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author | Takashi Iwai <tiwai@suse.de> | 2012-09-05 07:17:31 (GMT) |
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committer | Takashi Iwai <tiwai@suse.de> | 2012-09-05 07:17:31 (GMT) |
commit | 14e42917216ab0859827c2d8024df45a917301b4 (patch) | |
tree | efbea5d1c54387d62a6fd66a21560232cf312fda /fs/bio.c | |
parent | 292f2b6254c9dbb98def6d3521b07a837545ead0 (diff) | |
parent | 4266274836e81575ee82498d84f4bd08ab7a7378 (diff) | |
download | linux-fsl-qoriq-14e42917216ab0859827c2d8024df45a917301b4.tar.xz |
Merge branch 'fixes' of git://git.alsa-project.org/alsa-kernel into for-next
Diffstat (limited to 'fs/bio.c')
-rw-r--r-- | fs/bio.c | 13 |
1 files changed, 7 insertions, 6 deletions
@@ -73,7 +73,7 @@ static struct kmem_cache *bio_find_or_create_slab(unsigned int extra_size) { unsigned int sz = sizeof(struct bio) + extra_size; struct kmem_cache *slab = NULL; - struct bio_slab *bslab; + struct bio_slab *bslab, *new_bio_slabs; unsigned int i, entry = -1; mutex_lock(&bio_slab_lock); @@ -97,11 +97,12 @@ static struct kmem_cache *bio_find_or_create_slab(unsigned int extra_size) if (bio_slab_nr == bio_slab_max && entry == -1) { bio_slab_max <<= 1; - bio_slabs = krealloc(bio_slabs, - bio_slab_max * sizeof(struct bio_slab), - GFP_KERNEL); - if (!bio_slabs) + new_bio_slabs = krealloc(bio_slabs, + bio_slab_max * sizeof(struct bio_slab), + GFP_KERNEL); + if (!new_bio_slabs) goto out_unlock; + bio_slabs = new_bio_slabs; } if (entry == -1) entry = bio_slab_nr++; @@ -1312,7 +1313,7 @@ EXPORT_SYMBOL(bio_copy_kern); * Note that this code is very hard to test under normal circumstances because * direct-io pins the pages with get_user_pages(). This makes * is_page_cache_freeable return false, and the VM will not clean the pages. - * But other code (eg, pdflush) could clean the pages if they are mapped + * But other code (eg, flusher threads) could clean the pages if they are mapped * pagecache. * * Simply disabling the call to bio_set_pages_dirty() is a good way to test the |