18 lines
646 B
Groff
18 lines
646 B
Groff
.TH "nvme_ns_get_fd" 9 "nvme_ns_get_fd" "November 2024" "libnvme API manual" LINUX
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.SH NAME
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nvme_ns_get_fd \- Get associated file descriptor
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.SH SYNOPSIS
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.B "int" nvme_ns_get_fd
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.BI "(nvme_ns_t n " ");"
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.SH ARGUMENTS
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.IP "n" 12
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Namespace instance
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.SH "DESCRIPTION"
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libnvme will \fBopen\fP the file (if not already opened) and keep
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an internal copy of the file descriptor. Following calls to
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this API retrieve the internal cached copy of the file
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descriptor. The file will remain opened and the fd will
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remain cached until the ns object is deleted or
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\fBnvme_ns_release_fd\fP is called.
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.SH "RETURN"
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File descriptor associated with \fIn\fP or -1
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