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Merge branch 'for-linus' of git://neil.brown.name/md

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* 'for-linus' of git://neil.brown.name/md:
  md/raid1 - don't assume newly allocated bvecs are initialised.
This commit is contained in:
Linus Torvalds 2009-04-06 13:46:27 -07:00
commit 8e320d0271
1 changed files with 4 additions and 3 deletions
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7
drivers/md/raid1.c
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@ -123,6 +123,7 @@ static void * r1buf_pool_alloc(gfp_t gfp_flags, void *data)
goto out_free_pages;
bio->bi_io_vec[i].bv_page = page;
bio->bi_vcnt = i+1;
}
}
/* If not user-requests, copy the page pointers to all bios */
@ -138,9 +139,9 @@ static void * r1buf_pool_alloc(gfp_t gfp_flags, void *data)
return r1_bio;
out_free_pages:
for (i=0; i < RESYNC_PAGES ; i++)
for (j=0 ; j < pi->raid_disks; j++)
safe_put_page(r1_bio->bios[j]->bi_io_vec[i].bv_page);
for (j=0 ; j < pi->raid_disks; j++)
for (i=0; i < r1_bio->bios[j]->bi_vcnt ; i++)
put_page(r1_bio->bios[j]->bi_io_vec[i].bv_page);
j = -1;
out_free_bio:
while ( ++j < pi->raid_disks )