mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2024-11-21 19:46:16 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

io_uring/rsrc: remove '->ctx_ptr' of 'struct io_rsrc_node'

Browse Source 
Remove '->ctx_ptr' of 'struct io_rsrc_node', and add 'type' field,
meantime remove io_rsrc_node_type().

Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20241107110149.890530-3-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Ming Lei 2024-11-07 19:01:35 +08:00 committed by Jens Axboe
parent 0d98c50908
commit 4f219fcce5
2 changed files with 3 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
io_uring/rsrc.c
View File

@ -124,7 +124,7 @@ struct io_rsrc_node *io_rsrc_node_alloc(struct io_ring_ctx *ctx, int type)
node = kzalloc(sizeof(*node), GFP_KERNEL);
if (node) {
node->ctx_ptr = (unsigned long) ctx | type;
node->type = type;
node->refs = 1;
}
return node;
@ -449,7 +449,7 @@ void io_free_rsrc_node(struct io_ring_ctx *ctx, struct io_rsrc_node *node)
if (node->tag)
io_post_aux_cqe(ctx, node->tag, 0, 0);
switch (io_rsrc_node_type(node)) {
switch (node->type) {
case IORING_RSRC_FILE:
if (io_slot_file(node))
fput(io_slot_file(node));

9
io_uring/rsrc.h
View File

@ -11,12 +11,10 @@
enum {
IORING_RSRC_FILE = 0,
IORING_RSRC_BUFFER = 1,
IORING_RSRC_TYPE_MASK = 0x3UL,
};
struct io_rsrc_node {
unsigned long ctx_ptr;
unsigned char type;
int refs;
u64 tag;
@ -106,11 +104,6 @@ static inline void io_req_put_rsrc_nodes(struct io_kiocb *req)
}
}
static inline int io_rsrc_node_type(struct io_rsrc_node *node)
{
return node->ctx_ptr & IORING_RSRC_TYPE_MASK;
}
static inline void io_req_assign_rsrc_node(struct io_rsrc_node **dst_node,
struct io_rsrc_node *node)
{