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Reinstate the assertion from r253045.

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UFS r232732 reverted the change as the real problem was to be fixed
at the syscall level.

Reported by:	bde
This commit is contained in:
Pedro F. Giffuni 2013-07-09 14:23:00 +00:00
parent 56ce850bf8
commit db20714a87
1 changed files with 2 additions and 2 deletions
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4
sys/fs/ext2fs/ext2_vnops.c
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@ -1598,11 +1598,11 @@ ext2_read(struct vop_read_args *ap)
} else if (vp->v_type != VREG && vp->v_type != VDIR)
panic("%s: type %d", "ext2_read", vp->v_type);
#endif
if (uio->uio_resid < 0 || uio->uio_offset < 0)
return (EINVAL);
orig_resid = uio->uio_resid;
KASSERT(orig_resid >= 0, ("ext2_read: uio->uio_resid < 0"));
if (orig_resid == 0)
return (0);
KASSERT(uio->uio_offset >= 0, ("ext2_read: uio->uio_offset < 0"));
fs = ip->i_e2fs;
if (uio->uio_offset < ip->i_size &&
uio->uio_offset >= fs->e2fs_maxfilesize)