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const: rework conversion to enum
Easier code with string and also avoids mixing enums.
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@ -5001,31 +5001,28 @@ uint64_t *dm_stats_update_regions_from_fd(struct dm_stats *dms, int fd,
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#endif /* HAVE_LINUX_FIEMAP */
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#ifdef DMFILEMAPD
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static const char *_filemapd_mode_names[] = {
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static const char _filemapd_mode_names[][8] = {
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"inode",
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"path",
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NULL
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};
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dm_filemapd_mode_t dm_filemapd_mode_from_string(const char *mode_str)
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{
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dm_filemapd_mode_t mode = DM_FILEMAPD_FOLLOW_INODE;
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const char **mode_name;
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static const dm_filemapd_mode_t _mode[] = {
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DM_FILEMAPD_FOLLOW_INODE,
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DM_FILEMAPD_FOLLOW_PATH
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};
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unsigned i;
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if (mode_str) {
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for (mode_name = _filemapd_mode_names; *mode_name; mode_name++)
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if (!strcmp(*mode_name, mode_str))
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break;
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if (*mode_name)
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mode = DM_FILEMAPD_FOLLOW_INODE
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+ (mode_name - _filemapd_mode_names);
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else {
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log_error("Could not parse dmfilemapd mode: %s",
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mode_str);
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return DM_FILEMAPD_FOLLOW_NONE;
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}
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}
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return mode;
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if (mode_str)
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for (i = 0; i < DM_ARRAY_SIZE(_filemapd_mode_names); ++i)
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if (!strcmp(_filemapd_mode_names[i], mode_str))
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return _mode[i];
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log_error("Could not parse dmfilemapd mode: %s",
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(mode_str) ? mode_str : "");
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return DM_FILEMAPD_FOLLOW_NONE;
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}
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#define DM_FILEMAPD "dmfilemapd"
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