1 files changed, 26 insertions, 9 deletions

diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index c37521467fdc..957b8caddf1e 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -2965,7 +2965,7 @@ xlog_recover_process_data(
  * Process an extent free intent item that was recovered from
  * the log.  We need to free the extents that it describes.
  */
-STATIC void
+STATIC int
 xlog_recover_process_efi(
         xfs_mount_t             *mp,
         xfs_efi_log_item_t      *efip)
@@ -2973,6 +2973,7 @@ xlog_recover_process_efi(
         xfs_efd_log_item_t      *efdp;
         xfs_trans_t             *tp;
         int                     i;
+        int                     error = 0;
         xfs_extent_t            *extp;
         xfs_fsblock_t           startblock_fsb;
 
@@ -2996,12 +2997,16 @@ xlog_recover_process_efi(
                          * free the memory associated with it.
                          */
                         xfs_efi_release(efip, efip->efi_format.efi_nextents);
-                        return;
+                        return XFS_ERROR(EIO);
                 }
         }
 
         tp = xfs_trans_alloc(mp, 0);
-        xfs_trans_reserve(tp, 0, XFS_ITRUNCATE_LOG_RES(mp), 0, 0, 0);
+        error = xfs_trans_reserve(tp, 0, XFS_ITRUNCATE_LOG_RES(mp), 0, 0, 0);
+        if (error) {
+                xfs_trans_cancel(tp, XFS_TRANS_ABORT);
+                return error;
+        }
         efdp = xfs_trans_get_efd(tp, efip, efip->efi_format.efi_nextents);
 
         for (i = 0; i < efip->efi_format.efi_nextents; i++) {
@@ -3013,6 +3018,7 @@ xlog_recover_process_efi(
 
         efip->efi_flags |= XFS_EFI_RECOVERED;
         xfs_trans_commit(tp, 0);
+        return error;
 }
 
 /*
@@ -3060,7 +3066,7 @@ xlog_recover_check_ail(
  * everything already in the AIL, we stop processing as soon as
  * we see something other than an EFI in the AIL.
  */
-STATIC void
+STATIC int
 xlog_recover_process_efis(
         xlog_t                  *log)
 {
@@ -3068,6 +3074,7 @@ xlog_recover_process_efis(
         xfs_efi_log_item_t      *efip;
         int                     gen;
         xfs_mount_t             *mp;
+        int                     error = 0;
 
         mp = log->l_mp;
         spin_lock(&mp->m_ail_lock);
@@ -3092,11 +3099,14 @@ xlog_recover_process_efis(
                 }
 
                 spin_unlock(&mp->m_ail_lock);
-                xlog_recover_process_efi(mp, efip);
+                error = xlog_recover_process_efi(mp, efip);
+                if (error)
+                        return error;
                 spin_lock(&mp->m_ail_lock);
                 lip = xfs_trans_next_ail(mp, lip, &gen, NULL);
         }
         spin_unlock(&mp->m_ail_lock);
+        return error;
 }
 
 /*
@@ -3116,9 +3126,9 @@ xlog_recover_clear_agi_bucket(
         int             error;
 
         tp = xfs_trans_alloc(mp, XFS_TRANS_CLEAR_AGI_BUCKET);
-        xfs_trans_reserve(tp, 0, XFS_CLEAR_AGI_BUCKET_LOG_RES(mp), 0, 0, 0);
-
-        error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp,
+        error = xfs_trans_reserve(tp, 0, XFS_CLEAR_AGI_BUCKET_LOG_RES(mp), 0, 0, 0);
+        if (!error)
+                error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp,
                                    XFS_AG_DADDR(mp, agno, XFS_AGI_DADDR(mp)),
                                    XFS_FSS_TO_BB(mp, 1), 0, &agibp);
         if (error) {
@@ -3919,7 +3929,14 @@ xlog_recover_finish(
          * rather than accepting new requests.
          */
         if (log->l_flags & XLOG_RECOVERY_NEEDED) {
-                xlog_recover_process_efis(log);
+                int     error;
+                error = xlog_recover_process_efis(log);
+                if (error) {
+                        cmn_err(CE_ALERT,
+                                "Failed to recover EFIs on filesystem: %s",
+                                log->l_mp->m_fsname);
+                        return error;
+                }
                 /*
                  * Sync the log to get all the EFIs out of the AIL.
                  * This isn't absolutely necessary, but it helps in