xfs: global error sign conversion

Convert all the errors the core XFs code to negative error signs
like the rest of the kernel and remove all the sign conversion we
do in the interface layers.

Errors for conversion (and comparison) found via searches like:

$ git grep " E" fs/xfs
$ git grep "return E" fs/xfs
$ git grep " E[A-Z].*;$" fs/xfs

Negation points found via searches like:

$ git grep "= -[a-z,A-Z]" fs/xfs
$ git grep "return -[a-z,A-D,F-Z]" fs/xfs
$ git grep " -[a-z].*;" fs/xfs

[ with some bits I missed from Brian Foster ]

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
This commit is contained in:
Dave Chinner 2014-06-25 14:58:08 +10:00 committed by Dave Chinner
parent 30f712c9dd
commit 2451337dd0
67 changed files with 882 additions and 887 deletions

View file

@ -102,7 +102,7 @@ xfs_iformat_fork(
be64_to_cpu(dip->di_nblocks));
XFS_CORRUPTION_ERROR("xfs_iformat(1)", XFS_ERRLEVEL_LOW,
ip->i_mount, dip);
return EFSCORRUPTED;
return -EFSCORRUPTED;
}
if (unlikely(dip->di_forkoff > ip->i_mount->m_sb.sb_inodesize)) {
@ -111,7 +111,7 @@ xfs_iformat_fork(
dip->di_forkoff);
XFS_CORRUPTION_ERROR("xfs_iformat(2)", XFS_ERRLEVEL_LOW,
ip->i_mount, dip);
return EFSCORRUPTED;
return -EFSCORRUPTED;
}
if (unlikely((ip->i_d.di_flags & XFS_DIFLAG_REALTIME) &&
@ -121,7 +121,7 @@ xfs_iformat_fork(
ip->i_ino);
XFS_CORRUPTION_ERROR("xfs_iformat(realtime)",
XFS_ERRLEVEL_LOW, ip->i_mount, dip);
return EFSCORRUPTED;
return -EFSCORRUPTED;
}
switch (ip->i_d.di_mode & S_IFMT) {
@ -132,7 +132,7 @@ xfs_iformat_fork(
if (unlikely(dip->di_format != XFS_DINODE_FMT_DEV)) {
XFS_CORRUPTION_ERROR("xfs_iformat(3)", XFS_ERRLEVEL_LOW,
ip->i_mount, dip);
return EFSCORRUPTED;
return -EFSCORRUPTED;
}
ip->i_d.di_size = 0;
ip->i_df.if_u2.if_rdev = xfs_dinode_get_rdev(dip);
@ -153,7 +153,7 @@ xfs_iformat_fork(
XFS_CORRUPTION_ERROR("xfs_iformat(4)",
XFS_ERRLEVEL_LOW,
ip->i_mount, dip);
return EFSCORRUPTED;
return -EFSCORRUPTED;
}
di_size = be64_to_cpu(dip->di_size);
@ -166,7 +166,7 @@ xfs_iformat_fork(
XFS_CORRUPTION_ERROR("xfs_iformat(5)",
XFS_ERRLEVEL_LOW,
ip->i_mount, dip);
return EFSCORRUPTED;
return -EFSCORRUPTED;
}
size = (int)di_size;
@ -181,13 +181,13 @@ xfs_iformat_fork(
default:
XFS_ERROR_REPORT("xfs_iformat(6)", XFS_ERRLEVEL_LOW,
ip->i_mount);
return EFSCORRUPTED;
return -EFSCORRUPTED;
}
break;
default:
XFS_ERROR_REPORT("xfs_iformat(7)", XFS_ERRLEVEL_LOW, ip->i_mount);
return EFSCORRUPTED;
return -EFSCORRUPTED;
}
if (error) {
return error;
@ -211,7 +211,7 @@ xfs_iformat_fork(
XFS_CORRUPTION_ERROR("xfs_iformat(8)",
XFS_ERRLEVEL_LOW,
ip->i_mount, dip);
return EFSCORRUPTED;
return -EFSCORRUPTED;
}
error = xfs_iformat_local(ip, dip, XFS_ATTR_FORK, size);
@ -223,7 +223,7 @@ xfs_iformat_fork(
error = xfs_iformat_btree(ip, dip, XFS_ATTR_FORK);
break;
default:
error = EFSCORRUPTED;
error = -EFSCORRUPTED;
break;
}
if (error) {
@ -266,7 +266,7 @@ xfs_iformat_local(
XFS_DFORK_SIZE(dip, ip->i_mount, whichfork));
XFS_CORRUPTION_ERROR("xfs_iformat_local", XFS_ERRLEVEL_LOW,
ip->i_mount, dip);
return EFSCORRUPTED;
return -EFSCORRUPTED;
}
ifp = XFS_IFORK_PTR(ip, whichfork);
real_size = 0;
@ -322,7 +322,7 @@ xfs_iformat_extents(
(unsigned long long) ip->i_ino, nex);
XFS_CORRUPTION_ERROR("xfs_iformat_extents(1)", XFS_ERRLEVEL_LOW,
ip->i_mount, dip);
return EFSCORRUPTED;
return -EFSCORRUPTED;
}
ifp->if_real_bytes = 0;
@ -350,7 +350,7 @@ xfs_iformat_extents(
XFS_ERROR_REPORT("xfs_iformat_extents(2)",
XFS_ERRLEVEL_LOW,
ip->i_mount);
return EFSCORRUPTED;
return -EFSCORRUPTED;
}
}
ifp->if_flags |= XFS_IFEXTENTS;
@ -399,7 +399,7 @@ xfs_iformat_btree(
(unsigned long long) ip->i_ino);
XFS_CORRUPTION_ERROR("xfs_iformat_btree", XFS_ERRLEVEL_LOW,
mp, dip);
return EFSCORRUPTED;
return -EFSCORRUPTED;
}
ifp->if_broot_bytes = size;
@ -436,7 +436,7 @@ xfs_iread_extents(
if (unlikely(XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_BTREE)) {
XFS_ERROR_REPORT("xfs_iread_extents", XFS_ERRLEVEL_LOW,
ip->i_mount);
return EFSCORRUPTED;
return -EFSCORRUPTED;
}
nextents = XFS_IFORK_NEXTENTS(ip, whichfork);
ifp = XFS_IFORK_PTR(ip, whichfork);