libzfs_sendrecv: Fix some comment style nits
* Capitalize and punctuate complete sentences. * Add a blank line between functions. Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Ryan Moeller <freqlabs@FreeBSD.org> Closes #12967
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@ -1402,7 +1402,7 @@ zfs_send_resume_token_to_nvlist(libzfs_handle_t *hdl, const char *token)
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return (NULL);
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}
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/* convert hexadecimal representation to binary */
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/* Convert hexadecimal representation to binary. */
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token = strrchr(token, '-') + 1;
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int len = strlen(token) / 2;
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unsigned char *compressed = zfs_alloc(hdl, len);
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@ -1417,7 +1417,7 @@ zfs_send_resume_token_to_nvlist(libzfs_handle_t *hdl, const char *token)
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}
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}
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/* verify checksum */
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/* Verify checksum. */
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zio_cksum_t cksum;
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fletcher_4_native_varsize(compressed, len, &cksum);
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if (cksum.zc_word[0] != checksum) {
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@ -1427,7 +1427,7 @@ zfs_send_resume_token_to_nvlist(libzfs_handle_t *hdl, const char *token)
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return (NULL);
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}
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/* uncompress */
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/* Uncompress. */
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void *packed = zfs_alloc(hdl, packed_len);
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uLongf packed_len_long = packed_len;
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if (uncompress(packed, &packed_len_long, compressed, len) != Z_OK ||
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@ -1439,7 +1439,7 @@ zfs_send_resume_token_to_nvlist(libzfs_handle_t *hdl, const char *token)
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return (NULL);
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}
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/* unpack nvlist */
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/* Unpack nvlist. */
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nvlist_t *nv;
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int error = nvlist_unpack(packed, packed_len, &nv, KM_SLEEP);
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free(packed);
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@ -1451,6 +1451,7 @@ zfs_send_resume_token_to_nvlist(libzfs_handle_t *hdl, const char *token)
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}
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return (nv);
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}
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static enum lzc_send_flags
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lzc_flags_from_sendflags(const sendflags_t *flags)
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{
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