summaryrefslogtreecommitdiff
path: root/fs/smb
diff options
context:
space:
mode:
Diffstat (limited to 'fs/smb')
-rw-r--r--fs/smb/client/cached_dir.c5
-rw-r--r--fs/smb/client/cifsfs.c3
-rw-r--r--fs/smb/client/readdir.c3
-rw-r--r--fs/smb/server/smb2pdu.c7
4 files changed, 11 insertions, 7 deletions
diff --git a/fs/smb/client/cached_dir.c b/fs/smb/client/cached_dir.c
index 240d82c6f908..89d2dbbb742c 100644
--- a/fs/smb/client/cached_dir.c
+++ b/fs/smb/client/cached_dir.c
@@ -102,7 +102,8 @@ path_to_dentry(struct cifs_sb_info *cifs_sb, const char *path)
while (*s && *s != sep)
s++;
- child = lookup_positive_unlocked(p, dentry, s - p);
+ child = lookup_noperm_positive_unlocked(&QSTR_LEN(p, s - p),
+ dentry);
dput(dentry);
dentry = child;
} while (!IS_ERR(dentry));
@@ -201,7 +202,7 @@ replay_again:
spin_unlock(&cfids->cfid_list_lock);
/*
- * Skip any prefix paths in @path as lookup_positive_unlocked() ends up
+ * Skip any prefix paths in @path as lookup_noperm_positive_unlocked() ends up
* calling ->lookup() which already adds those through
* build_path_from_dentry(). Also, do it earlier as we might reconnect
* below when trying to send compounded request and then potentially
diff --git a/fs/smb/client/cifsfs.c b/fs/smb/client/cifsfs.c
index a08c42363ffc..fb04e263611c 100644
--- a/fs/smb/client/cifsfs.c
+++ b/fs/smb/client/cifsfs.c
@@ -929,7 +929,8 @@ cifs_get_root(struct smb3_fs_context *ctx, struct super_block *sb)
while (*s && *s != sep)
s++;
- child = lookup_positive_unlocked(p, dentry, s - p);
+ child = lookup_noperm_positive_unlocked(&QSTR_LEN(p, s - p),
+ dentry);
dput(dentry);
dentry = child;
} while (!IS_ERR(dentry));
diff --git a/fs/smb/client/readdir.c b/fs/smb/client/readdir.c
index 787d6bcb5d1d..f9f11cbf89be 100644
--- a/fs/smb/client/readdir.c
+++ b/fs/smb/client/readdir.c
@@ -9,6 +9,7 @@
*
*/
#include <linux/fs.h>
+#include <linux/namei.h>
#include <linux/pagemap.h>
#include <linux/slab.h>
#include <linux/stat.h>
@@ -78,7 +79,7 @@ cifs_prime_dcache(struct dentry *parent, struct qstr *name,
cifs_dbg(FYI, "%s: for %s\n", __func__, name->name);
- dentry = d_hash_and_lookup(parent, name);
+ dentry = try_lookup_noperm(name, parent);
if (!dentry) {
/*
* If we know that the inode will need to be revalidated
diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c
index f2a2be8467c6..8d414239b3fe 100644
--- a/fs/smb/server/smb2pdu.c
+++ b/fs/smb/server/smb2pdu.c
@@ -4120,9 +4120,10 @@ static int process_query_dir_entries(struct smb2_query_dir_private *priv)
return -EINVAL;
lock_dir(priv->dir_fp);
- dent = lookup_one(idmap, priv->d_info->name,
- priv->dir_fp->filp->f_path.dentry,
- priv->d_info->name_len);
+ dent = lookup_one(idmap,
+ &QSTR_LEN(priv->d_info->name,
+ priv->d_info->name_len),
+ priv->dir_fp->filp->f_path.dentry);
unlock_dir(priv->dir_fp);
if (IS_ERR(dent)) {