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| author | Anand Jain <anand.jain@oracle.com> | 2022-11-10 07:06:29 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2022-11-15 17:15:44 +0100 |
| commit | 8cf96b409d9b3946ece58ced13f92d0f775b0442 (patch) | |
| tree | 2744c0071ae12c3dcaf7639ec1f0784ec69e5064 /fs/btrfs/tree-mod-log.c | |
| parent | btrfs: free btrfs_path before copying inodes to userspace (diff) | |
| download | linux-8cf96b409d9b3946ece58ced13f92d0f775b0442.tar.xz linux-8cf96b409d9b3946ece58ced13f92d0f775b0442.zip | |
btrfs: free btrfs_path before copying fspath to userspace
btrfs_ioctl_ino_to_path() frees the search path after the userspace copy
from the temp buffer @ipath->fspath. Which potentially can lead to a lock
splat warning.
Fix this by freeing the path before we copy it to userspace.
CC: stable@vger.kernel.org # 4.19+
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/tree-mod-log.c')
0 files changed, 0 insertions, 0 deletions