.\" This documentation was generated from the book titled "The Linux Kernel API", which is part of the Linux kernel source. .\" .\" This documentation comes with the following legal notice: .\" .\" This documentation is free software; you can redistribute .\" it and/or modify it under the terms of the GNU General Public .\" License as published by the Free Software Foundation; either .\" version 2 of the License, or (at your option) any later .\" version. .\" .\" This program is distributed in the hope that it will be .\" useful, but WITHOUT ANY WARRANTY; without even the implied .\" warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. .\" See the GNU General Public License for more details. .\" .\" You should have received a copy of the GNU General Public .\" License along with this program; if not, write to the Free .\" Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, .\" MA 02111-1307 USA .\" .\" For more details see the file COPYING in the source .\" distribution of Linux. .\" .\" For comments on the formatting of this manpage, please contact Michael Still .\" This manpage has been automatically generated by docbook2man .\" from a DocBook document. This tool can be found at: .\" .\" Please send any bug reports, improvements, comments, patches, .\" etc. to Steve Cheng . .TH "D_SPLICE_ALIAS" "9" "14 August 2003" "" "" .SH NAME d_splice_alias \- splice a disconnected dentry into the tree if one exists .SH SYNOPSIS .sp \fB .sp struct dentry * d_splice_alias (struct inode * \fIinode\fB, struct dentry * \fIdentry\fB); \fR .SH "ARGUMENTS" .TP \fB\fIinode\fB\fR the inode which may have a disconnected dentry .TP \fB\fIdentry\fB\fR a negative dentry which we want to point to the inode. .SH "DESCRIPTION" .PP If inode is a directory and has a 'disconnected' dentry (i.e. IS_ROOT and DCACHE_DISCONNECTED), then d_move that in place of the given dentry and return it, else simply d_add the inode to the dentry and return NULL. .PP This is (will be) needed in the lookup routine of any filesystem that is exportable (via knfsd) so that we can build dcache paths to directories effectively. .PP If a dentry was found and moved, then it is returned. Otherwise NULL is returned. This matches the expected return value of ->lookup. .SH "ABOUT THIS DOCUMENT" .PP This documentation was generated with kernel version 2.6.0.