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authorLiu Bo <bo.li.liu@oracle.com>2017-08-18 15:15:22 -0600
committerDavid Sterba <dsterba@suse.com>2017-08-21 17:47:43 +0200
commitb14c55a191263889c379aeee85223bb72501824d (patch)
tree8cccacaf4359f741abd980c901ee13c185c1261a /fs/btrfs
parent07638ea5987e51715b35eb5a9a9e908f18ffabf7 (diff)
downloadlinux-b14c55a191263889c379aeee85223bb72501824d.tar.bz2
Btrfs: remove BUG() in add_data_reference
Now that we have a helper to report invalid value of extent inline ref type, we need to quit gracefully instead of throwing out a kernel panic. Signed-off-by: Liu Bo <bo.li.liu@oracle.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/relocation.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 96f816aa9ed3..1c086d0667be 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -3772,7 +3772,10 @@ int add_data_references(struct reloc_control *rc,
ret = find_data_references(rc, extent_key,
eb, dref, blocks);
} else {
- BUG();
+ ret = -EINVAL;
+ btrfs_err(rc->extent_root->fs_info,
+ "extent %llu slot %d has an invalid inline ref type",
+ eb->start, path->slots[0]);
}
if (ret) {
err = ret;