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io_uring: return REQ_F_ flags from io_file_get_flags 

Two of the three callers want them, so return the more usual format,
and shift into the FFS_ form only for the fixed file table.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20230620113235.920399-6-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2023-06-20 13:32:32 +02:00 committed by Jens Axboe
parent 3beed235d1
commit 8487f083c6
3 changed files with 6 additions and 8 deletions
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6
io_uring/filetable.h
View File

@ -54,10 +54,8 @@ static inline struct file *io_file_from_index(struct io_file_table *table,
static inline void io_fixed_file_set(struct io_fixed_file *file_slot,
struct file *file)
{
unsigned long file_ptr = (unsigned long) file;
file_ptr |= io_file_get_flags(file);
file_slot->file_ptr = file_ptr;
file_slot->file_ptr = (unsigned long)file |
(io_file_get_flags(file) >> REQ_F_SUPPORT_NOWAIT_BIT);
}
static inline void io_reset_alloc_hint(struct io_ring_ctx *ctx)

6
io_uring/io_uring.c
View File

@ -425,7 +425,7 @@ static void io_prep_async_work(struct io_kiocb *req)
req->work.flags |= IO_WQ_WORK_CONCURRENT;
if (req->file && !(req->flags & REQ_F_FIXED_FILE))
req->flags |= io_file_get_flags(req->file) << REQ_F_SUPPORT_NOWAIT_BIT;
req->flags |= io_file_get_flags(req->file);
if (req->file && (req->flags & REQ_F_ISREG)) {
bool should_hash = def->hash_reg_file;
@ -1771,9 +1771,9 @@ unsigned int io_file_get_flags(struct file *file)
unsigned int res = 0;
if (S_ISREG(file_inode(file)->i_mode))
res |= FFS_ISREG;
res |= REQ_F_ISREG;
if ((file->f_flags & O_NONBLOCK) || (file->f_mode & FMODE_NOWAIT))
res |= FFS_NOWAIT;
res |= REQ_F_SUPPORT_NOWAIT;
return res;
}

2
io_uring/rw.c
View File

@ -667,7 +667,7 @@ static int io_rw_init_file(struct io_kiocb *req, fmode_t mode)
return -EBADF;
if (!(req->flags & REQ_F_FIXED_FILE))
req->flags |= io_file_get_flags(file) << REQ_F_SUPPORT_NOWAIT_BIT;
req->flags |= io_file_get_flags(file);
kiocb->ki_flags = file->f_iocb_flags;
ret = kiocb_set_rw_flags(kiocb, rw->flags);