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Commit 413623e7 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6 

* git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6:
  cifs: don't use CIFSGetSrvInodeNumber in is_path_accessible
  cifs: clean up handling when server doesn't consistently support inode numbers
parents a314b0cf f475f677

fs/cifs/cifsproto.h

+1 −0
Original line number Diff line number Diff line
@@ -388,4 +388,5 @@ extern int CIFSSMBSetPosixACL(const int xid, struct cifsTconInfo *tcon, 
		const struct nls_table *nls_codepage, int remap_special_chars);

extern int CIFSGetExtAttr(const int xid, struct cifsTconInfo *tcon,

			const int netfid, __u64 *pExtAttrBits, __u64 *pMask);

extern void cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb);

#endif			/* _CIFSPROTO_H */

fs/cifs/connect.c

+0 −8
Original line number Diff line number Diff line
@@ -2220,16 +2220,8 @@ is_path_accessible(int xid, struct cifsTconInfo *tcon, 
		   struct cifs_sb_info *cifs_sb, const char *full_path)

{

	int rc;

	__u64 inode_num;

	FILE_ALL_INFO *pfile_info;



	rc = CIFSGetSrvInodeNumber(xid, tcon, full_path, &inode_num,

				   cifs_sb->local_nls,

				   cifs_sb->mnt_cifs_flags &

						CIFS_MOUNT_MAP_SPECIAL_CHR);

	if (rc != -EOPNOTSUPP)

		return rc;



	pfile_info = kmalloc(sizeof(FILE_ALL_INFO), GFP_KERNEL);

	if (pfile_info == NULL)

		return -ENOMEM;

fs/cifs/inode.c

+2 −5
Original line number Diff line number Diff line
@@ -512,13 +512,10 @@ int cifs_get_inode_info(struct inode **pinode, 
					cifs_sb->local_nls,

					cifs_sb->mnt_cifs_flags &

						CIFS_MOUNT_MAP_SPECIAL_CHR);

			if (rc1) {

			if (rc1 || !fattr.cf_uniqueid) {

				cFYI(1, ("GetSrvInodeNum rc %d", rc1));

				fattr.cf_uniqueid = iunique(sb, ROOT_I);

				/* disable serverino if call not supported */

				if (rc1 == -EINVAL)

					cifs_sb->mnt_cifs_flags &=

							~CIFS_MOUNT_SERVER_INUM;

				cifs_autodisable_serverino(cifs_sb);

			}

		} else {

			fattr.cf_uniqueid = iunique(sb, ROOT_I);

fs/cifs/misc.c

+14 −0
Original line number Diff line number Diff line
@@ -715,3 +715,17 @@ cifsConvertToUCS(__le16 *target, const char *source, int maxlen, 
ctoUCS_out:

	return i;

}



void

cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb)

{

	if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) {

		cifs_sb->mnt_cifs_flags &= CIFS_MOUNT_SERVER_INUM;

		cERROR(1, ("Autodisabling the use of server inode numbers on "

			   "%s. This server doesn't seem to support them "

			   "properly. Hardlinks will not be recognized on this "

			   "mount. Consider mounting with the \"noserverino\" "

			   "option to silence this message.",

			   cifs_sb->tcon->treeName));

	}

}

fs/cifs/readdir.c

+4 −3
Original line number Diff line number Diff line
@@ -727,11 +727,12 @@ static int cifs_filldir(char *pfindEntry, struct file *file, filldir_t filldir, 
		cifs_dir_info_to_fattr(&fattr, (FILE_DIRECTORY_INFO *)

					pfindEntry, cifs_sb);



	/* FIXME: make _to_fattr functions fill this out */

	if (pCifsF->srch_inf.info_level == SMB_FIND_FILE_ID_FULL_DIR_INFO)

	if (inum && (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM)) {

		fattr.cf_uniqueid = inum;

	else

	} else {

		fattr.cf_uniqueid = iunique(sb, ROOT_I);

		cifs_autodisable_serverino(cifs_sb);

	}



	ino = cifs_uniqueid_to_ino_t(fattr.cf_uniqueid);

	tmp_dentry = cifs_readdir_lookup(file->f_dentry, &qstring, &fattr);