Set it for openat/openat2/statx, as they all potentially need relative
path lookups if AT_FDCWD is used.
Signed-off-by: Jens Axboe <axboe@xxxxxxxxx>
---
fs/io_uring.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/fs/io_uring.c b/fs/io_uring.c
index da6a5998fa30..957de0f99bcd 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -616,6 +616,8 @@ struct io_op_def {
unsigned not_supported : 1;
/* needs file table */
unsigned file_table : 1;
+ /* needs ->fs assigned */
+ unsigned needs_fs : 1;
};
static const struct io_op_def io_op_defs[] = {
@@ -694,6 +696,7 @@ static const struct io_op_def io_op_defs[] = {
.needs_file = 1,
.fd_non_neg = 1,
.file_table = 1,
+ .needs_fs = 1,
},
[IORING_OP_CLOSE] = {
.needs_file = 1,
@@ -707,6 +710,7 @@ static const struct io_op_def io_op_defs[] = {
.needs_mm = 1,
.needs_file = 1,
.fd_non_neg = 1,
+ .needs_fs = 1,
},
[IORING_OP_READ] = {
.needs_mm = 1,
@@ -738,6 +742,7 @@ static const struct io_op_def io_op_defs[] = {
.needs_file = 1,
.fd_non_neg = 1,
.file_table = 1,
+ .needs_fs = 1,
},
[IORING_OP_EPOLL_CTL] = {
.unbound_nonreg_file = 1,
@@ -911,6 +916,8 @@ static inline void io_req_work_grab_env(struct io_kiocb *req,
}
if (!req->work.creds)
req->work.creds = get_current_cred();
+ if (!req->work.fs && def->needs_fs)
+ req->work.fs = req->ctx->fs;
}
static inline void io_req_work_drop_env(struct io_kiocb *req)
--
2.25.0
