diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/aio.h | 4 | ||||
| -rw-r--r-- | include/linux/aio_abi.h | 2 | ||||
| -rw-r--r-- | include/linux/fs.h | 5 |
3 files changed, 11 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 */ diff --git a/include/linux/aio_abi.h b/include/linux/aio_abi.h index 30fdcc89d142..3466b1d0ffd2 100644 --- a/include/linux/aio_abi.h +++ b/include/linux/aio_abi.h @@ -41,6 +41,8 @@ enum { * IOCB_CMD_POLL = 5, */ IOCB_CMD_NOOP = 6, + IOCB_CMD_PREADV = 7, + IOCB_CMD_PWRITEV = 8, }; /* read() from /dev/aio returns these structures. */ diff --git a/include/linux/fs.h b/include/linux/fs.h index 011129f8803e..4bb70871873f 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1150,6 +1150,11 @@ struct inode_operations { struct seq_file; +ssize_t rw_copy_check_uvector(int type, const struct iovec __user * uvector, + unsigned long nr_segs, unsigned long fast_segs, + struct iovec *fast_pointer, + struct iovec **ret_pointer); + extern ssize_t vfs_read(struct file *, char __user *, size_t, loff_t *); extern ssize_t vfs_write(struct file *, const char __user *, size_t, loff_t *); extern ssize_t vfs_readv(struct file *, const struct iovec __user *, |