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Diffstat (limited to 'doc/man/nvme_dsm.2')
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1 files changed, 18 insertions, 0 deletions
diff --git a/doc/man/nvme_dsm.2 b/doc/man/nvme_dsm.2 new file mode 100644 index 0000000..4803104 --- /dev/null +++ b/doc/man/nvme_dsm.2 @@ -0,0 +1,18 @@ +.TH "nvme_dsm" 9 "nvme_dsm" "April 2022" "libnvme API manual" LINUX +.SH NAME +nvme_dsm \- Send an nvme data set management command +.SH SYNOPSIS +.B "int" nvme_dsm +.BI "(struct nvme_dsm_args *args " ");" +.SH ARGUMENTS +.IP "args" 12 +\fIstruct nvme_dsm_args\fP argument structure +.SH "DESCRIPTION" +The Dataset Management command is used by the host to indicate attributes +for ranges of logical blocks. This includes attributes like frequency that +data is read or written, access size, and other information that may be used +to optimize performance and reliability, and may be used to +deallocate/unmap/trim those logical blocks. +.SH "RETURN" +The nvme command status if a response was received (see +\fIenum nvme_status_field\fP) or -1 with errno set otherwise. |