case ATTR_OP_REMOVE:
value = NULL;
*len = 0;
- /* fall through */
+ fallthrough;
case ATTR_OP_SET:
error = mnt_want_write_file(parfilp);
if (error)
fileattr_fill_xflags(fa, xfs_ip2xflags(ip));
- fa->fsx_extsize = XFS_FSB_TO_B(mp, ip->i_extsize);
+ if (ip->i_diflags & XFS_DIFLAG_EXTSIZE) {
+ fa->fsx_extsize = XFS_FSB_TO_B(mp, ip->i_extsize);
+ } else if (ip->i_diflags & XFS_DIFLAG_EXTSZINHERIT) {
+ /*
+ * Don't let a misaligned extent size hint on a directory
+ * escape to userspace if it won't pass the setattr checks
+ * later.
+ */
+ if ((ip->i_diflags & XFS_DIFLAG_RTINHERIT) &&
+ ip->i_extsize % mp->m_sb.sb_rextsize > 0) {
+ fa->fsx_xflags &= ~(FS_XFLAG_EXTSIZE |
+ FS_XFLAG_EXTSZINHERIT);
+ fa->fsx_extsize = 0;
+ } else {
+ fa->fsx_extsize = XFS_FSB_TO_B(mp, ip->i_extsize);
+ }
+ }
+
if (ip->i_diflags2 & XFS_DIFLAG2_COWEXTSIZE)
fa->fsx_cowextsize = XFS_FSB_TO_B(mp, ip->i_cowextsize);
fa->fsx_projid = ip->i_projid;
/* diflags2 only valid for v3 inodes. */
i_flags2 = xfs_flags2diflags2(ip, fa->fsx_xflags);
- if (i_flags2 && !xfs_sb_version_has_v3inode(&mp->m_sb))
+ if (i_flags2 && !xfs_has_v3inodes(mp))
return -EINVAL;
ip->i_diflags = xfs_flags2diflags(ip, fa->fsx_xflags);
new_diflags = xfs_flags2diflags(ip, fa->fsx_xflags);
/*
- * Inode verifiers on older kernels don't check that the extent size
- * hint is an integer multiple of the rt extent size on a directory
- * with both rtinherit and extszinherit flags set. Don't let sysadmins
- * misconfigure directories.
+ * Inode verifiers do not check that the extent size hint is an integer
+ * multiple of the rt extent size on a directory with both rtinherit
+ * and extszinherit flags set. Don't let sysadmins misconfigure
+ * directories.
*/
if ((new_diflags & XFS_DIFLAG_RTINHERIT) &&
(new_diflags & XFS_DIFLAG_EXTSZINHERIT)) {
if (!fa->fsx_valid)
return 0;
- /* Disallow 32bit project ids if projid32bit feature is not enabled. */
+ /* Disallow 32bit project ids if 32bit IDs are not enabled. */
if (fa->fsx_projid > (uint16_t)-1 &&
- !xfs_sb_version_hasprojid32bit(&ip->i_mount->m_sb))
+ !xfs_has_projid32(ip->i_mount))
return -EINVAL;
return 0;
}
/* Change the ownerships and register project quota modifications */
if (ip->i_projid != fa->fsx_projid) {
- if (XFS_IS_QUOTA_RUNNING(mp) && XFS_IS_PQUOTA_ON(mp)) {
+ if (XFS_IS_PQUOTA_ON(mp)) {
olddquot = xfs_qm_vop_chown(tp, ip,
&ip->i_pdquot, pdqp);
}
else
ip->i_extsize = 0;
- if (xfs_sb_version_has_v3inode(&mp->m_sb)) {
+ if (xfs_has_v3inodes(mp)) {
if (ip->i_diflags2 & XFS_DIFLAG2_COWEXTSIZE)
ip->i_cowextsize = XFS_B_TO_FSB(mp, fa->fsx_cowextsize);
else
switch (cmd) {
case XFS_IOC_GETBMAPA:
bmx.bmv_iflags = BMV_IF_ATTRFORK;
- /*FALLTHRU*/
+ fallthrough;
case XFS_IOC_GETBMAP:
/* struct getbmap is a strict subset of struct getbmapx. */
recsize = sizeof(struct getbmap);
static inline int
xfs_fs_eofblocks_from_user(
struct xfs_fs_eofblocks *src,
- struct xfs_eofblocks *dst)
+ struct xfs_icwalk *dst)
{
if (src->eof_version != XFS_EOFBLOCKS_VERSION)
return -EINVAL;
memchr_inv(src->pad64, 0, sizeof(src->pad64)))
return -EINVAL;
- dst->eof_flags = src->eof_flags;
- dst->eof_prid = src->eof_prid;
- dst->eof_min_file_size = src->eof_min_file_size;
-
- dst->eof_uid = INVALID_UID;
+ dst->icw_flags = 0;
+ if (src->eof_flags & XFS_EOF_FLAGS_SYNC)
+ dst->icw_flags |= XFS_ICWALK_FLAG_SYNC;
+ if (src->eof_flags & XFS_EOF_FLAGS_UID)
+ dst->icw_flags |= XFS_ICWALK_FLAG_UID;
+ if (src->eof_flags & XFS_EOF_FLAGS_GID)
+ dst->icw_flags |= XFS_ICWALK_FLAG_GID;
+ if (src->eof_flags & XFS_EOF_FLAGS_PRID)
+ dst->icw_flags |= XFS_ICWALK_FLAG_PRID;
+ if (src->eof_flags & XFS_EOF_FLAGS_MINFILESIZE)
+ dst->icw_flags |= XFS_ICWALK_FLAG_MINFILESIZE;
+
+ dst->icw_prid = src->eof_prid;
+ dst->icw_min_file_size = src->eof_min_file_size;
+
+ dst->icw_uid = INVALID_UID;
if (src->eof_flags & XFS_EOF_FLAGS_UID) {
- dst->eof_uid = make_kuid(current_user_ns(), src->eof_uid);
- if (!uid_valid(dst->eof_uid))
+ dst->icw_uid = make_kuid(current_user_ns(), src->eof_uid);
+ if (!uid_valid(dst->icw_uid))
return -EINVAL;
}
- dst->eof_gid = INVALID_GID;
+ dst->icw_gid = INVALID_GID;
if (src->eof_flags & XFS_EOF_FLAGS_GID) {
- dst->eof_gid = make_kgid(current_user_ns(), src->eof_gid);
- if (!gid_valid(dst->eof_gid))
+ dst->icw_gid = make_kgid(current_user_ns(), src->eof_gid);
+ if (!gid_valid(dst->icw_gid))
return -EINVAL;
}
return 0;
return xfs_errortag_clearall(mp);
case XFS_IOC_FREE_EOFBLOCKS: {
- struct xfs_fs_eofblocks eofb;
- struct xfs_eofblocks keofb;
+ struct xfs_fs_eofblocks eofb;
+ struct xfs_icwalk icw;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
if (copy_from_user(&eofb, arg, sizeof(eofb)))
return -EFAULT;
- error = xfs_fs_eofblocks_from_user(&eofb, &keofb);
+ error = xfs_fs_eofblocks_from_user(&eofb, &icw);
if (error)
return error;
- trace_xfs_ioc_free_eofblocks(mp, &keofb, _RET_IP_);
+ trace_xfs_ioc_free_eofblocks(mp, &icw, _RET_IP_);
sb_start_write(mp->m_super);
- error = xfs_blockgc_free_space(mp, &keofb);
+ error = xfs_blockgc_free_space(mp, &icw);
sb_end_write(mp->m_super);
return error;
}
projects / linux-2.6-microblaze.git / blobdiff