dev_t to match device in device_matched > > fs/btrfs/dev-replace.c | 3 ++ > fs/btrfs/super.c | 8 ++++- > fs/btrfs/volumes.c | 67 +++++++++++++++++------------------------- > fs/btrfs/volumes.h | 7 ++++- > 4 files changed, 43 insertions(+), 42 deletions(-) >
On Wed, Jan 12, 2022 at 01:05:58PM +0800, Anand Jain wrote: > v5: Patch 1/4 device_matched() to return bool; absorb errors in it to false. > Move if (!device->name) into device_matched(). > Patch 2/4 fix the commit title and add a comment. > Patch 3/4 add more comment about btrfs_device::devt. > > v4: Return 1 for device matched in device_matched() > Use scnprintf() instead of sprintf() in device_matched() > Change log updated drop commit id > Use str[0] instead of strlen() > Change logic from !lookup_bdev() to lookup_bdev == 0 > > v3: Added patch 3/4 saves and uses dev_t in btrfs_device and > thus patch 4/4 removes the function device_matched(). > fstests btrfs passed with no new regressions. > > v2: Fix > sparse: warning: incorrect type in argument 1 (different address spaces) > For using device->name->str > > Fix Josef suggestion to pass dev_t instead of device-path in the > patch 2/2. > > --- original cover letter ----- > Patch 1 is the actual bug fix and should go to stable 5.4 as well. > On 5.4 patch1 conflicts (outside of the changes in the patch), > so not yet marked for the stable. > > Patch 2 simplifies calling lookup_bdev() in the device_matched() > by moving the same to the parent function two levels up. > > Patch 2 is not merged with 1 because to keep the patch 1 changes local > to a function so that it can be easily backported to 5.4 and 5.10. > > We should save the dev_t in struct btrfs_device with that may be > we could clean up a few more things, including fixing the below sparse > warning. > > sparse: sparse: incorrect type in argument 1 (different address spaces) > > For using without rcu: > > error = lookup_bdev(device->name->str, &dev_old); > > > Anand Jain (4): > btrfs: harden identification of the stale device > btrfs: redeclare btrfs_free_stale_devices arg1 to dev_t > btrfs: add device major-minor info in the struct btrfs_device > btrfs: use dev_t to match device in device_matched V5 looks good to me, thanks. If there are still fixups needed, I'm not sure Nick has seen v5, I'll fold them to the patches in misc-next.