@@ -1142,6 +1142,8 @@ static int cifs_get_fattr(struct cifs_open_info_data *data,
*/
if (!data) {
+ if (*inode && CIFS_I(*inode)->reparse)
+ tmp_data.reparse_point = true;
rc = server->ops->query_path_info(xid, tcon, cifs_sb,
full_path, &tmp_data);
data = &tmp_data;
@@ -667,7 +667,6 @@ int smb2_query_path_info(const unsigned int xid,
int rc, rc2;
data->adjust_tz = false;
- data->reparse_point = false;
if (strcmp(full_path, ""))
rc = -ENOENT;
@@ -689,6 +688,9 @@ int smb2_query_path_info(const unsigned int xid,
in_iov[0].iov_len = sizeof(*data);
in_iov[1] = in_iov[0];
+ if (data->reparse_point)
+ goto open_reparse;
+
cifs_get_readable_path(tcon, full_path, &cfile);
rc = smb2_compound_op(xid, tcon, cifs_sb, full_path,
FILE_READ_ATTRIBUTES, FILE_OPEN,
@@ -714,6 +716,7 @@ int smb2_query_path_info(const unsigned int xid,
/* symlink already parsed in create response */
num_cmds = 1;
} else {
+open_reparse:
cmds[1] = SMB2_OP_GET_REPARSE;
num_cmds = 2;
}
@@ -766,8 +769,6 @@ int smb311_posix_query_path_info(const unsigned int xid,
int i, num_cmds;
data->adjust_tz = false;
- data->reparse_point = false;
-
/*
* BB TODO: Add support for using the cached root handle.
* Create SMB2_query_posix_info worker function to do non-compounded query
@@ -778,6 +779,9 @@ int smb311_posix_query_path_info(const unsigned int xid,
in_iov[0].iov_len = sizeof(*data);
in_iov[1] = in_iov[0];
+ if (data->reparse_point)
+ goto open_reparse;
+
cifs_get_readable_path(tcon, full_path, &cfile);
rc = smb2_compound_op(xid, tcon, cifs_sb, full_path,
FILE_READ_ATTRIBUTES, FILE_OPEN,
@@ -802,6 +806,7 @@ int smb311_posix_query_path_info(const unsigned int xid,
/* symlink already parsed in create response */
num_cmds = 1;
} else {
+open_reparse:
cmds[1] = SMB2_OP_GET_REPARSE;
num_cmds = 2;
}
If the positive dentry is known to be a reparse point already, save a roundtrip in ->query_path_info() by sending compound request with OPEN_REPARSE_POINT. Signed-off-by: Paulo Alcantara (SUSE) <pc@manguebit.com> --- fs/smb/client/inode.c | 2 ++ fs/smb/client/smb2inode.c | 11 ++++++++--- 2 files changed, 10 insertions(+), 3 deletions(-)