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Commit c6de1687 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge git://git.samba.org/sfrench/cifs-2.6 

Pull CIFS fixes from Steve French.

* git://git.samba.org/sfrench/cifs-2.6:
  fs/cifs: fix parsing of dfs referrals
  cifs: make sure we ignore the credentials= and cred= options
  [CIFS] Update cifs version to 1.78
  cifs - check S_AUTOMOUNT in revalidate
  cifs: add missing initialization of server->req_lock
  cifs: don't cap ra_pages at the same level as default_backing_dev_info
  CIFS: Fix indentation in cifs_show_options
parents a03a09b2 d8f2799b

fs/cifs/cifsfs.h

+1 −1
Original line number Diff line number Diff line
@@ -125,5 +125,5 @@ extern long cifs_ioctl(struct file *filep, unsigned int cmd, unsigned long arg); 
extern const struct export_operations cifs_export_ops;

#endif /* CONFIG_CIFS_NFSD_EXPORT */



#define CIFS_VERSION   "1.77"

#define CIFS_VERSION   "1.78"

#endif				/* _CIFSFS_H */

fs/cifs/cifssmb.c

+5 −1
Original line number Diff line number Diff line
@@ -4844,8 +4844,12 @@ parse_DFS_referrals(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr, 
		max_len = data_end - temp;

		node->node_name = cifs_strndup_from_utf16(temp, max_len,

						is_unicode, nls_codepage);

		if (!node->node_name)

		if (!node->node_name) {

			rc = -ENOMEM;

			goto parse_DFS_referrals_exit;

		}



		ref++;

	}



parse_DFS_referrals_exit:

fs/cifs/connect.c

+4 −17
Original line number Diff line number Diff line
@@ -215,6 +215,8 @@ static const match_table_t cifs_mount_option_tokens = { 


	{ Opt_ignore, "cred" },

	{ Opt_ignore, "credentials" },

	{ Opt_ignore, "cred=%s" },

	{ Opt_ignore, "credentials=%s" },

	{ Opt_ignore, "guest" },

	{ Opt_ignore, "rw" },

	{ Opt_ignore, "ro" },
@@ -2183,6 +2185,7 @@ cifs_get_tcp_session(struct smb_vol *volume_info) 
	tcp_ses->session_estab = false;

	tcp_ses->sequence_number = 0;

	tcp_ses->lstrp = jiffies;

	spin_lock_init(&tcp_ses->req_lock);

	INIT_LIST_HEAD(&tcp_ses->tcp_ses_list);

	INIT_LIST_HEAD(&tcp_ses->smb_ses_list);

	INIT_DELAYED_WORK(&tcp_ses->echo, cifs_echo_request);
@@ -3614,22 +3617,6 @@ cifs_get_volume_info(char *mount_data, const char *devname) 
	return volume_info;

}



/* make sure ra_pages is a multiple of rsize */

static inline unsigned int

cifs_ra_pages(struct cifs_sb_info *cifs_sb)

{

	unsigned int reads;

	unsigned int rsize_pages = cifs_sb->rsize / PAGE_CACHE_SIZE;



	if (rsize_pages >= default_backing_dev_info.ra_pages)

		return default_backing_dev_info.ra_pages;

	else if (rsize_pages == 0)

		return rsize_pages;



	reads = default_backing_dev_info.ra_pages / rsize_pages;

	return reads * rsize_pages;

}



int

cifs_mount(struct cifs_sb_info *cifs_sb, struct smb_vol *volume_info)

{
@@ -3717,7 +3704,7 @@ cifs_mount(struct cifs_sb_info *cifs_sb, struct smb_vol *volume_info) 
	cifs_sb->rsize = cifs_negotiate_rsize(tcon, volume_info);



	/* tune readahead according to rsize */

	cifs_sb->bdi.ra_pages = cifs_ra_pages(cifs_sb);

	cifs_sb->bdi.ra_pages = cifs_sb->rsize / PAGE_CACHE_SIZE;



remote_path_check:

#ifdef CONFIG_CIFS_DFS_UPCALL

fs/cifs/dir.c

+12 −5
Original line number Diff line number Diff line
@@ -668,12 +668,19 @@ cifs_d_revalidate(struct dentry *direntry, struct nameidata *nd) 
			return 0;

		else {

			/*

			 * Forcibly invalidate automounting directory inodes

			 * (remote DFS directories) so to have them

			 * instantiated again for automount

			 * If the inode wasn't known to be a dfs entry when

			 * the dentry was instantiated, such as when created

			 * via ->readdir(), it needs to be set now since the

			 * attributes will have been updated by

			 * cifs_revalidate_dentry().

			 */

			if (IS_AUTOMOUNT(direntry->d_inode))

				return 0;

			if (IS_AUTOMOUNT(direntry->d_inode) &&

			   !(direntry->d_flags & DCACHE_NEED_AUTOMOUNT)) {

				spin_lock(&direntry->d_lock);

				direntry->d_flags |= DCACHE_NEED_AUTOMOUNT;

				spin_unlock(&direntry->d_lock);

			}



			return 1;

		}

	}

fs/cifs/cifsfs.c

+1 −1

File changed.

Contains only whitespace changes.