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nvmecontrol: Allow optional /dev/ for device names
nvmecontrol operates on devices. Allow a user to specify the /dev/ if they want. Any device that starts with / will be treated as if it was a full path for maximum flexbility. Sponsored by: Netflix
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@ -33,7 +33,7 @@
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.\"
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.\" Author: Jim Harris <jimharris@FreeBSD.org>
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.\"
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.Dd April 17, 2024
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.Dd May 3, 2024
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.Dt NVMECONTROL 8
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.Os
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.Sh NAME
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@ -687,7 +687,7 @@ or
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.Pa nvdZ .
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The leading
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.Pa /dev/
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is omitted.
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may be omitted.
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Where
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.Aq Ar device-id
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is required, you can use either the
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@ -145,9 +145,12 @@ read_namespace_data(int fd, uint32_t nsid, struct nvme_namespace_data *nsdata)
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int
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open_dev(const char *str, int *fd, int write, int exit_on_error)
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{
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char full_path[64];
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char full_path[MAXPATHLEN];
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snprintf(full_path, sizeof(full_path), _PATH_DEV"%s", str);
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if (str[0] == '/') /* Full path */
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strlcpy(full_path, str, sizeof(full_path));
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else /* Add /dev/ */
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snprintf(full_path, sizeof(full_path), _PATH_DEV"%s", str);
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*fd = open(full_path, write ? O_RDWR : O_RDONLY);
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if (*fd < 0) {
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if (exit_on_error) {
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