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| author | Badari Pulavarty <pbadari@us.ibm.com> | 2006-09-30 23:28:49 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-01 00:39:29 -0700 |
| commit | eed4e51fb60c3863c134a5e9f6006b29805ead97 (patch) | |
| tree | edb0a80d75c454ad77001f3bd1a87933cbcff53f /include/linux/aio.h | |
| parent | 543ade1fc901db4c3dbe9fb27241fb977f1f3eea (diff) | |
| download | lwn-eed4e51fb60c3863c134a5e9f6006b29805ead97.tar.gz lwn-eed4e51fb60c3863c134a5e9f6006b29805ead97.zip | |
[PATCH] Add vector AIO support
This work is initially done by Zach Brown to add support for vectored aio.
These are the core changes for AIO to support
IOCB_CMD_PREADV/IOCB_CMD_PWRITEV.
[akpm@osdl.org: huge build fix]
Signed-off-by: Zach Brown <zach.brown@oracle.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Badari Pulavarty <pbadari@us.ibm.com>
Acked-by: Benjamin LaHaise <bcrl@kvack.org>
Acked-by: James Morris <jmorris@namei.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/aio.h')
| -rw-r--r-- | include/linux/aio.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/aio.h b/include/linux/aio.h index 58349e58b749..5722568fc71e 100644 --- a/include/linux/aio.h +++ b/include/linux/aio.h @@ -7,6 +7,7 @@ #include <linux/uio.h> #include <asm/atomic.h> +#include <linux/uio.h> #define AIO_MAXSEGS 4 #define AIO_KIOGRP_NR_ATOMIC 8 @@ -114,6 +115,9 @@ struct kiocb { long ki_kicked; /* just for testing */ long ki_queued; /* just for testing */ struct iovec ki_inline_vec; /* inline vector */ + struct iovec *ki_iovec; + unsigned long ki_nr_segs; + unsigned long ki_cur_seg; struct list_head ki_list; /* the aio core uses this * for cancellation */ |