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Commit 6b8cc71a 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] Fix timezone handling on stat to os/2
  [CIFS] Incorrect hardlink count when original file is cached (oplocked)
parents 1399ff54 8d6286fd

fs/cifs/inode.c

+6 −0
Original line number Diff line number Diff line
@@ -318,6 +318,7 @@ int cifs_get_inode_info(struct inode **pinode, 
	struct cifs_sb_info *cifs_sb = CIFS_SB(sb);

	char *tmp_path;

	char *buf = NULL;

	int adjustTZ = FALSE;



	pTcon = cifs_sb->tcon;

	cFYI(1,("Getting info on %s", search_path));
@@ -348,6 +349,7 @@ int cifs_get_inode_info(struct inode **pinode, 
					pfindData, cifs_sb->local_nls, 

					cifs_sb->mnt_cifs_flags &

					  CIFS_MOUNT_MAP_SPECIAL_CHR);

			adjustTZ = TRUE;

		}

		

	}
@@ -444,6 +446,10 @@ int cifs_get_inode_info(struct inode **pinode, 
		inode->i_ctime =

		    cifs_NTtimeToUnix(le64_to_cpu(pfindData->ChangeTime));

		cFYI(0, ("Attributes came in as 0x%x", attr));

		if(adjustTZ && (pTcon->ses) && (pTcon->ses->server)) {

			inode->i_ctime.tv_sec += pTcon->ses->server->timeAdj;

	                inode->i_mtime.tv_sec += pTcon->ses->server->timeAdj;

		}



		/* set default mode. will override for dirs below */

		if (atomic_read(&cifsInfo->inUse) == 0)

fs/cifs/link.c

+23 −10
Original line number Diff line number Diff line
@@ -69,17 +69,30 @@ cifs_hardlink(struct dentry *old_file, struct inode *inode, 
			rc = -EOPNOTSUPP;  

	}



/* if (!rc)     */

	{

		/*   renew_parental_timestamps(old_file);

		   inode->i_nlink++;

		   mark_inode_dirty(inode);

		   d_instantiate(direntry, inode); */

		/* BB add call to either mark inode dirty or refresh its data and timestamp to current time */

	}

	d_drop(direntry);	/* force new lookup from server */

	d_drop(direntry);	/* force new lookup from server of target */



	/* if source file is cached (oplocked) revalidate will not go to server

	   until the file is closed or oplock broken so update nlinks locally */

	if(old_file->d_inode) {

		cifsInode = CIFS_I(old_file->d_inode);

	cifsInode->time = 0;	/* will force revalidate to go get info when needed */

		if(rc == 0) {

			old_file->d_inode->i_nlink++;

			old_file->d_inode->i_ctime = CURRENT_TIME;

			/* parent dir timestamps will update from srv

			within a second, would it really be worth it

			to set the parent dir cifs inode time to zero

			to force revalidate (faster) for it too? */

		}

		/* if not oplocked will force revalidate to get info 

		   on source file from srv */

		cifsInode->time = 0;



                /* Will update parent dir timestamps from srv within a second.

		   Would it really be worth it to set the parent dir (cifs

		   inode) time field to zero to force revalidate on parent

		   directory faster ie 

			CIFS_I(inode)->time = 0;  */

	}



cifs_hl_exit:

	kfree(fromName);