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authorIngo Molnar <mingo@kernel.org>2013-12-17 15:22:35 +0100
committerIngo Molnar <mingo@kernel.org>2013-12-17 15:22:35 +0100
commitffe732c2430c55074bebb172d33d909c662cd0e3 (patch)
treed39087d7b5d8caa505b23b6ea2abc2e33efa5be5 /fs/aio.c
parent40ea2b42d7c44386cf81d5636d574193da2c8df2 (diff)
parent757dfcaa41844595964f1220f1d33182dae49976 (diff)
Merge branch 'sched/urgent' into sched/core
Merge the latest batch of fixes before applying development patches. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/aio.c')
-rw-r--r--fs/aio.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/aio.c b/fs/aio.c
index 08159ed13649..6efb7f6cb22e 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -367,8 +367,10 @@ static int aio_setup_ring(struct kioctx *ctx)
if (nr_pages > AIO_RING_PAGES) {
ctx->ring_pages = kcalloc(nr_pages, sizeof(struct page *),
GFP_KERNEL);
- if (!ctx->ring_pages)
+ if (!ctx->ring_pages) {
+ put_aio_ring_file(ctx);
return -ENOMEM;
+ }
}
ctx->mmap_size = nr_pages * PAGE_SIZE;
@@ -645,7 +647,7 @@ static struct kioctx *ioctx_alloc(unsigned nr_events)
aio_nr + nr_events < aio_nr) {
spin_unlock(&aio_nr_lock);
err = -EAGAIN;
- goto err;
+ goto err_ctx;
}
aio_nr += ctx->max_reqs;
spin_unlock(&aio_nr_lock);
@@ -662,6 +664,8 @@ static struct kioctx *ioctx_alloc(unsigned nr_events)
err_cleanup:
aio_nr_sub(ctx->max_reqs);
+err_ctx:
+ aio_free_ring(ctx);
err:
free_percpu(ctx->cpu);
free_percpu(ctx->reqs.pcpu_count);