Symbol: xfs_ag_shrink_space
fs/xfs/libxfs/xfs_ag.h
330
int xfs_ag_shrink_space(struct xfs_perag *pag, struct xfs_trans **tpp,
fs/xfs/xfs_fsops.c
168
error = xfs_ag_shrink_space(last_pag, &tp, -delta);