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authorLinus Torvalds <torvalds@linux-foundation.org>2022-08-28 10:44:04 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-08-28 10:44:04 -0700
commit8379c0b31fbc5d20946f617f8e2fe4791e6f58c1 (patch)
treefcb91e884934c380cd2186770c3322172e60c0a3 /fs/btrfs/volumes.c
parentc7bb3fbc1b499b56a8819b56978c514fd63f66cc (diff)
parentf2c3bec215694fb8bc0ef5010f2a758d1906fc2d (diff)
Merge tag 'for-6.0-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux
Pull btrfs fixes from David Sterba: "Fixes: - check that subvolume is writable when changing xattrs from security namespace - fix memory leak in device lookup helper - update generation of hole file extent item when merging holes - fix space cache corruption and potential double allocations; this is a rare bug but can be serious once it happens, stable backports and analysis tool will be provided - fix error handling when deleting root references - fix crash due to assert when attempting to cancel suspended device replace, add message what to do if mount fails due to missing replace item Regressions: - don't merge pages into bio if their page offset is not contiguous - don't allow large NOWAIT direct reads, this could lead to short reads eg. in io_uring" * tag 'for-6.0-rc3-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: add info when mount fails due to stale replace target btrfs: replace: drop assert for suspended replace btrfs: fix silent failure when deleting root reference btrfs: fix space cache corruption and potential double allocations btrfs: don't allow large NOWAIT direct reads btrfs: don't merge pages into bio if their page offset is not contiguous btrfs: update generation of hole file extent item when merging holes btrfs: fix possible memory leak in btrfs_get_dev_args_from_path() btrfs: check if root is readonly while setting security xattr
Diffstat (limited to 'fs/btrfs/volumes.c')
-rw-r--r--fs/btrfs/volumes.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 272901514b0c..064ab2a79c80 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -2345,8 +2345,11 @@ int btrfs_get_dev_args_from_path(struct btrfs_fs_info *fs_info,
ret = btrfs_get_bdev_and_sb(path, FMODE_READ, fs_info->bdev_holder, 0,
&bdev, &disk_super);
- if (ret)
+ if (ret) {
+ btrfs_put_dev_args_from_path(args);
return ret;
+ }
+
args->devid = btrfs_stack_device_id(&disk_super->dev_item);
memcpy(args->uuid, disk_super->dev_item.uuid, BTRFS_UUID_SIZE);
if (btrfs_fs_incompat(fs_info, METADATA_UUID))