diff options
Diffstat (limited to 'fs/xfs/xfs_log_recover.c')
| -rw-r--r-- | fs/xfs/xfs_log_recover.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index 53366cc0bc9e..96c997ed2ec8 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -27,7 +27,7 @@ #include "xfs_buf_item.h" #include "xfs_ag.h" #include "xfs_quota.h" - +#include "xfs_reflink.h" #define BLK_AVG(blk1, blk2) ((blk1+blk2) >> 1) @@ -3498,6 +3498,28 @@ xlog_recover_finish( xlog_recover_process_iunlinks(log); xlog_recover_check_summary(log); + + /* + * Recover any CoW staging blocks that are still referenced by the + * ondisk refcount metadata. During mount there cannot be any live + * staging extents as we have not permitted any user modifications. + * Therefore, it is safe to free them all right now, even on a + * read-only mount. + */ + error = xfs_reflink_recover_cow(log->l_mp); + if (error) { + xfs_alert(log->l_mp, + "Failed to recover leftover CoW staging extents, err %d.", + error); + /* + * If we get an error here, make sure the log is shut down + * but return zero so that any log items committed since the + * end of intents processing can be pushed through the CIL + * and AIL. + */ + xfs_force_shutdown(log->l_mp, SHUTDOWN_LOG_IO_ERROR); + } + return 0; } @@ -3528,8 +3550,6 @@ xlog_recover_check_summary( uint64_t ifree; int error; - mp = log->l_mp; - freeblks = 0LL; itotal = 0LL; ifree = 0LL; |