diff options
Diffstat (limited to 'doc/man/nvme_ctrl_get_fd.2')
| -rw-r--r-- | doc/man/nvme_ctrl_get_fd.2 | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/doc/man/nvme_ctrl_get_fd.2 b/doc/man/nvme_ctrl_get_fd.2 index f8a92a4..491c194 100644 --- a/doc/man/nvme_ctrl_get_fd.2 +++ b/doc/man/nvme_ctrl_get_fd.2 @@ -1,4 +1,4 @@ -.TH "nvme_ctrl_get_fd" 9 "nvme_ctrl_get_fd" "June 2023" "libnvme API manual" LINUX +.TH "nvme_ctrl_get_fd" 9 "nvme_ctrl_get_fd" "December 2023" "libnvme API manual" LINUX .SH NAME nvme_ctrl_get_fd \- Get associated file descriptor .SH SYNOPSIS @@ -7,5 +7,12 @@ nvme_ctrl_get_fd \- Get associated file descriptor .SH ARGUMENTS .IP "c" 12 Controller instance +.SH "DESCRIPTION" +libnvme will \fBopen\fP the file (if not already opened) and keep +an internal copy of the file descriptor. Following calls to +this API retrieve the internal cached copy of the file +descriptor. The file will remain opened and the fd will +remain cached until the controller object is deleted or +\fBnvme_ctrl_release_fd\fP is called. .SH "RETURN" File descriptor associated with \fIc\fP or -1 |