diff options
| author | Jonathan Corbet <corbet@lwn.net> | 2024-09-05 14:01:38 -0600 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2024-09-05 14:01:38 -0600 |
| commit | d224338aa105bf3c4c4aa8b2ccdbd675c71ffbfe (patch) | |
| tree | b7b6b8c98595c89f7ad5307120cb3156708991bc /drivers/md/dm-ioctl.c | |
| parent | eb5ed2fae19745fcb7dd0dcfbfbcd8b2847bc5c1 (diff) | |
| parent | 431c1646e1f86b949fa3685efc50b660a364c2b6 (diff) | |
| download | lwn-d224338aa105bf3c4c4aa8b2ccdbd675c71ffbfe.tar.gz lwn-d224338aa105bf3c4c4aa8b2ccdbd675c71ffbfe.zip | |
Merge tag 'v6.11-rc6' into docs-mw
This is done primarily to get a docs build fix merged via another tree so
that "make htmldocs" stops failing.
Diffstat (limited to 'drivers/md/dm-ioctl.c')
| -rw-r--r-- | drivers/md/dm-ioctl.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index c2c07bfa6471..f299ff393a6a 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -1181,8 +1181,26 @@ static int do_resume(struct dm_ioctl *param) suspend_flags &= ~DM_SUSPEND_LOCKFS_FLAG; if (param->flags & DM_NOFLUSH_FLAG) suspend_flags |= DM_SUSPEND_NOFLUSH_FLAG; - if (!dm_suspended_md(md)) - dm_suspend(md, suspend_flags); + if (!dm_suspended_md(md)) { + r = dm_suspend(md, suspend_flags); + if (r) { + down_write(&_hash_lock); + hc = dm_get_mdptr(md); + if (hc && !hc->new_map) { + hc->new_map = new_map; + new_map = NULL; + } else { + r = -ENXIO; + } + up_write(&_hash_lock); + if (new_map) { + dm_sync_table(md); + dm_table_destroy(new_map); + } + dm_put(md); + return r; + } + } old_size = dm_get_size(md); old_map = dm_swap_table(md, new_map); |