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libsolv/0002-Revert-Rework-multiversion-orphaned-handling.patch
Michal Luscon f3202eed13 Revert reworked multiversion orphaned handling
2015-12-18 17:24:36 +01:00

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From c336b40705bdc1857376b3b3224b684ac696c186 Mon Sep 17 00:00:00 2001
From: Michal Luscon <mluscon@redhat.com>
Date: Fri, 18 Dec 2015 12:28:58 +0100
Subject: [PATCH] Revert "Rework multiversion orphaned handling"
---
src/rules.c | 106 +++++++++++++++------------
src/solver.c | 16 ++--
test/testcases/distupgrade/dup_multiversion1 | 91 -----------------------
test/testcases/distupgrade/dup_multiversion2 | 106 ---------------------------
test/testcases/distupgrade/dup_multiversion3 | 88 ----------------------
5 files changed, 64 insertions(+), 343 deletions(-)
delete mode 100644 test/testcases/distupgrade/dup_multiversion1
delete mode 100644 test/testcases/distupgrade/dup_multiversion2
delete mode 100644 test/testcases/distupgrade/dup_multiversion3
diff --git a/src/rules.c b/src/rules.c
index 248b1cd..1fe21e1 100644
--- a/src/rules.c
+++ b/src/rules.c
@@ -1157,19 +1157,17 @@ finddistupgradepackages(Solver *solv, Solvable *s, Queue *qs, int allow_all)
if (!qs->count)
{
if (allow_all)
- return 0; /* orphaned, don't create feature rule */
+ return 0; /* orphaned, don't create feature rule */
/* check if this is an orphaned package */
policy_findupdatepackages(solv, s, qs, 1);
if (!qs->count)
- return 0; /* orphaned, don't create update rule */
+ return 0; /* orphaned, don't create update rule */
qs->count = 0;
return -SYSTEMSOLVABLE; /* supported but not installable */
}
if (allow_all)
return s - pool->solvables;
/* check if it is ok to keep the installed package */
- if (solv->dupmap.size && MAPTST(&solv->dupmap, s - pool->solvables))
- return s - pool->solvables;
for (i = 0; i < qs->count; i++)
{
Solvable *ns = pool->solvables + qs->elements[i];
@@ -1180,7 +1178,6 @@ finddistupgradepackages(Solver *solv, Solvable *s, Queue *qs, int allow_all)
return -SYSTEMSOLVABLE;
}
-#if 0
/* add packages from the dup repositories to the update candidates
* this isn't needed for the global dup mode as all packages are
* from dup repos in that case */
@@ -1204,7 +1201,6 @@ addduppackages(Solver *solv, Solvable *s, Queue *qs)
}
queue_free(&dupqs);
}
-#endif
/*-------------------------------------------------------------------
*
@@ -1222,15 +1218,18 @@ solver_addupdaterule(Solver *solv, Solvable *s, int allow_all)
Id p, d;
Queue qs;
Id qsbuf[64];
- int isorphaned = 0;
queue_init_buffer(&qs, qsbuf, sizeof(qsbuf)/sizeof(*qsbuf));
p = s - pool->solvables;
/* find update candidates for 's' */
- if (solv->dupmap_all || (solv->dupinvolvedmap.size && MAPTST(&solv->dupinvolvedmap, p)))
+ if (solv->dupmap_all)
p = finddistupgradepackages(solv, s, &qs, allow_all);
else
- policy_findupdatepackages(solv, s, &qs, allow_all);
+ {
+ policy_findupdatepackages(solv, s, &qs, allow_all);
+ if (!allow_all && solv->dupinvolvedmap.size && MAPTST(&solv->dupinvolvedmap, p))
+ addduppackages(solv, s, &qs);
+ }
#ifdef ENABLE_LINKED_PKGS
if (solv->instbuddy && solv->instbuddy[s - pool->solvables - solv->installed->start])
@@ -1238,7 +1237,7 @@ solver_addupdaterule(Solver *solv, Solvable *s, int allow_all)
const char *name = pool_id2str(pool, s->name);
if (strncmp(name, "pattern:", 8) == 0 || strncmp(name, "application:", 12) == 0)
{
- /* a linked pseudo package. As it is linked, we do not need an update/feature rule */
+ /* a linked pseudo package. As it is linked, we do not need an update rule */
/* nevertheless we set specialupdaters so we can update */
solver_addrule(solv, 0, 0, 0);
if (!allow_all && qs.count)
@@ -1255,14 +1254,11 @@ solver_addupdaterule(Solver *solv, Solvable *s, int allow_all)
}
#endif
- if (!allow_all && !p) /* !p implies qs.count == 0 */
+ if (!allow_all && !p && solv->dupmap_all)
{
queue_push(&solv->orphaned, s - pool->solvables); /* an orphaned package */
if (solv->keep_orphans && !(solv->droporphanedmap_all || (solv->droporphanedmap.size && MAPTST(&solv->droporphanedmap, s - pool->solvables - solv->installed->start))))
p = s - pool->solvables; /* keep this orphaned package installed */
- queue_free(&qs);
- solver_addrule(solv, p, 0, 0);
- return;
}
if (!allow_all && qs.count && solv->multiversion.size)
@@ -1275,7 +1271,7 @@ solver_addupdaterule(Solver *solv, Solvable *s, int allow_all)
if (i < qs.count)
{
/* filter out all multiversion packages as they don't update */
- d = pool_queuetowhatprovides(pool, &qs); /* save qs away */
+ d = pool_queuetowhatprovides(pool, &qs);
for (j = i; i < qs.count; i++)
{
if (MAPTST(&solv->multiversion, qs.elements[i]))
@@ -1294,25 +1290,19 @@ solver_addupdaterule(Solver *solv, Solvable *s, int allow_all)
}
qs.elements[j++] = qs.elements[i];
}
- if (j < qs.count) /* filtered at least one package? */
+ if (j < qs.count)
{
- if (j == 0 && p == -SYSTEMSOLVABLE)
+ if (d && solv->installed && s->repo == solv->installed &&
+ (solv->updatemap_all || (solv->updatemap.size && MAPTST(&solv->updatemap, s - pool->solvables - solv->installed->start))))
{
- /* this is a multiversion orphan */
- queue_push(&solv->orphaned, s - pool->solvables);
if (!solv->specialupdaters)
solv->specialupdaters = solv_calloc(solv->installed->end - solv->installed->start, sizeof(Id));
solv->specialupdaters[s - pool->solvables - solv->installed->start] = d;
- if (solv->keep_orphans && !(solv->droporphanedmap_all || (solv->droporphanedmap.size && MAPTST(&solv->droporphanedmap, s - pool->solvables - solv->installed->start))))
- {
- /* we need to keep the orphan */
- queue_free(&qs);
- solver_addrule(solv, s - pool->solvables, 0, 0);
- return;
- }
- /* we can drop it as long as we update */
- isorphaned = 1;
- j = qs.count; /* force the update */
+ }
+ if (j == 0 && p == -SYSTEMSOLVABLE && solv->dupmap_all)
+ {
+ queue_push(&solv->orphaned, s - pool->solvables); /* also treat as orphaned */
+ j = qs.count;
}
qs.count = j;
}
@@ -1320,13 +1310,11 @@ solver_addupdaterule(Solver *solv, Solvable *s, int allow_all)
{
/* could fallthrough, but then we would do pool_queuetowhatprovides twice */
queue_free(&qs);
- solver_addrule(solv, s - pool->solvables, 0, d); /* allow update of s */
+ solver_addrule(solv, p, 0, d); /* allow update of s */
return;
}
}
}
- if (!isorphaned && p == -SYSTEMSOLVABLE && solv->dupmap.size)
- p = s - pool->solvables; /* let the dup rules sort it out */
if (qs.count && p == -SYSTEMSOLVABLE)
p = queue_shift(&qs);
if (qs.count > 1)
@@ -1804,6 +1792,29 @@ solver_freedupmaps(Solver *solv)
* policy's priority pruning code. sigh. */
}
+static int
+is_multiversion_orphan(Solver *solv, Id p)
+{
+ Pool *pool = solv->pool;
+ Solvable *s = pool->solvables + p;
+ Rule *r = solv->rules + solv->updaterules + (p - solv->installed->start);
+ Id l, pp;
+ if (!r->p)
+ return 0;
+ FOR_RULELITERALS(l, pp, r)
+ {
+ Solvable *ps = pool->solvables + l;
+ /* see multiversion code in solver_addupdaterule */
+ if (!MAPTST(&solv->multiversion, l))
+ return 0;
+ if (solv->keepexplicitobsoletes && ps->name != s->name)
+ return 0;
+ if (ps->name == s->name && ps->evr == s->evr && ps->arch == s->arch)
+ return 0;
+ }
+ return 1;
+}
+
void
solver_addduprules(Solver *solv, Map *addedmap)
{
@@ -1812,7 +1823,6 @@ solver_addduprules(Solver *solv, Map *addedmap)
Id p, pp;
Solvable *s, *ps;
int first, i;
- Rule *r;
solv->duprules = solv->nrules;
for (i = 1; i < pool->nsolvables; i++)
@@ -1849,22 +1859,24 @@ solver_addduprules(Solver *solv, Map *addedmap)
if (is->evr == ps->evr && solvable_identical(ps, is))
break;
}
- if (ip)
- {
- /* ok, found a good one. we may keep this package. */
- MAPSET(&solv->dupmap, p); /* for best rules processing */
- continue;
- }
- r = solv->rules + solv->updaterules + (p - installed->start);
- if (!r->p)
- r = solv->rules + solv->featurerules + (p - installed->start);
- if (r->p && solv->specialupdaters && solv->specialupdaters[p - installed->start])
+ if (!ip && solv->keep_orphans)
{
- /* this is a multiversion orphan, we're good if an update is installed */
- solver_addrule(solv, -p, 0, solv->specialupdaters[p - installed->start]);
- continue;
+ /* is this an orphan we should keep? */
+ Rule *r = solv->rules + solv->featurerules + (p - installed->start);
+ if (!r->p)
+ r += solv->updaterules - solv->featurerules;
+ if (r->p == p && !r->d)
+ ip = p;
+ else if (solv->dupmap_all && solv->multiversion.size)
+ {
+ if (is_multiversion_orphan(solv, p))
+ ip = p;
+ }
}
- solver_addrule(solv, -p, 0, 0); /* no match, sorry */
+ if (!ip)
+ solver_addrule(solv, -p, 0, 0); /* no match, sorry */
+ else
+ MAPSET(&solv->dupmap, p); /* for best rules processing */
}
}
else if (!MAPTST(&solv->dupmap, p))
diff --git a/src/solver.c b/src/solver.c
index 2e28b7d..c7b21d9 100644
--- a/src/solver.c
+++ b/src/solver.c
@@ -225,7 +225,7 @@ autouninstall(Solver *solv, Id *problem)
if (v > lastfeature)
lastfeature = v;
/* prefer orphaned packages in dup mode */
- if (solv->keep_orphans)
+ if (solv->dupmap_all && solv->keep_orphans)
{
r = solv->rules + v;
if (!r->d && r->p == (solv->installed->start + (v - solv->updaterules)))
@@ -2725,7 +2725,7 @@ solver_run_sat(Solver *solv, int disablerules, int doweak)
if (!solv->decisioncnt_orphan)
solv->decisioncnt_orphan = solv->decisionq.count;
- if (solv->installed && (solv->orphaned.count || solv->brokenorphanrules))
+ if (solv->dupmap_all && solv->installed)
{
int installedone = 0;
@@ -3632,9 +3632,7 @@ solver_solve(Solver *solv, Queue *job)
if (how & SOLVER_FORCEBEST)
solv->bestupdatemap_all = 1;
}
- if ((how & SOLVER_TARGETED) != 0)
- needduprules = 1;
- if (!solv->dupmap_all || solv->allowuninstall || solv->allowuninstall_all || solv->allowuninstallmap.size || solv->keep_orphans)
+ if (!solv->dupmap_all || solv->allowuninstall || solv->allowuninstall_all || solv->allowuninstallmap.size)
needduprules = 1;
break;
default:
@@ -3749,13 +3747,9 @@ solver_solve(Solver *solv, Queue *job)
* check for and remove duplicate
*/
r = solv->rules + solv->nrules - 1; /* r: update rule */
- sr = r - (installed->end - installed->start); /* sr: feature rule */
if (!r->p)
- {
- if (sr->p)
- memset(sr, 0, sizeof(*sr)); /* no feature rules without update rules */
- continue;
- }
+ continue;
+ sr = r - (installed->end - installed->start); /* sr: feature rule */
/* it's also orphaned if the feature rule consists just of the installed package */
if (!solv->dupmap_all && sr->p == i && !sr->d && !sr->w2)
queue_push(&solv->orphaned, i);
diff --git a/test/testcases/distupgrade/dup_multiversion1 b/test/testcases/distupgrade/dup_multiversion1
deleted file mode 100644
index 326de7a..0000000
--- a/test/testcases/distupgrade/dup_multiversion1
+++ /dev/null
@@ -1,91 +0,0 @@
-# test dup with multiversion packages
-#
-# part 1: simple update
-repo system 0 testtags <inline>
-#>=Pkg: a 1 1 i686
-repo available 0 testtags <inline>
-#>=Pkg: a 2 1 i686
-system i686 * system
-
-job multiversion name a
-job distupgrade all packages
-# a-1-1 is treated as orphaned and stays behind
-result transaction,problems <inline>
-#>install a-2-1.i686@available
-
-nextjob
-
-job multiversion name a
-job distupgrade repo available
-# a-1-1 is treated as orphaned and stays behind
-result transaction,problems <inline>
-#>install a-2-1.i686@available
-
-
-### same with keeporphans
-
-nextjob
-
-solverflags keeporphans
-job multiversion name a
-job distupgrade all packages
-# a-1-1 is treated as orphaned and stays behind
-result transaction,problems <inline>
-#>install a-2-1.i686@available
-
-
-nextjob
-
-solverflags keeporphans
-job multiversion name a
-job distupgrade repo available
-# a-1-1 is treated as orphaned and stays behind
-result transaction,problems <inline>
-#>install a-2-1.i686@available
-
-
-### same with allowuninstall
-
-nextjob
-
-solverflags allowuninstall
-job multiversion name a
-job distupgrade all packages
-# a-1-1 is treated as orphaned and stays behind
-result transaction,problems <inline>
-#>install a-2-1.i686@available
-
-
-nextjob
-
-solverflags allowuninstall
-job multiversion name a
-job distupgrade repo available
-# a-1-1 is treated as orphaned and stays behind
-result transaction,problems <inline>
-#>install a-2-1.i686@available
-
-
-### same with allowuninstall and keeporphans
-
-nextjob
-
-solverflags allowuninstall keeporphans
-job multiversion name a
-job distupgrade all packages
-# a-1-1 is treated as orphaned and stays behind
-result transaction,problems <inline>
-#>install a-2-1.i686@available
-
-
-nextjob
-
-solverflags allowuninstall keeporphans
-job multiversion name a
-job distupgrade repo available
-# a-1-1 is treated as orphaned and stays behind
-result transaction,problems <inline>
-#>install a-2-1.i686@available
-
-
-
diff --git a/test/testcases/distupgrade/dup_multiversion2 b/test/testcases/distupgrade/dup_multiversion2
deleted file mode 100644
index 18909eb..0000000
--- a/test/testcases/distupgrade/dup_multiversion2
+++ /dev/null
@@ -1,106 +0,0 @@
-# test dup with multiversion packages
-# same as with dup_multiversion1, but we can't keep the orphan
-
-#
-# part 1: simple update
-repo system 0 testtags <inline>
-#>=Pkg: a 1 1 i686
-#>=Pkg: b 1 1 i686
-repo available 0 testtags <inline>
-#>=Pkg: a 2 1 i686
-#>=Pkg: b 2 1 i686
-#>=Con: a = 1-1
-system i686 * system
-
-job multiversion name a
-job distupgrade all packages
-result transaction,problems <inline>
-#>erase a-1-1.i686@system
-#>install a-2-1.i686@available
-#>upgrade b-1-1.i686@system b-2-1.i686@available
-
-nextjob
-
-job multiversion name a
-job distupgrade repo available
-result transaction,problems <inline>
-#>erase a-1-1.i686@system
-#>install a-2-1.i686@available
-#>upgrade b-1-1.i686@system b-2-1.i686@available
-
-
-### same with keeporphans, this will result in problems as we cannot keep the orphan
-
-nextjob
-
-solverflags keeporphans
-job multiversion name a
-job distupgrade all packages
-result transaction,problems <inline>
-#>install a-2-1.i686@available
-#>problem 4d4de423 info package b-2-1.i686 conflicts with a = 1-1 provided by a-1-1.i686
-#>problem 4d4de423 solution 2cf4745c erase a-1-1.i686@system
-#>problem 4d4de423 solution 2cf4745c replace a-1-1.i686@system a-2-1.i686@available
-#>problem 4d4de423 solution 5a433aff allow b-1-1.i686@system
-#>problem 4d4de423 solution ce4305f2 erase b-1-1.i686@system
-
-nextjob
-
-solverflags keeporphans
-job multiversion name a
-job distupgrade repo available
-result transaction,problems <inline>
-#>install a-2-1.i686@available
-#>problem 4d4de423 info package b-2-1.i686 conflicts with a = 1-1 provided by a-1-1.i686
-#>problem 4d4de423 solution 2cf4745c erase a-1-1.i686@system
-#>problem 4d4de423 solution 2cf4745c replace a-1-1.i686@system a-2-1.i686@available
-#>problem 4d4de423 solution 5a433aff allow b-1-1.i686@system
-#>problem 4d4de423 solution ce4305f2 erase b-1-1.i686@system
-
-### same with allowuninstall
-
-nextjob
-
-solverflags allowuninstall
-job multiversion name a
-job distupgrade all packages
-result transaction,problems <inline>
-#>erase a-1-1.i686@system
-#>install a-2-1.i686@available
-#>upgrade b-1-1.i686@system b-2-1.i686@available
-
-nextjob
-
-solverflags allowuninstall
-job multiversion name a
-job distupgrade repo available
-result transaction,problems <inline>
-#>erase a-1-1.i686@system
-#>install a-2-1.i686@available
-#>upgrade b-1-1.i686@system b-2-1.i686@available
-
-
-### same with allowuninstall and keeporphans
-
-nextjob
-
-solverflags allowuninstall keeporphans
-job multiversion name a
-job distupgrade all packages
-# a-1-1 is treated as orphaned and stays behind
-result transaction,problems <inline>
-#>erase b-1-1.i686@system
-#>install a-2-1.i686@available
-
-
-nextjob
-
-solverflags allowuninstall keeporphans
-job multiversion name a
-job distupgrade repo available
-# a-1-1 is treated as orphaned and stays behind
-result transaction,problems <inline>
-#>erase b-1-1.i686@system
-#>install a-2-1.i686@available
-
-
diff --git a/test/testcases/distupgrade/dup_multiversion3 b/test/testcases/distupgrade/dup_multiversion3
deleted file mode 100644
index 8be3190..0000000
--- a/test/testcases/distupgrade/dup_multiversion3
+++ /dev/null
@@ -1,88 +0,0 @@
-# test dup with multiversion packages where we cannot install the
-# target. Should give problems except for allowuninstall.
-#
-# part 1: simple update
-repo system 0 testtags <inline>
-#>=Pkg: a 1 1 i686
-repo available 0 testtags <inline>
-#>=Pkg: a 2 1 i686
-#>=Req: c
-system i686 * system
-
-job multiversion name a
-job distupgrade all packages
-result transaction,problems <inline>
-#>problem 251f1f35 info nothing provides c needed by a-2-1.i686
-#>problem 251f1f35 solution 2f2d254c allow a-1-1.i686@system
-
-nextjob
-
-job multiversion name a
-job distupgrade repo available
-result transaction,problems <inline>
-#>erase a-1-1.i686@system
-#>problem 251f1f35 info nothing provides c needed by a-2-1.i686
-#>problem 251f1f35 solution 2f2d254c allow a-1-1.i686@system
-
-### same with keeporphans
-
-nextjob
-
-solverflags keeporphans
-job multiversion name a
-job distupgrade all packages
-result transaction,problems <inline>
-#>problem 771581fd info nothing provides c needed by a-2-1.i686
-#>problem 771581fd solution 179b72ed allow a-1-1.i686@system
-#>problem 771581fd solution 2cf4745c erase a-1-1.i686@system
-
-nextjob
-
-solverflags keeporphans
-job multiversion name a
-job distupgrade repo available
-result transaction,problems <inline>
-#>problem 771581fd info nothing provides c needed by a-2-1.i686
-#>problem 771581fd solution 179b72ed allow a-1-1.i686@system
-#>problem 771581fd solution 2cf4745c erase a-1-1.i686@system
-
-### same with allowuninstall
-
-nextjob
-
-solverflags allowuninstall
-job multiversion name a
-job distupgrade all packages
-result transaction,problems <inline>
-#>erase a-1-1.i686@system
-
-
-nextjob
-
-solverflags allowuninstall
-job multiversion name a
-job distupgrade repo available
-result transaction,problems <inline>
-#>erase a-1-1.i686@system
-
-
-### same with allowuninstall and keeporphans
-
-nextjob
-
-solverflags allowuninstall keeporphans
-job multiversion name a
-job distupgrade all packages
-result transaction,problems <inline>
-#>erase a-1-1.i686@system
-
-
-nextjob
-
-solverflags allowuninstall keeporphans
-job multiversion name a
-job distupgrade repo available
-result transaction,problems <inline>
-#>erase a-1-1.i686@system
-
-
--
2.4.3
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