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authorChristoph Hellwig <hch@lst.de>2023-06-20 13:32:32 +0200
committerJens Axboe <axboe@kernel.dk>2023-06-20 17:36:22 +0200
commit8487f083c6ff6e02b2ec14f22ef2b0079a1b6425 (patch)
treed6ead3cfb5f4ab86634ead614fdb71436fc43f4d /io_uring
parentio_uring: remove io_req_ffs_set (diff)
downloadlinux-8487f083c6ff6e02b2ec14f22ef2b0079a1b6425.tar.xz
linux-8487f083c6ff6e02b2ec14f22ef2b0079a1b6425.zip
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>
Diffstat (limited to 'io_uring')
-rw-r--r--io_uring/filetable.h6
-rw-r--r--io_uring/io_uring.c6
-rw-r--r--io_uring/rw.c2
3 files changed, 6 insertions, 8 deletions
diff --git a/io_uring/filetable.h b/io_uring/filetable.h
index 351111ff8882..697cb68adc81 100644
--- a/io_uring/filetable.h
+++ b/io_uring/filetable.h
@@ -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)
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 0e0bdb6ac9a2..1f348753694b 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -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;
}
diff --git a/io_uring/rw.c b/io_uring/rw.c
index 1cf5742f2ae9..1bce2208b65c 100644
--- a/io_uring/rw.c
+++ b/io_uring/rw.c
@@ -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);