diff options
| author | Dominique Martinet <dominique.martinet@cea.fr> | 2018-07-30 08:55:19 +0300 |
|---|---|---|
| committer | Dominique Martinet <dominique.martinet@cea.fr> | 2018-09-07 19:39:45 +0300 |
| commit | 523adb6cc10b48655c0abe556505240741425b49 (patch) | |
| tree | 16af209a90fefd0e5b6a0dd25ddfbca9ca4530fe /include/net/9p | |
| parent | 6348b903d79119a8157aace08ab99521f5dba139 (diff) | |
| download | linux-523adb6cc10b48655c0abe556505240741425b49.tar.xz | |
9p: embed fcall in req to round down buffer allocs
'msize' is often a power of two, or at least page-aligned, so avoiding
an overhead of two dozen bytes for each allocation will help the
allocator do its work and reduce memory fragmentation.
Link: http://lkml.kernel.org/r/1533825236-22896-1-git-send-email-asmadeus@codewreck.org
Suggested-by: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Dominique Martinet <dominique.martinet@cea.fr>
Reviewed-by: Greg Kurz <groug@kaod.org>
Acked-by: Jun Piao <piaojun@huawei.com>
Cc: Matthew Wilcox <willy@infradead.org>
Diffstat (limited to 'include/net/9p')
| -rw-r--r-- | include/net/9p/client.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/net/9p/client.h b/include/net/9p/client.h index a4dc42c53d18..c2671d40bb6b 100644 --- a/include/net/9p/client.h +++ b/include/net/9p/client.h @@ -95,8 +95,8 @@ struct p9_req_t { int status; int t_err; wait_queue_head_t wq; - struct p9_fcall *tc; - struct p9_fcall *rc; + struct p9_fcall tc; + struct p9_fcall rc; void *aux; struct list_head req_list; }; @@ -230,6 +230,7 @@ int p9_client_mkdir_dotl(struct p9_fid *fid, const char *name, int mode, kgid_t gid, struct p9_qid *); int p9_client_lock_dotl(struct p9_fid *fid, struct p9_flock *flock, u8 *status); int p9_client_getlock_dotl(struct p9_fid *fid, struct p9_getlock *fl); +void p9_fcall_fini(struct p9_fcall *fc); struct p9_req_t *p9_tag_lookup(struct p9_client *, u16); void p9_client_cb(struct p9_client *c, struct p9_req_t *req, int status); |