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[PATCH] aio: remove bare user-triggerable error printk
The user can generate console output if they cause do_mmap() to fail during sys_io_setup(). This was seen in a regression test that does exactly that by spinning calling mmap() until it gets -ENOMEM before calling io_setup(). We don't need this printk at all, just remove it. Signed-off-by: Zach Brown <zach.brown@oracle.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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fs/aio.c
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fs/aio.c
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@ -136,7 +136,6 @@ static int aio_setup_ring(struct kioctx *ctx)
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0);
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if (IS_ERR((void *)info->mmap_base)) {
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up_write(&ctx->mm->mmap_sem);
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printk("mmap err: %ld\n", -info->mmap_base);
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info->mmap_size = 0;
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aio_free_ring(ctx);
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return -EAGAIN;
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