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authorTobias Klauser <tklauser@distanz.ch>2020-02-26 18:38:32 +0100
committerJens Axboe <axboe@kernel.dk>2020-02-27 06:56:21 -0700
commitbebdb65e077267957f48e43d205d4a16cc7b8161 (patch)
tree4b6b3fdfa7411b8ba3e2ca57a920e64c7ea2e9f7 /fs
parentdd3db2a34cff14e152da7c8e320297719a35abf9 (diff)
io_uring: define and set show_fdinfo only if procfs is enabled
Follow the pattern used with other *_show_fdinfo functions and only define and use io_uring_show_fdinfo and its helper functions if CONFIG_PROC_FS is set. Fixes: 87ce955b24c9 ("io_uring: add ->show_fdinfo() for the io_uring file descriptor") Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs')
-rw-r--r--fs/io_uring.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c
index e412a1761d93..05eea06f5421 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -6641,6 +6641,7 @@ out_fput:
return submitted ? submitted : ret;
}
+#ifdef CONFIG_PROC_FS
static int io_uring_show_cred(int id, void *p, void *data)
{
const struct cred *cred = p;
@@ -6714,6 +6715,7 @@ static void io_uring_show_fdinfo(struct seq_file *m, struct file *f)
percpu_ref_put(&ctx->refs);
}
}
+#endif
static const struct file_operations io_uring_fops = {
.release = io_uring_release,
@@ -6725,7 +6727,9 @@ static const struct file_operations io_uring_fops = {
#endif
.poll = io_uring_poll,
.fasync = io_uring_fasync,
+#ifdef CONFIG_PROC_FS
.show_fdinfo = io_uring_show_fdinfo,
+#endif
};
static int io_allocate_scq_urings(struct io_ring_ctx *ctx,