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| author | Badari Pulavarty <pbadari@us.ibm.com> | 2006-09-30 23:28:46 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-01 00:39:28 -0700 |
| commit | 027445c37282bc1ed26add45e573ad2d3e4860a5 (patch) | |
| tree | 93eab101a938ffebaea64703033c8649df4d73f0 /fs/ntfs | |
| parent | 9ea0f9499d15c49df23e7aac4332d830c40e12d0 (diff) | |
| download | lwn-027445c37282bc1ed26add45e573ad2d3e4860a5.tar.gz lwn-027445c37282bc1ed26add45e573ad2d3e4860a5.zip | |
[PATCH] Vectorize aio_read/aio_write fileop methods
This patch vectorizes aio_read() and aio_write() methods to prepare for
collapsing all aio & vectored operations into one interface - which is
aio_read()/aio_write().
Signed-off-by: Badari Pulavarty <pbadari@us.ibm.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Michael Holzheu <HOLZHEU@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/ntfs')
| -rw-r--r-- | fs/ntfs/file.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c index 585a79d39c9d..0c46f5c86b71 100644 --- a/fs/ntfs/file.c +++ b/fs/ntfs/file.c @@ -2176,20 +2176,18 @@ out: /** * ntfs_file_aio_write - */ -static ssize_t ntfs_file_aio_write(struct kiocb *iocb, const char __user *buf, - size_t count, loff_t pos) +static ssize_t ntfs_file_aio_write(struct kiocb *iocb, const struct iovec *iov, + unsigned long nr_segs, loff_t pos) { struct file *file = iocb->ki_filp; struct address_space *mapping = file->f_mapping; struct inode *inode = mapping->host; ssize_t ret; - struct iovec local_iov = { .iov_base = (void __user *)buf, - .iov_len = count }; BUG_ON(iocb->ki_pos != pos); mutex_lock(&inode->i_mutex); - ret = ntfs_file_aio_write_nolock(iocb, &local_iov, 1, &iocb->ki_pos); + ret = ntfs_file_aio_write_nolock(iocb, iov, nr_segs, &iocb->ki_pos); mutex_unlock(&inode->i_mutex); if (ret > 0 && ((file->f_flags & O_SYNC) || IS_SYNC(inode))) { int err = sync_page_range(inode, mapping, pos, ret); |