summaryrefslogtreecommitdiff
path: root/fs/cifs
diff options
context:
space:
mode:
authorSteve French <stfrench@microsoft.com>2020-06-12 04:23:38 +0300
committerSteve French <stfrench@microsoft.com>2020-06-12 14:21:06 +0300
commitb1bc1874b885683df5da9d9548ca66dfc0e407f2 (patch)
tree26f569f94dd31dd6b5561440df6532df6b3594aa /fs/cifs
parent6a5f6592a0b606eac3147f786c958f1696c337f3 (diff)
downloadlinux-b1bc1874b885683df5da9d9548ca66dfc0e407f2.tar.xz
smb311: Add support for SMB311 query info (non-compounded)
Add worker function for non-compounded SMB3.1.1 POSIX Extensions query info. This is needed for revalidate of root (cached) directory for example. Signed-off-by: Steve French <stfrench@microsoft.com> Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com> Reviewed-by: Aurelien Aptel <aaptel@suse.com>
Diffstat (limited to 'fs/cifs')
-rw-r--r--fs/cifs/smb2pdu.c13
-rw-r--r--fs/cifs/smb2proto.h2
2 files changed, 15 insertions, 0 deletions
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 3f232c8da390..3f5c3dd57c86 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -3459,6 +3459,19 @@ int SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon,
}
int
+SMB311_posix_query_info(const unsigned int xid, struct cifs_tcon *tcon,
+ u64 persistent_fid, u64 volatile_fid, struct smb311_posix_qinfo *data, u32 *plen)
+{
+ size_t output_len = sizeof(struct smb311_posix_qinfo *) +
+ (sizeof(struct cifs_sid) * 2) + (PATH_MAX * 2);
+ *plen = 0;
+
+ return query_info(xid, tcon, persistent_fid, volatile_fid,
+ SMB_FIND_FILE_POSIX_INFO, SMB2_O_INFO_FILE, 0,
+ output_len, sizeof(struct smb311_posix_qinfo), (void **)&data, plen);
+}
+
+int
SMB2_query_acl(const unsigned int xid, struct cifs_tcon *tcon,
u64 persistent_fid, u64 volatile_fid,
void **data, u32 *plen)
diff --git a/fs/cifs/smb2proto.h b/fs/cifs/smb2proto.h
index a5c6da59847e..2f8ecbf54214 100644
--- a/fs/cifs/smb2proto.h
+++ b/fs/cifs/smb2proto.h
@@ -182,6 +182,8 @@ extern int SMB2_flush_init(const unsigned int xid, struct smb_rqst *rqst,
struct TCP_Server_Info *server,
u64 persistent_file_id, u64 volatile_file_id);
extern void SMB2_flush_free(struct smb_rqst *rqst);
+extern int SMB311_posix_query_info(const unsigned int xid, struct cifs_tcon *tcon,
+ u64 persistent_fid, u64 volatile_fid, struct smb311_posix_qinfo *data, u32 *plen);
extern int SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon,
u64 persistent_file_id, u64 volatile_file_id,
struct smb2_file_all_info *data);