On Thu, Dec 01, 2022 at 10:34:08AM +0100, cem@xxxxxxxxxx wrote: > From: Carlos Maiolino <cmaiolino@xxxxxxxxxx> > > Add proper exit error paths to avoid checking all pointers at the current path > > Fixes-coverity-id: 1512654 > > Signed-off-by: Carlos Maiolino <cmaiolino@xxxxxxxxxx> Looks good to me, Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx> --D > --- > V2: > - Rename error label from err_agf to err_pag > V3: > - Rename the remaining 2 err labels to match what they are freeing > > repair/rmap.c | 21 ++++++++++----------- > 1 file changed, 10 insertions(+), 11 deletions(-) > > diff --git a/repair/rmap.c b/repair/rmap.c > index 9ec5e9e13..52106fd42 100644 > --- a/repair/rmap.c > +++ b/repair/rmap.c > @@ -1004,7 +1004,7 @@ rmaps_verify_btree( > if (error) { > do_warn(_("Could not read AGF %u to check rmap btree.\n"), > agno); > - goto err; > + goto err_pag; > } > > /* Leave the per-ag data "uninitialized" since we rewrite it later */ > @@ -1013,7 +1013,7 @@ rmaps_verify_btree( > bt_cur = libxfs_rmapbt_init_cursor(mp, NULL, agbp, pag); > if (!bt_cur) { > do_warn(_("Not enough memory to check reverse mappings.\n")); > - goto err; > + goto err_agf; > } > > rm_rec = pop_slab_cursor(rm_cur); > @@ -1023,7 +1023,7 @@ rmaps_verify_btree( > do_warn( > _("Could not read reverse-mapping record for (%u/%u).\n"), > agno, rm_rec->rm_startblock); > - goto err; > + goto err_cur; > } > > /* > @@ -1039,7 +1039,7 @@ _("Could not read reverse-mapping record for (%u/%u).\n"), > do_warn( > _("Could not read reverse-mapping record for (%u/%u).\n"), > agno, rm_rec->rm_startblock); > - goto err; > + goto err_cur; > } > } > if (!have) { > @@ -1090,13 +1090,12 @@ next_loop: > rm_rec = pop_slab_cursor(rm_cur); > } > > -err: > - if (bt_cur) > - libxfs_btree_del_cursor(bt_cur, XFS_BTREE_NOERROR); > - if (pag) > - libxfs_perag_put(pag); > - if (agbp) > - libxfs_buf_relse(agbp); > +err_cur: > + libxfs_btree_del_cursor(bt_cur, XFS_BTREE_NOERROR); > +err_agf: > + libxfs_buf_relse(agbp); > +err_pag: > + libxfs_perag_put(pag); > free_slab_cursor(&rm_cur); > } > > -- > 2.30.2 >