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io_uring: kill unused REQ_F_NO_FILE_TABLE

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current->files are always valid now even for io-wq threads, so kill not
used anymore REQ_F_NO_FILE_TABLE.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2021-03-22 01:58:30 +00:00 committed by Jens Axboe
parent e1d675df1a
commit 59d7001345
1 changed files with 1 additions and 8 deletions
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9
fs/io_uring.c
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@ -693,7 +693,6 @@ enum {
REQ_F_NEED_CLEANUP_BIT,
REQ_F_POLLED_BIT,
REQ_F_BUFFER_SELECTED_BIT,
REQ_F_NO_FILE_TABLE_BIT,
REQ_F_LTIMEOUT_ACTIVE_BIT,
REQ_F_COMPLETE_INLINE_BIT,
REQ_F_REISSUE_BIT,
@ -736,8 +735,6 @@ enum {
REQ_F_POLLED = BIT(REQ_F_POLLED_BIT),
/* buffer already selected */
REQ_F_BUFFER_SELECTED = BIT(REQ_F_BUFFER_SELECTED_BIT),
/* doesn't need file table for this request */
REQ_F_NO_FILE_TABLE = BIT(REQ_F_NO_FILE_TABLE_BIT),
/* linked timeout is active, i.e. prepared by link's head */
REQ_F_LTIMEOUT_ACTIVE = BIT(REQ_F_LTIMEOUT_ACTIVE_BIT),
/* completion is deferred through io_comp_state */
@ -4180,12 +4177,8 @@ static int io_statx(struct io_kiocb *req, unsigned int issue_flags)
struct io_statx *ctx = &req->statx;
int ret;
if (issue_flags & IO_URING_F_NONBLOCK) {
/* only need file table for an actual valid fd */
if (ctx->dfd == -1 || ctx->dfd == AT_FDCWD)
req->flags |= REQ_F_NO_FILE_TABLE;
if (issue_flags & IO_URING_F_NONBLOCK)
return -EAGAIN;
}
ret = do_statx(ctx->dfd, ctx->filename, ctx->flags, ctx->mask,
ctx->buffer);