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authorLinus Torvalds <torvalds@linux-foundation.org>2021-03-26 01:38:22 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-03-26 01:38:22 +0300
commit701c09c988bd60d950d49c48993b6c06efbfba7f (patch)
tree94117d5f11618114a79d73b4cfc8b056e4f93460 /fs/btrfs/volumes.c
parent002322402dafd846c424ffa9240a937f49b48c42 (diff)
parentc1d6abdac46ca8127274bea195d804e3f2cec7ee (diff)
downloadlinux-701c09c988bd60d950d49c48993b6c06efbfba7f.tar.xz
Merge tag 'for-5.12-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux
Pull btrfs fixes from David Sterba: "Fixes for issues that have some user visibility and are simple enough for this time of development cycle: - a few fixes for rescue= mount option, adding more checks for missing trees - fix sleeping in atomic context on qgroup deletion - fix subvolume deletion on mount - fix build with M= syntax - fix checksum mismatch error message for direct io" * tag 'for-5.12-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: fix check_data_csum() error message for direct I/O btrfs: fix sleep while in non-sleep context during qgroup removal btrfs: fix subvolume/snapshot deletion not triggered on mount btrfs: fix build when using M=fs/btrfs btrfs: do not initialize dev replace for bad dev root btrfs: initialize device::fs_info always btrfs: do not initialize dev stats if we have no dev_root btrfs: zoned: remove outdated WARN_ON in direct IO
Diffstat (limited to 'fs/btrfs/volumes.c')
-rw-r--r--fs/btrfs/volumes.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index bc3b33efddc5..1c6810bbaf8b 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -7448,6 +7448,9 @@ static int btrfs_device_init_dev_stats(struct btrfs_device *device,
int item_size;
int i, ret, slot;
+ if (!device->fs_info->dev_root)
+ return 0;
+
key.objectid = BTRFS_DEV_STATS_OBJECTID;
key.type = BTRFS_PERSISTENT_ITEM_KEY;
key.offset = device->devid;