The patch titled Subject: aio: move private stuff out of aio.h has been added to the -mm tree. Its filename is aio-move-private-stuff-out-of-aioh.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Kent Overstreet <koverstreet@xxxxxxxxxx> Subject: aio: move private stuff out of aio.h Signed-off-by: Kent Overstreet <koverstreet@xxxxxxxxxx> Cc: Zach Brown <zab@xxxxxxxxxx> Cc: Felipe Balbi <balbi@xxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Cc: Mark Fasheh <mfasheh@xxxxxxxx> Cc: Joel Becker <jlbec@xxxxxxxxxxxx> Cc: Rusty Russell <rusty@xxxxxxxxxxxxxxx> Cc: Jens Axboe <axboe@xxxxxxxxx> Cc: Asai Thambi S P <asamymuthupa@xxxxxxxxxx> Cc: Selvan Mani <smani@xxxxxxxxxx> Cc: Sam Bradshaw <sbradshaw@xxxxxxxxxx> Cc: Jeff Moyer <jmoyer@xxxxxxxxxx> Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx> Cc: Benjamin LaHaise <bcrl@xxxxxxxxx> Cc: Theodore Ts'o <tytso@xxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/usb/gadget/inode.c | 1 fs/aio.c | 61 +++++++++++++++++++++++++++++++++++ include/linux/aio.h | 61 ----------------------------------- 3 files changed, 62 insertions(+), 61 deletions(-) diff -puN drivers/usb/gadget/inode.c~aio-move-private-stuff-out-of-aioh drivers/usb/gadget/inode.c --- a/drivers/usb/gadget/inode.c~aio-move-private-stuff-out-of-aioh +++ a/drivers/usb/gadget/inode.c @@ -25,6 +25,7 @@ #include <linux/slab.h> #include <linux/poll.h> #include <linux/mmu_context.h> +#include <linux/aio.h> #include <linux/device.h> #include <linux/moduleparam.h> diff -puN fs/aio.c~aio-move-private-stuff-out-of-aioh fs/aio.c --- a/fs/aio.c~aio-move-private-stuff-out-of-aioh +++ a/fs/aio.c @@ -45,6 +45,67 @@ #define dprintk(x...) do { ; } while (0) #endif +#define AIO_RING_MAGIC 0xa10a10a1 +#define AIO_RING_COMPAT_FEATURES 1 +#define AIO_RING_INCOMPAT_FEATURES 0 +struct aio_ring { + unsigned id; /* kernel internal index number */ + unsigned nr; /* number of io_events */ + unsigned head; + unsigned tail; + + unsigned magic; + unsigned compat_features; + unsigned incompat_features; + unsigned header_length; /* size of aio_ring */ + + + struct io_event io_events[0]; +}; /* 128 bytes + ring size */ + +#define AIO_RING_PAGES 8 +struct aio_ring_info { + unsigned long mmap_base; + unsigned long mmap_size; + + struct page **ring_pages; + spinlock_t ring_lock; + long nr_pages; + + unsigned nr, tail; + + struct page *internal_pages[AIO_RING_PAGES]; +}; + +static inline unsigned aio_ring_avail(struct aio_ring_info *info, + struct aio_ring *ring) +{ + return (ring->head + info->nr - 1 - ring->tail) % info->nr; +} + +struct kioctx { + atomic_t users; + int dead; + + /* This needs improving */ + unsigned long user_id; + struct hlist_node list; + + wait_queue_head_t wait; + + spinlock_t ctx_lock; + + int reqs_active; + struct list_head active_reqs; /* used for cancellation */ + + /* sys_io_setup currently limits this to an unsigned int */ + unsigned max_reqs; + + struct aio_ring_info ring_info; + + struct rcu_head rcu_head; +}; + /*------ sysctl variables----*/ static DEFINE_SPINLOCK(aio_nr_lock); unsigned long aio_nr; /* current system wide number of aio requests */ diff -puN include/linux/aio.h~aio-move-private-stuff-out-of-aioh include/linux/aio.h --- a/include/linux/aio.h~aio-move-private-stuff-out-of-aioh +++ a/include/linux/aio.h @@ -103,67 +103,6 @@ static inline void init_sync_kiocb(struc }; } -#define AIO_RING_MAGIC 0xa10a10a1 -#define AIO_RING_COMPAT_FEATURES 1 -#define AIO_RING_INCOMPAT_FEATURES 0 -struct aio_ring { - unsigned id; /* kernel internal index number */ - unsigned nr; /* number of io_events */ - unsigned head; - unsigned tail; - - unsigned magic; - unsigned compat_features; - unsigned incompat_features; - unsigned header_length; /* size of aio_ring */ - - - struct io_event io_events[0]; -}; /* 128 bytes + ring size */ - -#define AIO_RING_PAGES 8 -struct aio_ring_info { - unsigned long mmap_base; - unsigned long mmap_size; - - struct page **ring_pages; - spinlock_t ring_lock; - long nr_pages; - - unsigned nr, tail; - - struct page *internal_pages[AIO_RING_PAGES]; -}; - -static inline unsigned aio_ring_avail(struct aio_ring_info *info, - struct aio_ring *ring) -{ - return (ring->head + info->nr - 1 - ring->tail) % info->nr; -} - -struct kioctx { - atomic_t users; - int dead; - - /* This needs improving */ - unsigned long user_id; - struct hlist_node list; - - wait_queue_head_t wait; - - spinlock_t ctx_lock; - - int reqs_active; - struct list_head active_reqs; /* used for cancellation */ - - /* sys_io_setup currently limits this to an unsigned int */ - unsigned max_reqs; - - struct aio_ring_info ring_info; - - struct rcu_head rcu_head; -}; - /* prototypes */ #ifdef CONFIG_AIO extern ssize_t wait_on_sync_kiocb(struct kiocb *iocb); _ Patches currently in -mm which might be from koverstreet@xxxxxxxxxx are mm-remove-old-aio-use_mm-comment.patch aio-remove-dead-code-from-aioh.patch gadget-remove-only-user-of-aio-retry.patch aio-remove-retry-based-aio.patch char-add-aio_readwrite-to-dev-nullzero.patch aio-kill-return-value-of-aio_complete.patch aio-add-kiocb_cancel.patch aio-move-private-stuff-out-of-aioh.patch aio-dprintk-pr_debug.patch aio-do-fget-after-aio_get_req.patch aio-make-aio_put_req-lockless.patch aio-refcounting-cleanup.patch wait-add-wait_event_hrtimeout.patch aio-make-aio_read_evt-more-efficient-convert-to-hrtimers.patch aio-use-flush_dcache_page.patch aio-use-cancellation-list-lazily.patch aio-change-reqs_active-to-include-unreaped-completions.patch aio-kill-batch-allocation.patch aio-kill-struct-aio_ring_info.patch aio-give-shared-kioctx-fields-their-own-cachelines.patch aio-reqs_active-reqs_available.patch aio-percpu-reqs_available.patch generic-dynamic-per-cpu-refcounting.patch aio-percpu-ioctx-refcount.patch aio-use-xchg-instead-of-completion_lock.patch aio-dont-include-aioh-in-schedh.patch aio-kill-ki_key.patch aio-kill-ki_retry.patch block-prep-work-for-batch-completion.patch block-aio-batch-completion-for-bios-kiocbs.patch virtio-blk-convert-to-batch-completion.patch mtip32xx-convert-to-batch-completion.patch aio-fix-kioctx-not-being-freed-after-cancellation-at-exit-time.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html