EXT4_FC_REASON_NOMEM
[EXT4_FC_REASON_NOMEM] = "Insufficient memory",
ext4_fc_mark_ineligible(sb, EXT4_FC_REASON_NOMEM, handle);
ext4_fc_mark_ineligible(inode->i_sb, EXT4_FC_REASON_NOMEM, NULL);
{ EXT4_FC_REASON_NOMEM, "NO_MEM"}, \
FC_REASON_NAME_STAT(EXT4_FC_REASON_NOMEM),
TRACE_DEFINE_ENUM(EXT4_FC_REASON_NOMEM);