xfs: Nuke XFS_ERROR macro

XFS_ERROR was designed long ago to trap return values, but it's not
runtime configurable, it's not consistently used, and we can do
similar error trapping with ftrace scripts and triggers from
userspace.

Just nuke XFS_ERROR and associated bits.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>

1 files changed, 10 insertions, 10 deletions

diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index d2295561570a..4334638b7b83 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -168,7 +168,7 @@ xfs_growfs_data_private(
         nb = in->newblocks;
         pct = in->imaxpct;
         if (nb < mp->m_sb.sb_dblocks || pct < 0 || pct > 100)
-                return XFS_ERROR(EINVAL);
+                return EINVAL;
         if ((error = xfs_sb_validate_fsb_count(&mp->m_sb, nb)))
                 return error;
         dpct = pct - mp->m_sb.sb_imax_pct;
@@ -191,7 +191,7 @@ xfs_growfs_data_private(
                 nagcount--;
                 nb = (xfs_rfsblock_t)nagcount * mp->m_sb.sb_agblocks;
                 if (nb < mp->m_sb.sb_dblocks)
-                        return XFS_ERROR(EINVAL);
+                        return EINVAL;
         }
         new = nb - mp->m_sb.sb_dblocks;
         oagcount = mp->m_sb.sb_agcount;
@@ -576,17 +576,17 @@ xfs_growfs_log_private(
 
         nb = in->newblocks;
         if (nb < XFS_MIN_LOG_BLOCKS || nb < XFS_B_TO_FSB(mp, XFS_MIN_LOG_BYTES))
-                return XFS_ERROR(EINVAL);
+                return EINVAL;
         if (nb == mp->m_sb.sb_logblocks &&
             in->isint == (mp->m_sb.sb_logstart != 0))
-                return XFS_ERROR(EINVAL);
+                return EINVAL;
         /*
          * Moving the log is hard, need new interfaces to sync
          * the log first, hold off all activity while moving it.
          * Can have shorter or longer log in the same space,
          * or transform internal to external log or vice versa.
          */
-        return XFS_ERROR(ENOSYS);
+        return ENOSYS;
 }
 
 /*
@@ -604,9 +604,9 @@ xfs_growfs_data(
         int error;
 
         if (!capable(CAP_SYS_ADMIN))
-                return XFS_ERROR(EPERM);
+                return EPERM;
         if (!mutex_trylock(&mp->m_growlock))
-                return XFS_ERROR(EWOULDBLOCK);
+                return EWOULDBLOCK;
         error = xfs_growfs_data_private(mp, in);
         mutex_unlock(&mp->m_growlock);
         return error;
@@ -620,9 +620,9 @@ xfs_growfs_log(
         int error;
 
         if (!capable(CAP_SYS_ADMIN))
-                return XFS_ERROR(EPERM);
+                return EPERM;
         if (!mutex_trylock(&mp->m_growlock))
-                return XFS_ERROR(EWOULDBLOCK);
+                return EWOULDBLOCK;
         error = xfs_growfs_log_private(mp, in);
         mutex_unlock(&mp->m_growlock);
         return error;
@@ -818,7 +818,7 @@ xfs_fs_goingdown(
                                 SHUTDOWN_FORCE_UMOUNT | SHUTDOWN_LOG_IO_ERROR);
                 break;
         default:
-                return XFS_ERROR(EINVAL);
+                return EINVAL;
         }
 
         return 0;