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| author | Liu Bo | 2013-03-04 17:25:40 +0100 |
|---|---|---|
| committer | Josef Bacik | 2013-03-04 22:33:23 +0100 |
| commit | 0f788c58194e4ccc5b3ab23f872c5e18542335e4 (patch) | |
| tree | 5e950eb614b23cef93e0348e94ed3e65ff1abe64 /fs/btrfs/relocation.c | |
| parent | Btrfs: do not BUG_ON in prepare_to_reloc (diff) | |
| download | kernel-qcow2-linux-0f788c58194e4ccc5b3ab23f872c5e18542335e4.tar.gz kernel-qcow2-linux-0f788c58194e4ccc5b3ab23f872c5e18542335e4.tar.xz kernel-qcow2-linux-0f788c58194e4ccc5b3ab23f872c5e18542335e4.zip | |
Btrfs: do not BUG_ON on aborted situation
Btrfs balance can easily hit BUG_ON in these places, but we want
to it bail out gracefully after we force the whole filesystem to
readonly. So we use btrfs_std_error hook in place of BUG_ON.
Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Diffstat (limited to 'fs/btrfs/relocation.c')
| -rw-r--r-- | fs/btrfs/relocation.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 9d13786eec73..3ebe87977aae 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -3771,7 +3771,11 @@ static noinline_for_stack int relocate_block_group(struct reloc_control *rc) while (1) { progress++; trans = btrfs_start_transaction(rc->extent_root, 0); - BUG_ON(IS_ERR(trans)); + if (IS_ERR(trans)) { + err = PTR_ERR(trans); + trans = NULL; + break; + } restart: if (update_backref_cache(trans, &rc->backref_cache)) { btrfs_end_transaction(trans, rc->extent_root); |