struct ci class='ls-blob h' href='/cgit/cgit.cgi/litmus-rt-budgetable-locks.char*full_path = NULL;char*tmp_path = NULL;char* tmpbuffer;unsigned char* referrals = NULL;int num_referrals =0;int len; __u16 fid; xid =GetXid(); cifs_sb =CIFS_SB(inode->i_sb); pTcon = cifs_sb->tcon;/* BB would it be safe against deadlock to grab this sem even though rename itself grabs the sem and calls lookup? *//* down(&inode->i_sb->s_vfs_rename_sem);*/ full_path =build_path_from_dentry(direntry);/* up(&inode->i_sb->s_vfs_rename_sem);*/if(full_path == NULL) {FreeXid(xid);return-ENOMEM;}cFYI(1,("Full path: %s inode = 0x%p pBuffer = 0x%p buflen = %d", full_path, inode, pBuffer, buflen));if(buflen > PATH_MAX) len = PATH_MAX;else len = buflen; tmpbuffer =kmalloc(len,GFP_KERNEL);if(tmpbuffer == NULL) {if(full_path)kfree(full_path);FreeXid(xid);return-ENOMEM;}/* BB add read reparse point symlink code and Unix extensions symlink code here BB */if(cifs_sb->tcon->ses->capabilities & CAP_UNIX) rc =CIFSSMBUnixQuerySymLink(xid, pTcon, full_path, tmpbuffer, len -1, cifs_sb->local_nls);else{ rc =CIFSSMBOpen(xid, pTcon, full_path, FILE_OPEN, GENERIC_READ, OPEN_REPARSE_POINT,&fid, &oplock, NULL, cifs_sb->local_nls, cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);if(!rc) { rc =CIFSSMBQueryReparseLinkInfo(xid, pTcon, full_path, tmpbuffer, len -1, fid, cifs_sb->local_nls);if(CIFSSMBClose(xid, pTcon, fid)) {cFYI(1,("Error closing junction point (open for ioctl)"));}if(rc == -EIO) {/* Query if DFS Junction */ tmp_path =kmalloc(MAX_TREE_SIZE + MAX_PATHCONF +1, GFP_KERNEL);if(tmp_path) {strncpy(tmp_path, pTcon->treeName, MAX_TREE_SIZE);strncat(tmp_path, full_path, MAX_PATHCONF); rc =get_dfs_path(xid, pTcon->ses, tmp_path, cifs_sb->local_nls,&num_referrals, &referrals, cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);cFYI(1,("Get DFS for %s rc = %d ",tmp_path, rc));if((num_referrals ==0) && (rc ==0)) rc = -EACCES;else{cFYI(1,("num referral: %d",num_referrals));if(referrals) {cFYI(1,("referral string: %s ",referrals));strncpy(tmpbuffer, referrals, len-1);}}if(referrals)kfree(referrals);kfree(tmp_path);}/* BB add code like else decode referrals then memcpy to tmpbuffer and free referrals string array BB */}}}/* BB Anything else to do to handle recursive links? *//* BB Should we be using page ops here? *//* BB null terminate returned string in pBuffer? BB */if(rc ==0) { rc =vfs_readlink(direntry, pBuffer, len, tmpbuffer);cFYI(1,("vfs_readlink called from cifs_readlink returned %d", rc));}if(tmpbuffer) {kfree(tmpbuffer);}if(full_path) {kfree(full_path);}FreeXid(xid);return rc;}voidcifs_put_link(struct dentry *direntry,struct nameidata *nd){char*p =nd_get_link(nd);if(!IS_ERR(p))kfree(p);}

Mode	Name	Size
-rw-r--r--	a.out.h	392	logstatsplainblame
-rw-r--r--	alternative-asm.i	109	logstatsplainblame
-rw-r--r--	alternative.h	97	logstatsplainblame
-rw-r--r--	apic.h	48	logstatsplainblame
-rw-r--r--	archparam-i386.h	686	logstatsplainblame
-rw-r--r--	archparam-ppc.h	144	logstatsplainblame
-rw-r--r--	archparam-x86_64.h	625	logstatsplainblame
-rw-r--r--	atomic.h	204	logstatsplainblame
-rw-r--r--	auxvec.h	52	logstatsplainblame
-rw-r--r--	bitops.h	82	logstatsplainblame
-rw-r--r--	boot.h	76	logstatsplainblame
-rw-r--r--	bug.h	76	logstatsplainblame
-rw-r--r--	bugs.h	72	logstatsplainblame
-rw-r--r--	byteorder.h	91	logstatsplainblame
-rw-r--r--	cache.h	444	logstatsplainblame
-rw-r--r--	cacheflush.h	94	logstatsplainblame
-rw-r--r--	calling.h	167	logstatsplainblame
-rw-r--r--	checksum.h	86	logstatsplainblame
-rw-r--r--	plainblame
-rw-r--r--	elf-ppc.h	1099	logstatsplainblame
-rw-r--r--	elf-x86_64.h	2725	logstatsplainblame