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Merge branch 'fix-stack-dsl_dir_open_spa' into refs/top-bases/fix-branch

This commit is contained in:
Brian Behlendorf 2010-06-16 12:40:39 -07:00
parent 2f30cc0188 0c524122bd
commit 31cc6992c5
1 changed files with 8 additions and 5 deletions
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13
module/zfs/dsl_dir.c
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@ -303,7 +303,7 @@ int
dsl_dir_open_spa(spa_t *spa, const char *name, void *tag,
dsl_dir_t **ddp, const char **tailp)
{
char buf[MAXNAMELEN];
char *buf;
const char *next, *nextnext = NULL;
int err;
dsl_dir_t *dd;
@ -313,14 +313,15 @@ dsl_dir_open_spa(spa_t *spa, const char *name, void *tag,
dprintf("%s\n", name);
buf = kmem_alloc(MAXNAMELEN, KM_SLEEP);
err = getcomponent(name, buf, &next);
if (err)
return (err);
goto error;
if (spa == NULL) {
err = spa_open(buf, &spa, FTAG);
if (err) {
dprintf("spa_open(%s) failed\n", buf);
return (err);
goto error;
}
openedspa = TRUE;
@ -336,7 +337,7 @@ dsl_dir_open_spa(spa_t *spa, const char *name, void *tag,
rw_exit(&dp->dp_config_rwlock);
if (openedspa)
spa_close(spa, FTAG);
return (err);
goto error;
}
while (next != NULL) {
@ -372,7 +373,7 @@ dsl_dir_open_spa(spa_t *spa, const char *name, void *tag,
dsl_dir_close(dd, tag);
if (openedspa)
spa_close(spa, FTAG);
return (err);
goto error;
}
/*
@ -391,6 +392,8 @@ dsl_dir_open_spa(spa_t *spa, const char *name, void *tag,
if (openedspa)
spa_close(spa, FTAG);
*ddp = dd;
error:
kmem_free(buf, MAXNAMELEN);
return (err);
}