diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2022-10-16 21:30:48 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-10-16 17:07:12 -0600 |
| commit | 38eddb2c75fb99b9cd78445094ca0e1bda08d102 (patch) | |
| tree | 628f88e6f0449881091b76e5851a186b85864357 /io_uring/rsrc.c | |
| parent | 9abf2313adc1ca1b6180c508c25f22f9395cc780 (diff) | |
| download | linux-stable-38eddb2c75fb99b9cd78445094ca0e1bda08d102.tar.gz linux-stable-38eddb2c75fb99b9cd78445094ca0e1bda08d102.tar.bz2 linux-stable-38eddb2c75fb99b9cd78445094ca0e1bda08d102.zip | |
io_uring: remove FFS_SCM
THe lifetime of SCM'ed files is bound to ring_sock, which is destroyed
strictly after we're done with registered file tables. This means there
is no need for the FFS_SCM hack, which was not available on 32-bit builds
anyway.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/984226a1045adf42dc35d8bd7fb5a8bbfa472ce1.1665891182.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'io_uring/rsrc.c')
| -rw-r--r-- | io_uring/rsrc.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c index 012fdb04ec23..55d4ab96fb92 100644 --- a/io_uring/rsrc.c +++ b/io_uring/rsrc.c @@ -757,20 +757,17 @@ int io_queue_rsrc_removal(struct io_rsrc_data *data, unsigned idx, void __io_sqe_files_unregister(struct io_ring_ctx *ctx) { -#if !defined(IO_URING_SCM_ALL) int i; for (i = 0; i < ctx->nr_user_files; i++) { struct file *file = io_file_from_index(&ctx->file_table, i); - if (!file) - continue; - if (io_fixed_file_slot(&ctx->file_table, i)->file_ptr & FFS_SCM) + /* skip scm accounted files, they'll be freed by ->ring_sock */ + if (!file || io_file_need_scm(file)) continue; io_file_bitmap_clear(&ctx->file_table, i); fput(file); } -#endif #if defined(CONFIG_UNIX) if (ctx->ring_sock) { |