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block: sed-opal: fix u64 short atom length
The length must be given as bytes and not as 4 bit tuples. Reviewed-by: Scott Bauer <scott.bauer@intel.com> Signed-off-by: Jonas Rabenstein <jonas.rabenstein@studium.uni-erlangen.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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1 changed files with 4 additions and 7 deletions
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@ -554,15 +554,14 @@ static void add_token_u64(int *err, struct opal_dev *cmd, u64 number)
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size_t len;
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size_t len;
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int msb;
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int msb;
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u8 n;
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if (!(number & ~TINY_ATOM_DATA_MASK)) {
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if (!(number & ~TINY_ATOM_DATA_MASK)) {
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add_token_u8(err, cmd, number);
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add_token_u8(err, cmd, number);
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return;
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return;
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}
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}
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msb = fls(number);
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msb = fls64(number);
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len = DIV_ROUND_UP(msb, 4);
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len = DIV_ROUND_UP(msb, 8);
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if (cmd->pos >= IO_BUFFER_LENGTH - len - 1) {
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if (cmd->pos >= IO_BUFFER_LENGTH - len - 1) {
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pr_debug("Error adding u64: end of buffer.\n");
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pr_debug("Error adding u64: end of buffer.\n");
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@ -570,10 +569,8 @@ static void add_token_u64(int *err, struct opal_dev *cmd, u64 number)
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return;
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return;
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}
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}
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add_short_atom_header(cmd, false, false, len);
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add_short_atom_header(cmd, false, false, len);
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while (len--) {
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while (len--)
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n = number >> (len * 8);
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add_token_u8(err, cmd, number >> (len * 8));
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add_token_u8(err, cmd, n);
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}
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}
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}
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static void add_token_bytestring(int *err, struct opal_dev *cmd,
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static void add_token_bytestring(int *err, struct opal_dev *cmd,
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