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Use SET_ERROR for more errors in FreeBSD vnops

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We should use SET_ERROR when we first get an error.

Add it in the FreeBSD xattr implementations where missing.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Tony Nguyen <tony.nguyen@delphix.com>
Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Signed-off-by: Ryan Moeller <ryan@iXsystems.com>
Closes #12356
This commit is contained in:
Ryan Moeller 2021-07-19 12:52:50 -04:00 committed by GitHub
parent de12cd2511
commit 65b9293641
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 29 additions and 16 deletions
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45
module/os/freebsd/zfs/zfs_vnops_os.c
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@ -5343,7 +5343,7 @@ zfs_getextattr_dir(struct vop_getextattr_args *ap, const char *attrname)
vp = nd.ni_vp; vp = nd.ni_vp;
NDFREE(&nd, NDF_ONLY_PNBUF); NDFREE(&nd, NDF_ONLY_PNBUF);
if (error != 0) if (error != 0)
return (error); return (SET_ERROR(error));
if (ap->a_size != NULL) { if (ap->a_size != NULL) {
error = VOP_GETATTR(vp, &va, ap->a_cred); error = VOP_GETATTR(vp, &va, ap->a_cred);
@ -5374,15 +5374,17 @@ zfs_getextattr_sa(struct vop_getextattr_args *ap, const char *attrname)
error = nvlist_lookup_byte_array(zp->z_xattr_cached, attrname, error = nvlist_lookup_byte_array(zp->z_xattr_cached, attrname,
&nv_value, &nv_size); &nv_value, &nv_size);
if (error) if (error != 0)
return (error); return (SET_ERROR(error));
if (ap->a_size != NULL) if (ap->a_size != NULL)
*ap->a_size = nv_size; *ap->a_size = nv_size;
else if (ap->a_uio != NULL) else if (ap->a_uio != NULL)
error = uiomove(nv_value, nv_size, ap->a_uio); error = uiomove(nv_value, nv_size, ap->a_uio);
if (error != 0)
return (SET_ERROR(error));
return (error); return (0);
} }
/* /*
@ -5405,7 +5407,7 @@ zfs_getextattr(struct vop_getextattr_args *ap)
error = extattr_check_cred(ap->a_vp, ap->a_attrnamespace, error = extattr_check_cred(ap->a_vp, ap->a_attrnamespace,
ap->a_cred, ap->a_td, VREAD); ap->a_cred, ap->a_td, VREAD);
if (error != 0) if (error != 0)
return (error); return (SET_ERROR(error));
error = zfs_create_attrname(ap->a_attrnamespace, ap->a_name, attrname, error = zfs_create_attrname(ap->a_attrnamespace, ap->a_name, attrname,
sizeof (attrname)); sizeof (attrname));
@ -5456,7 +5458,7 @@ zfs_deleteextattr_dir(struct vop_deleteextattr_args *ap, const char *attrname)
vp = nd.ni_vp; vp = nd.ni_vp;
if (error != 0) { if (error != 0) {
NDFREE(&nd, NDF_ONLY_PNBUF); NDFREE(&nd, NDF_ONLY_PNBUF);
return (error); return (SET_ERROR(error));
} }
error = VOP_REMOVE(nd.ni_dvp, vp, &nd.ni_cnd); error = VOP_REMOVE(nd.ni_dvp, vp, &nd.ni_cnd);
@ -5487,7 +5489,9 @@ zfs_deleteextattr_sa(struct vop_deleteextattr_args *ap, const char *attrname)
nvl = zp->z_xattr_cached; nvl = zp->z_xattr_cached;
error = nvlist_remove(nvl, attrname, DATA_TYPE_BYTE_ARRAY); error = nvlist_remove(nvl, attrname, DATA_TYPE_BYTE_ARRAY);
if (error == 0) if (error != 0)
error = SET_ERROR(error);
else
error = zfs_sa_set_xattr(zp); error = zfs_sa_set_xattr(zp);
if (error != 0) { if (error != 0) {
zp->z_xattr_cached = NULL; zp->z_xattr_cached = NULL;
@ -5516,7 +5520,7 @@ zfs_deleteextattr(struct vop_deleteextattr_args *ap)
error = extattr_check_cred(ap->a_vp, ap->a_attrnamespace, error = extattr_check_cred(ap->a_vp, ap->a_attrnamespace,
ap->a_cred, ap->a_td, VWRITE); ap->a_cred, ap->a_td, VWRITE);
if (error != 0) if (error != 0)
return (error); return (SET_ERROR(error));
error = zfs_create_attrname(ap->a_attrnamespace, ap->a_name, attrname, error = zfs_create_attrname(ap->a_attrnamespace, ap->a_name, attrname,
sizeof (attrname)); sizeof (attrname));
@ -5583,7 +5587,7 @@ zfs_setextattr_dir(struct vop_setextattr_args *ap, const char *attrname)
vp = nd.ni_vp; vp = nd.ni_vp;
NDFREE(&nd, NDF_ONLY_PNBUF); NDFREE(&nd, NDF_ONLY_PNBUF);
if (error != 0) if (error != 0)
return (error); return (SET_ERROR(error));
VATTR_NULL(&va); VATTR_NULL(&va);
va.va_size = 0; va.va_size = 0;
@ -5617,13 +5621,18 @@ zfs_setextattr_sa(struct vop_setextattr_args *ap, const char *attrname)
return (SET_ERROR(EFBIG)); return (SET_ERROR(EFBIG));
error = nvlist_size(nvl, &sa_size, NV_ENCODE_XDR); error = nvlist_size(nvl, &sa_size, NV_ENCODE_XDR);
if (error != 0) if (error != 0)
return (error); return (SET_ERROR(error));
if (sa_size > DXATTR_MAX_SA_SIZE) if (sa_size > DXATTR_MAX_SA_SIZE)
return (SET_ERROR(EFBIG)); return (SET_ERROR(EFBIG));
uchar_t *buf = kmem_alloc(entry_size, KM_SLEEP); uchar_t *buf = kmem_alloc(entry_size, KM_SLEEP);
error = uiomove(buf, entry_size, ap->a_uio); error = uiomove(buf, entry_size, ap->a_uio);
if (error == 0) if (error != 0) {
error = SET_ERROR(error);
} else {
error = nvlist_add_byte_array(nvl, attrname, buf, entry_size); error = nvlist_add_byte_array(nvl, attrname, buf, entry_size);
if (error != 0)
error = SET_ERROR(error);
}
kmem_free(buf, entry_size); kmem_free(buf, entry_size);
if (error == 0) if (error == 0)
error = zfs_sa_set_xattr(zp); error = zfs_sa_set_xattr(zp);
@ -5654,7 +5663,7 @@ zfs_setextattr(struct vop_setextattr_args *ap)
error = extattr_check_cred(ap->a_vp, ap->a_attrnamespace, error = extattr_check_cred(ap->a_vp, ap->a_attrnamespace,
ap->a_cred, ap->a_td, VWRITE); ap->a_cred, ap->a_td, VWRITE);
if (error != 0) if (error != 0)
return (error); return (SET_ERROR(error));
error = zfs_create_attrname(ap->a_attrnamespace, ap->a_name, attrname, error = zfs_create_attrname(ap->a_attrnamespace, ap->a_name, attrname,
sizeof (attrname)); sizeof (attrname));
@ -5733,7 +5742,7 @@ zfs_listextattr_dir(struct vop_listextattr_args *ap, const char *attrprefix)
vp = nd.ni_vp; vp = nd.ni_vp;
NDFREE(&nd, NDF_ONLY_PNBUF); NDFREE(&nd, NDF_ONLY_PNBUF);
if (error != 0) if (error != 0)
return (error); return (SET_ERROR(error));
auio.uio_iov = &aiov; auio.uio_iov = &aiov;
auio.uio_iovcnt = 1; auio.uio_iovcnt = 1;
@ -5779,8 +5788,10 @@ zfs_listextattr_dir(struct vop_listextattr_args *ap, const char *attrprefix)
char *namep = dp->d_name + plen; char *namep = dp->d_name + plen;
error = uiomove(namep, nlen, ap->a_uio); error = uiomove(namep, nlen, ap->a_uio);
} }
if (error != 0) if (error != 0) {
error = SET_ERROR(error);
break; break;
}
} }
} }
} while (!eof && error == 0); } while (!eof && error == 0);
@ -5825,8 +5836,10 @@ zfs_listextattr_sa(struct vop_listextattr_args *ap, const char *attrprefix)
char *namep = __DECONST(char *, name) + plen; char *namep = __DECONST(char *, name) + plen;
error = uiomove(namep, nlen, ap->a_uio); error = uiomove(namep, nlen, ap->a_uio);
} }
if (error != 0) if (error != 0) {
error = SET_ERROR(error);
break; break;
}
} }
} }
@ -5856,7 +5869,7 @@ zfs_listextattr(struct vop_listextattr_args *ap)
error = extattr_check_cred(ap->a_vp, ap->a_attrnamespace, error = extattr_check_cred(ap->a_vp, ap->a_attrnamespace,
ap->a_cred, ap->a_td, VREAD); ap->a_cred, ap->a_td, VREAD);
if (error != 0) if (error != 0)
return (error); return (SET_ERROR(error));
error = zfs_create_attrname(ap->a_attrnamespace, "", attrprefix, error = zfs_create_attrname(ap->a_attrnamespace, "", attrprefix,
sizeof (attrprefix)); sizeof (attrprefix));