Viewing: llapi_fid2path_at.3
.TH LLAPI_FID2PATH_AT 3 2025-09-02 "Lustre User API" "Lustre Library Functions"
.SH NAME
llapi_fid2path_at \- resolve a File Identifier to a pathname
.SH SYNOPSIS
.nf
.B #include <lustre/lustreapi.h>
.PP
.BI "int llapi_fid2path_at(int " mnt_fd ", const struct lu_fid *" fid ", char *" path ","
.BI " int " pathlen ", long long *" recno ", int *" linkno ");"
.fi
.SH DESCRIPTION
.BR llapi_fid2path_at()
stores the pathname corresponding to the given File Identifier into
.IR path .
The lookup is performed relative to the filesystem referenced by
.IR mnt_fd .
If
.I recno
or
.I linkno
are non-NULL, they are used to select and return a specific directory entry or
hardlink of the FID.
.SH RETURN VALUES
Returns 0 on success or a negative errno value on failure.
.SH ERRORS
.TP 15
.B -ENOMEM
Not enough memory to process the request.
.SH AVAILABILITY
.B llapi_fid2path_at()
is part of the
.BR lustre (7)
user application interface library since release 2.14.50
.\" Added in commit v2_14_50-43-gc45558bf56
.SH SEE ALSO
.BR llapi_fid2path (3),
.BR llapi_layout (7),
.BR lustreapi (7)
