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path: root/fs/cifs/cifs_dfs_ref.c
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Diffstat (limited to 'fs/cifs/cifs_dfs_ref.c')
-rw-r--r--fs/cifs/cifs_dfs_ref.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/fs/cifs/cifs_dfs_ref.c b/fs/cifs/cifs_dfs_ref.c
index d6ced7aa23c..c68a056f27f 100644
--- a/fs/cifs/cifs_dfs_ref.c
+++ b/fs/cifs/cifs_dfs_ref.c
@@ -44,8 +44,7 @@ static void cifs_dfs_expire_automounts(struct work_struct *work)
void cifs_dfs_release_automount_timer(void)
{
BUG_ON(!list_empty(&cifs_dfs_automount_list));
- cancel_delayed_work(&cifs_dfs_automount_task);
- flush_scheduled_work();
+ cancel_delayed_work_sync(&cifs_dfs_automount_task);
}
/**
@@ -306,6 +305,7 @@ cifs_dfs_follow_mountpoint(struct dentry *dentry, struct nameidata *nd)
int xid, i;
int rc = 0;
struct vfsmount *mnt = ERR_PTR(-ENOENT);
+ struct tcon_link *tlink;
cFYI(1, "in %s", __func__);
BUG_ON(IS_ROOT(dentry));
@@ -315,14 +315,6 @@ cifs_dfs_follow_mountpoint(struct dentry *dentry, struct nameidata *nd)
dput(nd->path.dentry);
nd->path.dentry = dget(dentry);
- cifs_sb = CIFS_SB(dentry->d_inode->i_sb);
- ses = cifs_sb->tcon->ses;
-
- if (!ses) {
- rc = -EINVAL;
- goto out_err;
- }
-
/*
* The MSDFS spec states that paths in DFS referral requests and
* responses must be prefixed by a single '\' character instead of
@@ -335,10 +327,20 @@ cifs_dfs_follow_mountpoint(struct dentry *dentry, struct nameidata *nd)
goto out_err;
}
- rc = get_dfs_path(xid, ses , full_path + 1, cifs_sb->local_nls,
+ cifs_sb = CIFS_SB(dentry->d_inode->i_sb);
+ tlink = cifs_sb_tlink(cifs_sb);
+ if (IS_ERR(tlink)) {
+ rc = PTR_ERR(tlink);
+ goto out_err;
+ }
+ ses = tlink_tcon(tlink)->ses;
+
+ rc = get_dfs_path(xid, ses, full_path + 1, cifs_sb->local_nls,
&num_referrals, &referrals,
cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
+ cifs_put_tlink(tlink);
+
for (i = 0; i < num_referrals; i++) {
int len;
dump_referral(referrals+i);