diff options
| author | Christoph Hellwig <hch@lst.de> | 2023-06-20 13:32:35 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-06-20 17:36:22 +0200 |
| commit | 4bfb0c9af832a182a54e549123a634e0070c8d4f (patch) | |
| tree | 8c683eb5980341ac8682d0e6bea2df1fc59fcc97 /io_uring/rsrc.c | |
| parent | io_uring: use io_file_from_index in io_msg_grab_file (diff) | |
| download | linux-4bfb0c9af832a182a54e549123a634e0070c8d4f.tar.xz linux-4bfb0c9af832a182a54e549123a634e0070c8d4f.zip | |
io_uring: add helpers to decode the fixed file file_ptr
Remove all the open coded magic on slot->file_ptr by introducing two
helpers that return the file pointer and the flags instead.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20230620113235.920399-9-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/rsrc.c')
| -rw-r--r-- | io_uring/rsrc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c index d46f72a5ef73..a2dce7ef3a78 100644 --- a/io_uring/rsrc.c +++ b/io_uring/rsrc.c @@ -354,7 +354,6 @@ static int __io_sqe_files_update(struct io_ring_ctx *ctx, __s32 __user *fds = u64_to_user_ptr(up->data); struct io_rsrc_data *data = ctx->file_data; struct io_fixed_file *file_slot; - struct file *file; int fd, i, err = 0; unsigned int done; @@ -382,15 +381,16 @@ static int __io_sqe_files_update(struct io_ring_ctx *ctx, file_slot = io_fixed_file_slot(&ctx->file_table, i); if (file_slot->file_ptr) { - file = (struct file *)(file_slot->file_ptr & FFS_MASK); - err = io_queue_rsrc_removal(data, i, file); + err = io_queue_rsrc_removal(data, i, + io_slot_file(file_slot)); if (err) break; file_slot->file_ptr = 0; io_file_bitmap_clear(&ctx->file_table, i); } if (fd != -1) { - file = fget(fd); + struct file *file = fget(fd); + if (!file) { err = -EBADF; break; |