The existing code uses the old MAX_NAME constant. This causes
XFS test generic/013 to fail. Fix it by replacing MAX_NAME with
PATH_MAX that SMB1 uses. Also remove an unused MAX_NAME constant
definition.
Cc: <stable@xxxxxxxxxxxxxxx> # v3.7+
Signed-off-by: Pavel Shilovsky <pshilovsky@xxxxxxxxx>
---
fs/cifs/cifsglob.h | 5 -----
fs/cifs/smb2file.c | 2 +-
fs/cifs/smb2inode.c | 2 +-
fs/cifs/smb2ops.c | 2 +-
fs/cifs/smb2pdu.c | 2 +-
5 files changed, 4 insertions(+), 9 deletions(-)
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 31f8ecc..636e1f9 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -70,11 +70,6 @@
#define SERVER_NAME_LENGTH 40
#define SERVER_NAME_LEN_WITH_NULL (SERVER_NAME_LENGTH + 1)
-/* used to define string lengths for reversing unicode strings */
-/* (256+1)*2 = 514 */
-/* (max path length + 1 for null) * 2 for unicode */
-#define MAX_NAME 514
-
/* SMB echo "timeout" -- FIXME: tunable? */
#define SMB_ECHO_INTERVAL (60 * HZ)
diff --git a/fs/cifs/smb2file.c b/fs/cifs/smb2file.c
index 3f17b45..4599294 100644
--- a/fs/cifs/smb2file.c
+++ b/fs/cifs/smb2file.c
@@ -50,7 +50,7 @@ smb2_open_file(const unsigned int xid, struct cifs_open_parms *oparms,
goto out;
}
- smb2_data = kzalloc(sizeof(struct smb2_file_all_info) + MAX_NAME * 2,
+ smb2_data = kzalloc(sizeof(struct smb2_file_all_info) + PATH_MAX * 2,
GFP_KERNEL);
if (smb2_data == NULL) {
rc = -ENOMEM;
diff --git a/fs/cifs/smb2inode.c b/fs/cifs/smb2inode.c
index 0150182..899bbc8 100644
--- a/fs/cifs/smb2inode.c
+++ b/fs/cifs/smb2inode.c
@@ -131,7 +131,7 @@ smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
*adjust_tz = false;
*symlink = false;
- smb2_data = kzalloc(sizeof(struct smb2_file_all_info) + MAX_NAME * 2,
+ smb2_data = kzalloc(sizeof(struct smb2_file_all_info) + PATH_MAX * 2,
GFP_KERNEL);
if (smb2_data == NULL)
return -ENOMEM;
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 4e4eecd..f522193 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -389,7 +389,7 @@ smb2_query_file_info(const unsigned int xid, struct cifs_tcon *tcon,
int rc;
struct smb2_file_all_info *smb2_data;
- smb2_data = kzalloc(sizeof(struct smb2_file_all_info) + MAX_NAME * 2,
+ smb2_data = kzalloc(sizeof(struct smb2_file_all_info) + PATH_MAX * 2,
GFP_KERNEL);
if (smb2_data == NULL)
return -ENOMEM;
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 0709494..28e5a12 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -1533,7 +1533,7 @@ SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon,
{
return query_info(xid, tcon, persistent_fid, volatile_fid,
FILE_ALL_INFORMATION,
- sizeof(struct smb2_file_all_info) + MAX_NAME * 2,
+ sizeof(struct smb2_file_all_info) + PATH_MAX * 2,
sizeof(struct smb2_file_all_info), data);
}
--
1.9.1
--
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