g_mountver.c (0a36cb97a85248372677fcc1683d3aa715255c60) g_mountver.c (b3f9d8c804bde2bf1199a558a06b81c434fb47df)
1/*-
2 * Copyright (c) 2010 Edward Tomasz Napierala <trasz@FreeBSD.org>
3 * Copyright (c) 2004-2006 Pawel Jakub Dawidek <pjd@FreeBSD.org>
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:

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76 .destroy_geom = g_mountver_destroy_geom,
77 .init = g_mountver_init,
78 .fini = g_mountver_fini
79};
80
81static void
82g_mountver_done(struct bio *bp)
83{
1/*-
2 * Copyright (c) 2010 Edward Tomasz Napierala <trasz@FreeBSD.org>
3 * Copyright (c) 2004-2006 Pawel Jakub Dawidek <pjd@FreeBSD.org>
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:

--- 67 unchanged lines hidden (view full) ---

76 .destroy_geom = g_mountver_destroy_geom,
77 .init = g_mountver_init,
78 .fini = g_mountver_fini
79};
80
81static void
82g_mountver_done(struct bio *bp)
83{
84 struct g_mountver_softc *sc;
84 struct g_geom *gp;
85 struct bio *pbp;
86
87 if (bp->bio_error != ENXIO) {
88 g_std_done(bp);
89 return;
90 }
91
92 /*
93 * When the device goes away, it's possible that few requests
94 * will be completed with ENXIO before g_mountver_orphan()
95 * gets called. To work around that, we have to queue requests
96 * that failed with ENXIO, in order to send them later.
97 */
98 gp = bp->bio_from->geom;
85 struct g_geom *gp;
86 struct bio *pbp;
87
88 if (bp->bio_error != ENXIO) {
89 g_std_done(bp);
90 return;
91 }
92
93 /*
94 * When the device goes away, it's possible that few requests
95 * will be completed with ENXIO before g_mountver_orphan()
96 * gets called. To work around that, we have to queue requests
97 * that failed with ENXIO, in order to send them later.
98 */
99 gp = bp->bio_from->geom;
100 sc = gp->softc;
99
100 pbp = bp->bio_parent;
101 KASSERT(pbp->bio_to == LIST_FIRST(&gp->provider),
102 ("parent request was for someone else"));
103 g_destroy_bio(bp);
104 pbp->bio_inbed++;
105 g_mountver_queue(pbp);
106}

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102 pbp = bp->bio_parent;
103 KASSERT(pbp->bio_to == LIST_FIRST(&gp->provider),
104 ("parent request was for someone else"));
105 g_destroy_bio(bp);
106 pbp->bio_inbed++;
107 g_mountver_queue(pbp);
108}

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