mirror of https://github.com/schoebel/mars
aio: better error messages
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parent
39925a154a
commit
af621c8678
13
mars_aio.c
13
mars_aio.c
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@ -132,6 +132,11 @@ static int aio_ref_get(struct aio_output *output, struct mref_object *mref)
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{
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{
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struct file *file = output->filp;
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struct file *file = output->filp;
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if (unlikely(mref->ref_len <= 0)) {
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MARS_ERR("bad ref_len=%d\n", mref->ref_len);
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return -EILSEQ;
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}
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if (mref->ref_initialized) {
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if (mref->ref_initialized) {
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_mref_get(mref);
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_mref_get(mref);
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return mref->ref_len;
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return mref->ref_len;
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@ -164,14 +169,16 @@ static int aio_ref_get(struct aio_output *output, struct mref_object *mref)
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*/
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*/
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if (!mref->ref_data) {
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if (!mref->ref_data) {
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struct aio_mref_aspect *mref_a = aio_mref_get_aspect(output->brick, mref);
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struct aio_mref_aspect *mref_a = aio_mref_get_aspect(output->brick, mref);
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if (!mref_a)
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if (unlikely(!mref_a)) {
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MARS_ERR("bad mref_a\n");
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return -EILSEQ;
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return -EILSEQ;
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if (mref->ref_len <= 0) {
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}
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if (unlikely(mref->ref_len <= 0)) {
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MARS_ERR("bad ref_len = %d\n", mref->ref_len);
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MARS_ERR("bad ref_len = %d\n", mref->ref_len);
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return -ENOMEM;
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return -ENOMEM;
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}
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}
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mref->ref_data = brick_block_alloc(mref->ref_pos, (mref_a->alloc_len = mref->ref_len));
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mref->ref_data = brick_block_alloc(mref->ref_pos, (mref_a->alloc_len = mref->ref_len));
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if (!mref->ref_data) {
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if (unlikely(!mref->ref_data)) {
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MARS_ERR("ENOMEM %d bytes\n", mref->ref_len);
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MARS_ERR("ENOMEM %d bytes\n", mref->ref_len);
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return -ENOMEM;
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return -ENOMEM;
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}
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}
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