5.15-stable review patch. If anyone has any objections, please let me know.
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From: Namjae Jeon linkinjeon@kernel.org
[ Upstream commit 823d0d3e2b05791ba8cbab22574b947c21f89c18 ]
Removed the use of unneeded generic_fillattr() in smb2_open().
Reviewed-by: Hyunchul Lee hyc.lee@gmail.com Signed-off-by: Namjae Jeon linkinjeon@kernel.org Signed-off-by: Steve French stfrench@microsoft.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- fs/ksmbd/smb2pdu.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)
--- a/fs/ksmbd/smb2pdu.c +++ b/fs/ksmbd/smb2pdu.c @@ -2809,7 +2809,6 @@ int smb2_open(struct ksmbd_work *work) } else { file_present = true; user_ns = mnt_user_ns(path.mnt); - generic_fillattr(user_ns, d_inode(path.dentry), &stat); } if (stream_name) { if (req->CreateOptions & FILE_DIRECTORY_FILE_LE) { @@ -2818,7 +2817,8 @@ int smb2_open(struct ksmbd_work *work) rsp->hdr.Status = STATUS_NOT_A_DIRECTORY; } } else { - if (S_ISDIR(stat.mode) && s_type == DATA_STREAM) { + if (file_present && S_ISDIR(d_inode(path.dentry)->i_mode) && + s_type == DATA_STREAM) { rc = -EIO; rsp->hdr.Status = STATUS_FILE_IS_A_DIRECTORY; } @@ -2835,7 +2835,8 @@ int smb2_open(struct ksmbd_work *work) }
if (file_present && req->CreateOptions & FILE_NON_DIRECTORY_FILE_LE && - S_ISDIR(stat.mode) && !(req->CreateOptions & FILE_DELETE_ON_CLOSE_LE)) { + S_ISDIR(d_inode(path.dentry)->i_mode) && + !(req->CreateOptions & FILE_DELETE_ON_CLOSE_LE)) { ksmbd_debug(SMB, "open() argument is a directory: %s, %x\n", name, req->CreateOptions); rsp->hdr.Status = STATUS_FILE_IS_A_DIRECTORY; @@ -2845,7 +2846,7 @@ int smb2_open(struct ksmbd_work *work)
if (file_present && (req->CreateOptions & FILE_DIRECTORY_FILE_LE) && !(req->CreateDisposition == FILE_CREATE_LE) && - !S_ISDIR(stat.mode)) { + !S_ISDIR(d_inode(path.dentry)->i_mode)) { rsp->hdr.Status = STATUS_NOT_A_DIRECTORY; rc = -EIO; goto err_out;