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| author |   Johannes Thumshirn <johannes.thumshirn@wdc.com> | 2022-11-04 07:12:34 -0700 |
|---|---|---|
| committer |   David Sterba <dsterba@suse.com> | 2022-11-07 14:35:24 +0100 |
| commit | a8d1b1647bf8244a5f270538e9e636e2657fffa3 (patch) | |
| tree | 29d2d8dc1db8aa22e0905e9ad861c6477e4402e7 /fs/btrfs/volumes.h | |
| parent | btrfs: zoned: clone zoned device info when cloning a device (diff) | |
| download | linux-dev-a8d1b1647bf8244a5f270538e9e636e2657fffa3.tar.xz linux-dev-a8d1b1647bf8244a5f270538e9e636e2657fffa3.zip | |
btrfs: zoned: initialize device's zone info for seeding
When performing seeding on a zoned filesystem it is necessary to
initialize each zoned device's btrfs_zoned_device_info structure,
otherwise mounting the filesystem will cause a NULL pointer dereference.
This was uncovered by fstests' testcase btrfs/163.
CC: stable@vger.kernel.org # 5.15+
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/volumes.h')
| -rw-r--r-- | fs/btrfs/volumes.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index f8b668dc8bf8..099def5613b8 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -671,7 +671,7 @@ int find_free_dev_extent(struct btrfs_device *device, u64 num_bytes, void btrfs_dev_stat_inc_and_print(struct btrfs_device *dev, int index); int btrfs_get_dev_stats(struct btrfs_fs_info *fs_info, struct btrfs_ioctl_get_dev_stats *stats); -void btrfs_init_devices_late(struct btrfs_fs_info *fs_info); +int btrfs_init_devices_late(struct btrfs_fs_info *fs_info); int btrfs_init_dev_stats(struct btrfs_fs_info *fs_info); int btrfs_run_dev_stats(struct btrfs_trans_handle *trans); void btrfs_rm_dev_replace_remove_srcdev(struct btrfs_device *srcdev); |