73 extern enum fsid_source fsid_source(struct svc_fh *fhp);
156 extern char * SVCFH_fmt(struct svc_fh *fhp);
183 fh_init(struct svc_fh *fhp, int maxsize)  in fh_init()  argument
185 	memset(fhp, 0, sizeof(*fhp));  in fh_init()
186 	fhp->fh_maxsize = maxsize;  in fh_init()
187 	return fhp;  in fh_init()
214 fh_clear_wcc(struct svc_fh *fhp)  in fh_clear_wcc()  argument
216 	fhp->fh_post_saved = false;  in fh_clear_wcc()
217 	fhp->fh_pre_saved = false;  in fh_clear_wcc()
224 fill_pre_wcc(struct svc_fh *fhp)  in fill_pre_wcc()  argument
228 	inode = d_inode(fhp->fh_dentry);  in fill_pre_wcc()
229 	if (!fhp->fh_pre_saved) {  in fill_pre_wcc()
230 		fhp->fh_pre_mtime = inode->i_mtime;  in fill_pre_wcc()
231 		fhp->fh_pre_ctime = inode->i_ctime;  in fill_pre_wcc()
232 		fhp->fh_pre_size  = inode->i_size;  in fill_pre_wcc()
233 		fhp->fh_pre_change = inode->i_version;  in fill_pre_wcc()
234 		fhp->fh_pre_saved = true;  in fill_pre_wcc()
254 fh_lock_nested(struct svc_fh *fhp, unsigned int subclass)  in fh_lock_nested()  argument
256 	struct dentry	*dentry = fhp->fh_dentry;  in fh_lock_nested()
261 	if (fhp->fh_locked) {  in fh_lock_nested()
269 	fill_pre_wcc(fhp);  in fh_lock_nested()
270 	fhp->fh_locked = true;  in fh_lock_nested()
274 fh_lock(struct svc_fh *fhp)  in fh_lock()  argument
276 	fh_lock_nested(fhp, I_MUTEX_NORMAL);  in fh_lock()
283 fh_unlock(struct svc_fh *fhp)  in fh_unlock()  argument
285 	if (fhp->fh_locked) {  in fh_unlock()
286 		fill_post_wcc(fhp);  in fh_unlock()
287 		mutex_unlock(&d_inode(fhp->fh_dentry)->i_mutex);  in fh_unlock()
288 		fhp->fh_locked = false;  in fh_unlock()