diff options
| -rw-r--r-- | fs/f2fs/compress.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c index eb84c13c1182..ad8e25a1fbc2 100644 --- a/fs/f2fs/compress.c +++ b/fs/f2fs/compress.c @@ -988,6 +988,15 @@ retry_write: unlock_page(cc->rpages[i]); ret = 0; } else if (ret == -EAGAIN) { + /* + * for quota file, just redirty left pages to + * avoid deadlock caused by cluster update race + * from foreground operation. + */ + if (IS_NOQUOTA(cc->inode)) { + err = 0; + goto out_err; + } ret = 0; cond_resched(); congestion_wait(BLK_RW_ASYNC, HZ/50); @@ -996,16 +1005,12 @@ retry_write: goto retry_write; } err = ret; - goto out_fail; + goto out_err; } *submitted += _submitted; } return 0; - -out_fail: - /* TODO: revoke partially updated block addresses */ - BUG_ON(compr_blocks); out_err: for (++i; i < cc->cluster_size; i++) { if (!cc->rpages[i]) |